Overview

Centroceratida


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(class Cephalopoda, subclass Nautiloidea)

Order of generally evolute, gyroconic cephalopods in which the siphuncle is sub-central in position. Some forms are nautiliconic. Sutures are tri-lobed. The order ranges in age from Lower Devonian to Upper Jurassic.

Subjects: Earth Sciences and Geography.


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