eutrephoceratid
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Example Sentences
Example:The eutrephoceratid was a type of ammonite that lived during the Mesozoic era.
Definition:Any of the extinct marine cephalopods of the subclass Ammonoidea, often characterized by a coiled shell.
From ammonite
Example:Unlike the eutrephoceratid, modern whelks do not have the same complex shell structure.
Definition:A large marine gastropod characterized by a strong coiling spiral shell, which can be similar in appearance to certain types of ammonites.
From whelk
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