ammonites
Spinyplatyceras tylotus Whidborne 1891 (snail)

Gastropoda - Euomphalina - Platyceratidae

Alternative combination: Capulus tylotus

Full reference: G. F. Whidborne. 1891. A monograph of the Devonian fauna of the south of England. Volume I - Part III. The fauna of the limestones of Lummaton, Wolborough, Chircombe Bridge, and Chudleigh. Palaeontographical Society Monograph 44:155-250

Belongs to Spinyplatyceras according to P. J. Wagner 2011

Sister taxa: Spinyplatyceras arkonense, Spinyplatyceras bartlettense, Spinyplatyceras dumosiforme, Spinyplatyceras dumosum, Spinyplatyceras erinacum, Spinyplatyceras milleri, Spinyplatyceras multispinosum, Spinyplatyceras parvispinum, Spinyplatyceras paxiller, Spinyplatyceras pugnus, Spinyplatyceras spinosa

Ecology: passively mobile epifaunal coprophage

Average measurements (in mm): shell 26.0 x 18.0