Conulariida

plural noun

Con·​u·​la·​ri·​i·​da

ˌkänᵊləˈrīədə,

-nyələˈ-

: a phylum or other group of extinct invertebrate animals of uncertain relationships known from pyramidal usually 4-sided chitinophosphatic tests widely distributed in Devonian, Pennsylvanian, and Permian rocks

Word History

Etymology

New Latin, from Conularia + -ida

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