By Nobu Tamura (http://spinops.blogspot.com) (Own work)
with implications for extinct giant frogs
Prehistoric News : Devil Frog had Spikes and Armor
And they certainly were not toothless:
in an Early Permian dissorophoid
As a boy, I found this chunk of limestone on the shoreline of southern Lake Huron, Canada near the town of Goderich: The rock is 23 cm (9...
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