Collected Ptilodontidae and identified Plagiomenidae
Patricia A. Holroyd
United States
Collected Emydidae and identified Trionychidae
Collected Hyopsodontidae and identified Sespedectidae
Collected Theridomyidae and identified Spinosauridae
Arctocyonidae
4 people collected specimens from data in GBIF
Dmitry Bogdanov (modified by T. Michael Keesey)
https://creativecommons.org/licenses/by-sa/3.0/