Cosgriffius Skull Replica


Cosgriffius is an extinct genus of trematosaurian temnospondyl within the family Trematosauridae. It was described by Samuel P. Welles based on a single partial skull from the well-known Meteor Crater in Arizona.


Cosgriffius Skull Replica measures 17 inches. Cosgriffius Skull Replica is museum quality polyurethane resin cast. Made in USA. Triassic amphibian of the Moenkoepi Formation of Arizona. UCMP 112135- UC Berkeley. 2-part skull (separate cranium and jaw). Our precise skull can be used as a teaching tool, museum skull exhibit, home décor skull, or office décor skull.

Rhadalognathus was a prehistoric crocodile-like amphibian that belongs to the Mastodonsauridae family. Not much is known about this creature but it lived in the Triassic period.

Rhadalognathus is also the name of the genus in which the organism belongs within. Rhadalognathus was found in northern Arizona, US, by S. P. Welles in 1947. The size of the organism is unknown but its skull is about 17 inches long and weighs 7 lbs.

Shop More Museum Quality Reptile Skulls in Reptile Skull Store


Additional information

Weight 7 lbs
Dimensions 17 in
Cossgriffius Facts

Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: †Temnospondyli
Family: †Mastodonsauridae
Genus: †Rhadalognathus
Conservation Status: Extinct