Emarginachelys
From Wikipedia, the free encyclopedia
</div>Emarginachelys cretacea is the earliest described chelydrid, known from well-preserved material from the Maestrichtian (Late Cretaceous) of Montana.
Whetstone, K. N. 1978. A new genus of cryptodiran turtles (Testudinoidea, Chelydridae) from the Upper Cretaceous Hell Creek Formation of Montana. 51(17):539-563.

