rudist

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English

Definitions

noun

Any of many box-, tube- or ring-shaped marine heterodont bivalves from the Jurassic and Cretaceous periods

Related words

Synonyms

cryptodont heterodont cyrtodontid megalodontid rhizodontid bidentalian radiolitid strophomenid rhabdosteid orthid rhabdodontid buchiid bactritoid radiodont odontopleurid desmostylid

References