Epicephalites

Epicephalites
Temporal range: U Jurassic
Scientific classification
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Ammonoidea
Order:
Ammonitida
Family:
Perisphinctidae
Genus:
Epicephalites

Spath, 1928

Epicephalites is a perisphinctid ammonite, included in the subfamily Aulacostephaninae, from the Upper Jurassic of New Zealand and Mexico, related to Involuticeras. Its shell is involute, whorls inflated with a deep umbilicus. The outer half including the venter is ribbed; the inner half is smooth.

References


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