Paleocrinoidea n. pl. : A suborder of Crinoidea found chiefly in the Paleozoic rocks.

Example:


Taxonomy
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Defination from the web:
... Paleocrinoidea. Paleocrystic. paleocrystic ice. Paleoctenophora brasseli. Paleoctopodidae. Paleoctopus. Paleoctopus newboldi. paleocurrent. paleocurrent. paleocurrents ...