Meaning Of The Word Ammonoid

Real Dictionary

What's the definition of Ammonoid? Find Ammonoid meanings, definitions and more at the Real Dictionary online.

Ammonoid Meaning

Ammonoid Definition
Ammonoid Definition

What's The Definition Of Ammonoid?

ammonoid in American English
noun: any cephalopod mollusk of the extinct order Ammonoidea, from the Devonian to the Cretaceous periods, having a coiled, chambered shell

ammonoid in British English
noun: any of the extinct group of sea-dwelling cephalopod molluscs with coiled and chambered shells

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