name = Ascocerida
fossil_range = Ordovician to Silurian
regnum = Animalia
phylum = Mollusca
classis = Cephalopoda
subclassis = Nautiloidea
unranked_ordo = Neocephalopoda
ordo = Ascocerida
ordo_authority = Kuhn, 1949
subdivision_ranks = Families
subdivision =

Ascocerida is an order of extinct nautiloid cephalopods. The shell, slightly exogastrical, is morphologically very reduced.

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