Goniopholis

Filozoa

Goniopholis
Temporal range: Late Jurassic - Early Cretaceous, 161–100 Ma
Goniopholis simus from the Early Cretaceous of Germany
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Superorder: Crocodylomorpha
Family: Goniopholididae
Genus: Goniopholis
Owen, 1841
Species
  • G. crassidens Owen, 1841 (type)
  • G. simus Owen, 1878
  • G. baryglyphaeus Schwarz, 2003
  • G. lucasii (Cope, 1878)
  • G. stovalli Mook, 1964
  • G. gilmorei Holland, 1905
  • G. gracilidens (Owen, 1879), Salisbury, 2002
  • G. phuwiangensis Buffetaut & Ingavat, 1983
  • G. willetti

Goniopholis is an extinct genus of crocodyliform that lived in North America, Europe and Asia during the Late Jurassic and Early Cretaceous. Being semi-aquatic it is very similar to modern crocodiles. It ranged from 2–4 metres in length, and would have had a very similar lifestyle to the American alligator or Nile crocodile. Goniopholis was closely related to the ancestor of extant crocodilians.

Many species of Goniopholis have been described, G. crassidens lived during the Early Cretaceous (Berriasian) of England. Goniopholis simus is from the Early Cretaceous of NW Germany; G. gilmorei and G. stovalli are from the Late Jurassic of North America, while G. baryglyphaeus is known from the Late Jurassic (Kimmeridgian) of Portugal making it the oldest known Goniopholis species. Other Late Jurassic species such as, G. phuwiangensis is known from NE Thailand, and G. lucasii from the Tithonian of Colorado (although may belong to a different genus, Amphicotylus). Nannosuchus gracilidens from the Early Cretaceous of England is a juvenile Goniopholis.

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