K1854
Classification

Kingdom: Animalia
Phylum: Mollusca (Linnaeus 1758)
Class: Cephalopoda (Leach 1817)
Subclass: Ammonoidea (Zittel 1884) / Aptychi
Order: Ammonitida (Hyatt 1889)
Superfamily: Perisphinctoidea (Steinmann 1890)
Family: Perisphinctidae (Steinmann 1890)
Subfamily: Aulacostephaninae (Spath 1924)
Genus: Rasenia (Salfeld 1913)
Species: Rasenia involuta (Spath 1935)
Phylum: Mollusca (Linnaeus 1758)
Class: Cephalopoda (Leach 1817)
Subclass: Ammonoidea (Zittel 1884) / Aptychi
Order: Ammonitida (Hyatt 1889)
Superfamily: Perisphinctoidea (Steinmann 1890)
Family: Perisphinctidae (Steinmann 1890)
Subfamily: Aulacostephaninae (Spath 1924)
Genus: Rasenia (Salfeld 1913)
Species: Rasenia involuta (Spath 1935)
Element

Cast. Donated by Stuart Baldwin
Collection date

30.1.2007