Paleontology


These slides were prepared by Mr. Michael Kogan (Author of this website), associated editor of Paleontology division of Biophilately Study Unit of American Topical Association (ATA), for the club presentation on NTSS 2015 (the National Topical Stamp Show), Portland, Oregon, USA in 2015.
Full presentation of the Biophilately Study Unit is here.
Presentation of Paleontology division of Biophilately Study Unit of American Topical Association (ATA), created by Mr. Michael Kogan for NTSS 2015 show in USA Presentation of Paleontology division of Biophilately Study Unit of American Topical Association (ATA), created by Mr. Michael Kogan for NTSS 2015 show in USA