Cephalopoda - Ammonitida - Tetragonitidae
Parent taxon: Gaudryceratinae according to R. Hoffmann 2010
See also Cooper and Kennedy 1979, El Qot 2018, Geyer et al. 1997, Kennedy and Klinger 1979, Murphy 1967, Nagy 1970, Sepkoski 2002, Szives 2007 and Wright et al. 1996
Sister taxa: Anagaudryceras, Gaudryceras, Gaudryceras sigcau, Parajaubertella, Zealandites, Zelandites
Subtaxa: Eogaudryceras (Eogaudryceras) Eogaudryceras (Eotetragonites) Eogaudryceras inaequale Eogaudryceras numidum Eogaudryceras vocontianum
Type: Ammonites numidus
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Angola (1 collection), Brazil (1), Colombia (1), Egypt (4), France (1), Iran (2), Japan (1), Madagascar (3), Puerto Rico (1), South Africa (3), Svalbard and Jan Mayen (1), the United Kingdom (1), United States (25: California)
Total: 45 collections including 46 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.