History of paleontology in Germany
Part 3: Challenging Prehistoric Folklore – Overcoming Myths and Monsters



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The earlier fossils discoveries in Germany - 15th century


In Germany, as elsewhere in medieval and early modern Europe, fossil remains were interpreted in a variety of ways. Unusual stones and fossil forms could be regarded as products of natural processes, the remains of living organisms, or evidence of mythical creatures, such as dragon (Lindwurm) and unicorns, and biblical beings.
A giant on stamp of UK 2009
A giant on stamp of UK 2009, MiNr.: 2778, Scott: 2675.
Woolly Mammoths on stamp of Switzerland 2024
Woolly Mammoths on stamp of Switzerland 2024, MiNr.: 2970, Scott: 1989.

When a large leg bone was discovered during the construction of the north tower of St. Stephen’s Cathedral in Vienna, Austria it was attributed to a Biblical giant. The bone was inscribed with the year of its discovery, 1443, together with Emperor Friedrich III’s “A.E.I.O.U.” maxim, and was subsequently displayed at the western portal, known as the “Giant’s Gate” (Riesentor).

A mammoth or elephant femur (hind leg bone) could easily be mistaken for that of a human giant, as it has a very similar shape, but is much bigger, especially by someone without advanced anatomical knowledge.

In many early cases, fossils, especially small, very large or unusual object, were interpreted as fancy stones of purely mineral origin. The expression lusus naturae (“sport of nature”), became increasingly prominent in Renaissance and early modern natural history, particularly in the 16th and 17th centuries. It served as a safe way of describing anomalous geological formations whose organic origins were not yet understood, attributing their shapes to a creative mineral force within the Earth rather than ancient living organisms.

Overcoming these mineral theories formed part of a gradual, hard-fought shift toward an organic, naturalistic understanding of fossils. Naturalists increasingly compared fossil remains with the anatomy of living organisms, recorded their distinct geological occurrences, and sought explanations based on natural processes. The changing interpretation of fossils thus beautifully reflects the rocky transition from medieval and early modern accounts of extraordinary natural anomalies to the systematic study of ancient life that eventually developed into modern paleontology.

The Unicorn of Schwäbisch Hall - 1494

One of the earliest documented reports of a fossil discovery in Germany dates to 1494, when a monumental bone was unearthed in Schwäbisch Hall, Baden-Württemberg, in southern Germany. The historic episode was originally preserved in the local contemporary chronicle of Georg Widmann (1486–1560) and was later incorporated by the Protestant theologian Martin Crusius (1526–1607) into his celebrated Annales Suevici (Swabian Annals), published in Frankfurt am Main in 1596.

Latin text about unicorn's horn discover in Schwaebisch Hall in 1494
Latin passage from page 498 of Martin Crusius's Annales Suevici (1596), documenting the 1494 discovery of the "unicorn horn" during town hall construction in Schwäbisch Hall.
Matters of Schwäbisch Hall (Halensia quædā).
Widemann evaluates that there was once a vast wilderness around Schwäbisch Hall, and that wild beasts had a customary practice of running there to lick the salty liquid; [he infers this] from the fact that around the year 1494: (at which time the people of Hall were changing their coinage, and through their mint-master Martin Lerche were striking the coins, which are still in common use today), when excavations were being carried out underneath the new town hall (sub nova curia), a long, branchless unicorn's horn was found: a thing previously completely unprecedented in these parts.

The Unicorn's Horn (Monocerotis cornu).
The Mint-Master bought this horn from the laborers for three Florins of the new Schwäbisch Hall currency; and having divided it, he gave portions of it to others from that place.
Translated from Latin by Google AI

As the fossil has not survived, its precise nature cannot be definitively established from the surviving description. However, given that numerous fossils of Ice Age megafauna are known from the region, including the large mammoth tusk discovered in 1605 in Schwäbisch Hall, which has survived to the present day, the object discovered in 1494 and identified as a unicorn's horn likely was a tusk of woolly mammoth.

For more information about the legend of the unicorn and its origins, please click here.



The earlier fossils interpritations in Germany - 16th and 17th centuries

The Rise of Cabinets of Curiosities and Court Collections


Artefacts from the collections of the Staatliche Wissenschaftliche Museen Dresden on stamps of the German Democratic Republic, 1978
This 1978 DDR commemorative stamp issue celebrates the 250th anniversary of the Staatliche Wissenschaftliche Museen Dresden. The featured collections—including the biological specimens of the Museum für Tierkunde (10 & 20 Pf), the fossilized frog (Palaeobatrachus diluvianus) and agate matrix of the Museum für Mineralogie und Geologie (250 & 35 Pf), and the Enlightenment mechanical clocks and telescopes of the Mathematisch-Physikalischer Salon (40 & 50 Pf)—trace their foundational roots directly back to the natural history and mechanical wonders catalogued in Elector August of Saxony's private 1560 Kunstkammer. MiNr: 2370-2375, Scott: 1958-1963.
Petrefakten - ammonites, shells and ichthyosaur fossils, on postcard of Bavaria, mailed in 1908
Petrefakten — ammonites, shells and ichthyosaur fossils discovered at Staffelstein, near Kloster Banz, shown in the bottom-left of a Bavarian postcard mailed in 1908.
During the late 16th and 17th centuries, German-speaking courts and wealthy scholars began creating large collections known as Kunstkammern (cabinets of curiosities) and Wunderkammern (wonder-cabinets). The term cabinet originally described a room rather than a piece of furniture.
These collections brought together rare objects from the natural world and human craftsmanship, including minerals, unusual stones, shells, fossils, stuffed animals, scientific instruments, artworks, and exotic objects from distant lands.

One of the earliest and most influential examples was the Kunstkammer of August of Saxony (1526–1586), whose court in Dresden assembled a wide-ranging collection of natural and artificial curiosities. The collecting activities of the Saxon court were closely connected with the region's rich mining tradition, especially the mineral resources of the Ore Mountains. Although these collections were not scientific institutions in the modern sense, they preserved numerous natural specimens, including fossils, and provided an important foundation for their later study.

Over time, the collecting of natural objects became increasingly systematic. Minerals, rocks and Petrefakten, the historical term for what would later be called fossils, were gradually separated from the general collections of curiosities and assembled in specialised Naturalienkabinette and Petrefakten-Sammlungen. This development marked an important transition from the Renaissance tradition of collecting natural wonders towards the systematic investigation of geological and palaeontological specimens.

The growing interest in natural objects was not limited to collecting and displaying specimens. By the late 16th and early 17th centuries, scholars also began to describe and classify the natural materials they encountered in greater detail.

Bernard Palissy and the Early Interpretation of Fossils

Bernard Palissy on stamp of France 1957
Bernard Palissy on a French stamp, 1957, MiNr.: 1137; Scott: B313.
In the late 16th century, Bernard Palissy (c. 1510–1590), a French Huguenot artisan, ceramicist, and natural philosopher, argued that fossils were not merely “sports of nature” or products of mysterious geological forces, but the preserved remains of organisms that had once been alive.
Palissy based his interpretations on direct observation of fossil shells, bones, and other natural objects. He emphasized that their detailed structures corresponded closely to those of living organisms and argued that they had subsequently been buried and petrified.
His ideas were published in his major work, Discours admirables, in 1580, in which he discussed natural history, geology, and hydrology and emphasized the importance of first-hand observation. Palissy went further in his interpretation of fossil organisms, arguing that they had not simply been formed spontaneously within the Earth. He maintained that fossil shells and other remains had belonged to living organisms and had been deposited in places that had once been covered by water, including ancient seas and freshwater environments.
These ideas challenged several traditional explanations of fossils current in the 16th century. Palissy's observations and arguments represented an important early step toward a naturalistic understanding of fossils and marked a significant departure from many of the mythical and speculative explanations common in his time. His interpretation forms an important intellectual background to the more systematic observations of fossil remains that appeared in Central Europe around the end of the 16th and beginning of the 17th centuries. One of the early examples was the work of Johann Bauhin, whose observations of fossils were published in his Badbuch of 1598.

Early Observations and Illustrations of Natural Objects in the German-Speaking Lands (1602)


At the end of the 16th century, German aristocrats became increasingly interested in the therapeutic and economic potential of warm mineral springs and established state spas to exploit them. Around 1596, Duke Friedrich I of Württemberg targeted a natural sulfur spring at Bad Boll, located at the foothills of the Swabian Alb (Schwäbische Alb). Before finalizing the permanent infrastructure of the health resort, the Duke commissioned his personal physician, Johann Bauhin, to investigate the waters and surrounding environment. Following Bauhin’s successful medical validation of the spring that same year, the Duke immediately ordered his master builder, Heinrich Schickhardt, to construct the historic spa facility (Kurhaus).

Portrait of Johann Bauhin
Johann Bauhin (1541–1613).
Image credit: Wikipedia.
Title page of the fourth volume of Historia novi et admirabilis fontis balneique Bollensis, published by Johann Bauhin in Latin in 1598
Title page of the fourth volume of Historia novi et admirabilis fontis balneique Bollensis, published by Johann Bauhin in Latin in 1598.

Johann Bauhin, latinized as Bauhinus, (1541–1613), was a distinguished Swiss physician and botanist who spent much of his career in the German-speaking duchies. Bauhin served as a personal court physician to the House of Württemberg for over forty years, remaining in office under Duke Friedrich I and his successors until his death in 1613. His detailed empirical observations of the mineral springs, plants, rocks, and fossils near Stuttgart epitomized the Renaissance movement to systematically document the natural world.

Originally published in Latin in 1598 under the title Historia novi et admirabilis fontis balneique Bollensis, the comprehensive work was structured into four distinct volumes. Conceived primarily as a prestigious scientific marketing tool to legitimize the spring's therapeutic efficacy, the text targeted different audiences over time. While the Latin original promoted the resort across Europe to the international academic and noble elite, the work was subsequently translated into German by David Förter and published in Stuttgart in 1602 to make the project accessible to the local German-speaking nobility. This domestic edition was released under the full title Ein neues Badbuch und Historische Beschreibung von der wunderbaren Krafft und Würckung des Wunderbrunnen und heilsamen Bads zu Boll (in English: “A New Resort Book and Historical Description of the Miraculous Power and Effect of the Miracle Fountain and Healing Bath at Boll”), and is today often called simply the "Badbuch".

As was common at the time, the work covered a wide variety of subjects relating to the area, including its local traditions, flora, and mineral anomalies. The fourth volume (Liber Quartus), titled "De lapidibus metalicisque miro naturae artificio in ipsis terrae visceribus figuratis" (in English: "On stones and metallic objects shaped by the marvelous artistry of nature within the very bowels of the earth"), included detailed descriptions of regional fossils. Bauhin categorized these objects by matching their physical profiles to familiar shapes or living counterparts: coiled ammonites were cataloged under the classical scholarly heading Cornu Ammonis (Ammon's horns), bullet-shaped belemnite guards were systematically labeled Belemnitae, while fossilized gastropods and bivalves were classified under names like Strombitas and Chama.
The book remains highly significant as an early milestone in the illustration of fossils within their localized geological setting. While Bauhin did not interpret these specimens according to modern scientific concepts, his meticulous records represent a foundational step toward systematic paleontology.

Fossil illustrations from the original Latin edition of Bauhin's book (1598)
Selected pages with fossil illustrations from Book IV of Johann Bauhin's Historia novi et admirabilis fontis balneique Bollensis, published in Latin in Montbéliard in 1598:
  • First & Second Panels (Left): These pages focus extensively on planispiral macrofossils, featuring detailed anatomical carvings of coiled cephalopods categorized under the classical scholarly heading Cornu Ammonis (Ammon's horns), illustrating various sizes, rib densities, and whorl shapes.
  • Third Panel (Center-Right): This section transitions into fossilized marine mollusks and gastropods, illustrating diverse fossil bivalve shells grouped under classical names like Chama, small helical sea snails under Strombitas, and cluster fragments of bivalve-rich limestone layers classified as Conchites.
  • Fourth Panel (Far-Right): This final layout isolates elongated, pointed, and spindle-shaped internal fossils. They are systematically cataloged as Belemnitae, documenting morphological variations such as regular tapered specimens, channeled structural forms (Belemnitae canaliculati), and curved variations resembling canine teeth.

Ammonite on meter franking of Rehabilitation Clinic in Bad Boll, Germany, 2004
Ammonite on meter franking of the Rehabilitation Clinic in Bad Boll, Germany, 2004.

Bad Boll remains a prominent spa and rehabilitation destination centuries after Duke Friedrich I's commission. The Rehaklinik Bad Boll (Rehabilitation Clinic Bad Boll) operates directly on the historic Kurhaus grounds and uses an ammonite in its official logo alongside stylized representations of local healing waters. This deliberate choice of symbolism highlights the clinic's deep connection to the regional landscape, where the ancient Jurassic shale layers not only contain abundant fossils but also enrich the local mud and thermal springs utilized in therapeutic treatments. By featuring this prehistoric shell, the modern facility visually honors the unique natural heritage first cataloged by Johann Bauhin in 1598.


The Mammoth Tusk of Schwäbisch Hall (1605)

More than a century after the first unicorn's horn was discovered in Schwäbisch Hall (1494), another was found directly inside the town on February 13th, 1605. This specimen has survived to this day and can be clearly identified as the tusk of a woolly mammoth. The mammoth tusk is preserved in St. Michael's Church in Schwäbisch Hall. This fossil was also originally interpreted as the horn of a mythical unicorn.

St. Michael's Church on stamp of Germany 2006
St. Michael's Church on stamp of Germany 2006, MiNr: 2522, Scott: 2370.

The public presentation of the tusk was directly entangled in a bitter, contemporary civic and theological dispute involving the controversial preacher Johann Weidner. Locked in a fierce ideological conflict with the Schwäbisch Hall magistrate, who sought to silence and dismiss him, Weidner weaponized the sensational February 1605 discovery. He framed the massive fossil as a prophetic, divine miracle sent to vindicate his strict orthodox ministry, effectively rallying public support and preventing the council from executing his immediate exile.

To permanently house the relic within the church's choir ambulatory, the town authorities suspended the tusk inside an elaborate, custom wrought-iron frame. This decorative grille incorporates two circular medallions containing heraldic, horse-like figures bearing distinctively sharp, straight single horns, mechanically reconciling traditional unicorn imagery with the heavy curvature of the fossil.

The mammoth tusk from St. Michael's Church in Schwäbisch Hall First Day Cover of the German Post with stamp 850th anniversary of St. Michael's Church
The mammoth tusk from St. Michael's Church in Schwäbisch Hall. Image credit: Wikipedia. First Day Cover (FDC) of the German Post with stamp "850th anniversary of St. Michael's Church" from 2006, featuring a cachet of the main hall of the church. The mammoth tusk, discovered in 1605, is not visible in the illustration as it is mounted on a pillar located behind the central viewpoint.

The title page of Beyschlag’s dissertation from 1734
Illustration from the title page of Johann Friedrich Beyschlag’s 1734 medical-scientific dissertation “De ebore fossili Suevico Halensi”, printed in Halle by Johann Christian Hilliger. The engraving provides a precise historical record of the 1605 woolly mammoth tusk as it hung inside St. Michael’s Church in Schwäbisch Hall. The heavy curvature of the tusk is supported by an ornate wrought-iron frame featuring decorative scrollwork and the two distinct, circular unicorn medallions used to reconcile its biological shape with traditional lore.
The composition is flanked by two prominent allegorical figures representing the integration of Enlightenment science and medicine: on the left sits Natural Philosophy (holding a celestial globe and operating an electrostatic or air-pump machine), and on the right sits Medicine / Pharmacy (holding the Rod of Asclepius and a chemical distillation vessel). The upper corners display historical shields, including the Imperial Eagle and the split arms of Schwäbisch Hall, tying the sensational fossil to the city's civic identity.
Halle University on stamp of German Democratic Republic 1952
German Democratic Republic stamp issued in 1952 to mark the 450th anniversary of Martin Luther University Halle-Wittenberg, depicting the historic Augusteum building in Wittenberg (MiNr: 318, Scott: 111).
The true origin of the "unicorn" was recognized 130 year later, when in 1734, young Johann Friedrich Beyschlag (1710–1780) from Schwäbisch Hall, who studied medicine at the University of Halle, made the fossil the central theme of his inaugural medical-scientific dissertation, “De ebore fossili Suevico Halensi” (On the Swabian-Hall Fossil Ivory).
Having completed his studies at the universities of Jena and Halle before returning home to serve as a municipal physician and pharmacist, Beyschlag drafted his thesis under the supervision of the renowned Enlightenment professor Friedrich Hoffmann (1660–1742).

In his dissertation, Beyschlag provided deeper archival details about the 1605 discovery, noting that the supposed "unicorn's horn" was originally unearthed alongside numerous other fractured bones and large pieces of petrified wood. By comparing the structural composition of the "horn" to known elephant skeletons, he firmly concluded that it was an authentic elephant tusk rather than a subterranean mineral layout or the physical remains of a mythical creature.



The "Unicorn" of Quedlinburg (1663)


The most famous "Unicorn" fossil of Germany was discovered almost six decades later in Saxony-Anhalt.
In 1663, workers extracting gypsum and limestone in the Seweckenberge, in some sources spelled Zeunickenberg, located in the eastern foreland of the Harz mountains, southeast of Quedlinburg, uncovered the skeletal remains of a large animal in a fissure or cavity within the rock. The find soon became associated with the traditional concept of the Unicornu fossile, a term historically applied to various unusual fossil remains believed to belong to unicorns.
Portrait of Johann Meyer
Portrait of Johann Meyer (1607–1665) on the title page of his posthumously continued Schreib-Kalender (Scribbling Calendar) from 1719. The scholar is depicted in his study surrounded by scientific instruments, flanked by the allegorical figures of Astrology and Geometry.
The earliest known account of the discovery was published in 1664 under the title Über das 1663 bey Quedlinburg gefundene Einhorn, by Johann Meyer.

Johann Meyer (1607–1665) was an astronomer, mathematician, calendar maker, and civic official of Quedlinburg. His name is also found in the forms Mäyern and Mayer. Meyer was born into a clerical family and apparently studied medicine and mathematics; in the title of his 1638 calendar he described himself as Johannes Meyerus Qvedlinb. Med. Cand. & Mathem. adj. From 1636 onward, he published calendars and other astronomical writings and served as treasurer of the town, responsible for the town's finances, including the management of municipal revenues and expenditures.

It is most likely that Meyer published his account of the find, together with an accompanying illustration of the supposed unicorn skeleton, as a single-page broadside. This original work has not survived and is known today only through references in later sources. The surviving evidence nevertheless identifies Meyer as the author of the earliest known report accompanied by a figure of the Quedlinburg “unicorn” skeleton.

Although the discovery was made near Quedlinburg, its early history became connected with Magdeburg through Otto von Guericke, the physicist and one of the city's mayors, whose 1672 Experimenta nova contains an account of the find.
Otto von Guericke (1602–1686) was a German physicist, engineer, and natural philosopher, best known for his pioneering experiments with the vacuum and his invention of an air pump.
Otto von Guericke on stamp of Germany 1936.
Otto von Guericke on stamp of Germany 1936, MiNr: 608, Scott: 472.
Born in Magdeburg, he studied at the universities of Leipzig, Helmstedt, and Jena before travelling through Europe and later returning to his native city, where he served as najor between 1646 and 1672.
His scientific work was characterized by the use of experiment and direct observation to investigate natural phenomena, reflecting the changing approach to natural philosophy in the 17th century.
Guericke's most famous experiments involved the production of a vacuum. In his celebrated Magdeburg hemispheres experiment, he demonstrated that two closely fitting metal hemispheres could not be pulled apart when the air had been removed from inside them, illustrating the considerable force exerted by atmospheric pressure. He also carried out experiments involving air, combustion, sound, and electrical phenomena, and his work contributed to the development of experimental physics.

Guericke reported that in 1663, in a mountain near Quedlinburg known locally as the Seweckenberge, where limestone was being quarried, the skeleton of a unicorn had been found inside the rock. According to his account, the rear part of the animal lay stretched out, while the head was raised and a long horn extended forward from the forehead. The horn was described as being about the thickness of a human leg and almost 3 metres in length. Guericke further reported that the skeleton had been broken apart and removed piece by piece, with the head and horn, together with some ribs, vertebrae, and other bones, being given to the Princess-Abbess of Quedlinburg.

Quedlinburg on stamp of Germany 1994
Quedlinburg on a stamp of Germany 1994, MiNr: 1765, Scott: 1871.
The stamp depicts the historic Quedlinburg castle complex. The site is associated with the history of the Quedlinburg find, whose fragmented remains were reportedly kept there under the custody of Princess-Abbess Anna Sophia I.
Although he did not explicitly state that he had personally examined the bones, it is possible that he did. Quedlinburg lies approximately 48 km from Magdeburg, where Otto von Guericke served as mayor from 1646 to 1676. However, no surviving documentation directly confirms that he personally visited the site. Instead, modern historical analysis indicates that Guericke's description relied heavily on an earlier report by Johann Meyer. While the reconstruction of the skeleton was often attributed to Guericke in subsequent literature, the surviving evidence does not support this claim.

According to contemporary and subsequent reports, the surviving bones were kept in the abbey castle (Stiftschloss) under the custody of Princess-Abbess Anna Sophia I.
Some of the bones later entered the private cabinet of curiosities of Gottfried Adrian Müller, who served as the abbey's captain (Stiftshauptmann) from 1759 to 1763.
The bones were subsequently dispersed, with individual pieces being acquired by collectors. The Quedlinburg find nevertheless remained an important subject in the literature on the supposed fossil unicorn and later became the basis for attempts to reconstruct and interpret the mysterious skeleton.


Discussions about origin of horns of unicorn (1666)

Johann Lorenz Bausch. Line engraving, 1688. Wellcome V0000413
Johann Lorenz Bausch (1605-1665).
Image credit: Wikipedia.

On January 1, 1652, in Schweinfurt, Bausch, adopting the epithet "Jason I.", founded the Academia Naturae Curiosorum (Academy of Natural Curiosities) together with his colleagues Johann Michael Fehr, Georg Balthasar Metzger, and Georg Balthasar Wohlfahrt.
This institution is known today as the German Academy of Natural Scientists Leopoldina. It is one of the earliest scientific associations in Europe and the oldest academy in the world still in existence. Bausch led the society he had initiated, serving as its first president from the day of its founding until the end of his life.
Three years after the dicovery of the "Unicorn" of Quedlinburg, some time called "Magdeburg Unicorn", Johann Lorenz Bausch (1605–1665), a distinguished municipal physician in Schweinfurt and co-founder and first president of the Academia Naturae Curiosorum (today the Leopoldina National Academy of Sciences) summarized all known to him discoveries of unicorn fossils and discussed their origin.

In De unicornu fossili ad normam & formam Academiae Naturae-Curiosorum schediasma (An Essay on the Fossil Unicorn According to the Rule and Form of the Academy of Nature's Inquirers), published in 1666, Bausch discussed reports concerning so-called unicornu fossile (“fossil unicorns”) from various parts of the German-speaking lands. Among the historical reports he cited was a discovery made in Schwäbisch Hall in 1494. Referring to Annales Suevici by Martin Crusius, Bausch described the object as something “long and without branches” (longum sine ramis). He did not, however, identify it in this passage as a mammoth tusk or assign it to any particular fossil species.

Bausch discussed different theories concerning the origin of these “fossil unicorns”. He noted that the structure of some specimens resembled that of an elephant's tusk and that some scholars had consequently proposed an elephant origin. Nevertheless, Bausch himself rejected this interpretation and regarded the unicornu fossile as a mineral formation produced within the earth. He associated it with the concept of lusus naturae (“sport of nature”) and with the formation of minerals in the subterranean “womb” of the earth, referring to the mineralogical tradition represented by De Natura Fossilium by Georgius Agricola.

Bausch distinguished the supposed fossil unicorn from the unicorn of his own time, which he identified with the narwhal and its long tusk. He argued that the fossil specimens differed from narwhal tusks in their physical properties and morphology. They were described as exceptionally hard, dense, and solid, while some were heavily curved and hollow rather than straight and spirally ridged. In this respect, Bausch noted their resemblance to elephant tusks.
Hannibal's army crossing Alps on elephants on stamp of Guyana 1992.
Hannibal's army crossing Alps on elephants on stamp of Guyana 1992.
The famous Carthaginian general stems from the Second Punic War (218–201 BCE), during which Hannibal Barca launched a daring invasion of Europe by marching an army, including 37 war elephants, across the Iberian Peninsula, through southern Gaul, and over the formidable, snow-covered Alps into Italy. While most of his elephants famously perished during the brutal winter crossing and subsequent battles, the memory of this military feat lingered for centuries.
As a result, when early modern naturalists unearthed massive, unidentified bones and tusks across Europe, they frequently attributed them to the remnants of Hannibal’s legendary army rather than recognizing them as native, prehistoric megafauna.
Some scholars therefore proposed that these fossil objects were the remains of elephants, perhaps animals that had perished during the Biblical Flood or even elephants associated with Hannibal.
Bausch considered such explanations problematic. Elephants were not native to northern and central Europe, yet objects identified as unicornu fossile were reported from numerous regions, including the Harz, Moravia, Silesia, Thuringia, Saxony, Hesse, Swabia, Switzerland, and Franconia. He questioned how Hannibal's elephants could account for such a wide geographical distribution and why the objects were found deeply embedded in the earth rather than scattered on the surface. He also observed differences between the fossil specimens and the tusks of living elephants.
According to Bausch's reasoning, an animal capable of carrying a skull with such an enormous horn would have had to be of extraordinary size - "comparable in size to a massive ocean-going merchant ship". He therefore rejected the elephant explanation and concluded that the unicornu fossile, whatever the form of the individual specimen, represented a distinctive mineral formation generated within the earth.


René Descartes and the Mechanical History of the Earth

René Descartes on stamp of France 1996
René Descartes on stamp of France, MiNr: 1864, Scott: 1944.
In the 17th century, the study of fossils and the history of the Earth increasingly became connected with broader attempts to explain nature through physical and mechanical principles. One of the most influential figures in this development was the French philosopher and mathematician René Descartes (1596–1650).
In his Principia philosophiae (Principles of Philosophy), published in 1644, Descartes presented a hypothetical account of the formation and structure of the Earth.
In the fourth part, De Terra (“On the Earth”), he attempted to explain the Earth's present structure as the result of natural physical processes rather than simply describing it as a fixed creation.
Descartes imagined the early Earth as a hot body that gradually developed its present structure through cooling and mechanical processes. He discussed the formation of the Earth's layers, the origin of mountains and valleys, and the development of the oceans and other surface features. His account was highly speculative by modern standards, but his attempt to explain the Earth's formation through natural physical processes contributed to a new way of thinking about the history of the Earth.
Although Descartes did not specifically focus on fossils, this mechanical approach became part of the intellectual background to later geological and natural-historical theories of the late 17th and early 18th centuries, including the work of Gottfried Wilhelm Leibniz and his Protogaea.


References


The Creationist Milieu: Early Natural History and Biblical Narrative

The Mammoth Tusk of Schwäbisch Hall

1494 discovery
1605 discovery
  • "Anchora Sacra, Vel Scorzonera, Ad normam & formam Academiae", by Johann Morhard in 1666 in Latin: Berlin State library.
  • Dissertation of Johann Friedrich Beyschlag, published in 1734. in Latin: Munich digital library.
  • "Johann Friedrich Beyschlags Dissertation von 1734 über das fossile Elfenbein von Schwäbisch Hall" (translation to German of the dissertation of Johann Friedrich Beyschlag), by Walther Ludwig & Hellmar Weber, published in Württembergisch Franken vol. 101 (2017), pages 99-125.
  • Johann Lorenz Bausch (1652-1665)
Schwäbisch Hall

Cabinets of Curiosities and Court Collections

Cabinet of curiosities Staatliche Kunstsammlungen Dresden Johann Bauhin
(1541-1613)
Castle/Abbey Banz


The "Unicorn" of Quedlinburg (The Magdeburg Unicorn)


Personalities
Johann Meyer
(1607–1665)
Michael Bernhard Valentini
(1657-1729)
Otto von Guericke
(1602-1686)
Gottfried Wilhelm Leibniz
(1646-1716)





Created 07.08.2026. Last update 26.09.2026