Tropeognathus Skull Plaque (model cast Replica Reproduction Tyrannosauridae but females can sometimes reproduce

but females can sometimes reproduce — that’s why liligers can exist at all

they were also widely distributed in North America and Europe in the past (Prothero

Lifesize cast

The cast comes from a larger trackway found in muddy conditions

) The following photograph is of the other foot from the same trackway:

Tropeognathus Skull Plaque (model cast Replica Reproduction Tyrannosauridae but females can sometimes reproduceTropeognathus Skull Plaque (model) Tropeognathus (meaning "keel jaw") is a genus of large pterosaurs from the late Early Cretaceous of South America. This genus is considered to be a member of the Ornithocheiridae, a diverse group of pterosaurs known for their keel tipped snouts and large size. Tropeognathus is regarded as the largest pterosaur found in the Southern Hemisphere, only rivaled by the huge azhdarchids.[1] The type and only species is