Cephalopoda - Ammonitida - Aulacostephanidae
Parent taxon: Aulacostephanidae according to J. K. Wright 2010
See also Grigore and Marcu 2009 and Sepkoski 2002
Sister taxa: Aulacostephanus, Gravesia, Gravesiinae, Microbiplices, Pictonia, Prorasenia, Vielunia
Subtaxa: Ringsteadia (Decipia) Ringsteadia anglica Ringsteadia bassettensis Ringsteadia brandesi Ringsteadia evoluta Ringsteadia frequens Ringsteadia marstonensis Ringsteadia pseudocordata Ringsteadia pseudoyo Ringsteadia salfeldi Ringsteadia sphenoidea
Type: Ammonites pseudocordatus
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of France (4 collections), Germany (1), Romania (4), the Russian Federation (3), Spain (2), the United Kingdom (29)
Total: 43 collections including 88 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.