Psephophorus
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Psephophorus is an extinct genus of sea turtle that lived from the Oligocene to the Pliocene. Its remains have been found in Europe, Africa, North America, and New Zealand. It was first named by Herma
Psephophorus sp. LACM
Shell
Restoration of Psephophorus californiensis based on morphological descriptions
Hypothetical reconstruction of Psephophorus terrypratchetti
Largest prehistoric animals
Videos
The largest prehistoric animals include both vertebrate and invertebrate species. Many of them are described below, along with their typical range of size. Many species mentioned might not actually be
Psephophorus
…Gigantatypus Largest prehistoric animals Callaway, Jack M.; Nicholls, Elizabeth L. Ancient Marine Reptiles…
Anteosaurus overviewing the landscape
Photo-reconstruction of Inostrancevia
Head reconstruction of Megawhaitsia
A reconstruction of Repenomamus