K155
Kingdom: Animalia
Phylum: Mollusca (Linnaeus 1758)
Class: Cephalopoda (Leach 1817)
Subclass: Ammonoidea (Zittel 1884) / Aptychi
Order: Ammonitida (Hyatt 1889)
Superfamily: Perisphinctoidea (Steinmann 1890)
Family: Aulacostephanidae (Spath 1924)
Genus: Aulacostephanus (Sutner & Pompeckj in Tornquist 1896)
Phylum: Mollusca (Linnaeus 1758)
Class: Cephalopoda (Leach 1817)
Subclass: Ammonoidea (Zittel 1884) / Aptychi
Order: Ammonitida (Hyatt 1889)
Superfamily: Perisphinctoidea (Steinmann 1890)
Family: Aulacostephanidae (Spath 1924)
Genus: Aulacostephanus (Sutner & Pompeckj in Tornquist 1896)
Ammonite
1983
United Kingdom > England > Dorset