Choptank FormationFossils
The Choptank Formation is extremely fossiliferous. Some of the fossil species represented include the following:[2][3]
Rays and Other Cartilaginous Fish
References
- ↑ Carnevale, Giorgio; Godfrey, Stephen James (2018). "Miocene bony fishes from the Calvert, Choptank, St. Marys and Eastover Formations, Chesapeake Group, Maryland and Virginia". Smithsonian Contributions to Paleobiology (100).
- ↑ Godfrey, Stephen J., ed. (2018-09-25). "The Geology and Vertebrate Paleontology of Calvert Cliffs, Maryland, USA". Smithsonian Contributions to Paleobiology (100): 2–274. doi:10.5479/si.1943-6688.100. ISSN 1943-6688.
- ↑ "Paleobiology Collections Search". collections.nmnh.si.edu. Retrieved 2020-08-14.
- ↑ "Collections". The Fossil Forum. Retrieved 2020-08-14.
- ↑ Eshelman, R. E.; Lambert, W. D.; Morgan, G. S.; Godfrey, S. J.; Bohaska, D. J. (2026). "Review of the Miocene Gomphotheriidae (Mammalia: Proboscidea) from the Chesapeake Group, Middle Atlantic Coastal Plain of North America". Smithsonian Contributions to Paleobiology. 109: 5–72. doi:10.5479/si.32085168.