†family Aulacostephanidae Spath 1924 (ammonite)

Cephalopoda - Ammonoidea - Aulacostephanidae

Parent taxon: Perisphinctoidea according to J. K. Wright 2010

See also Zeiss 1987

Sister taxa: none

Subtaxa: Aulacostephanus Gravesia Gravesiinae Microbiplices Pictonia Prorasenia Ringsteadia Vielunia

View classification

Ecology: fast-moving nektonic carnivore

Distribution:

• Jurassic of France (8 collections), Germany (15), Madagascar (1), Romania (6), the Russian Federation (45), Spain (2), Switzerland (3), the United Kingdom (46)

Total: 126 collections including 253 occurrences

Show more details