nautiloid
adj 2noun 1
Definitions
noun
1
A mollusc resembling a nautilus; specifically, a cephalopod of the subclass Nautiloidea.
Cephalopods have a long fossil record, the earliest certain cephalopod fossils are loosely coiled or straight shelled nautiloids found in the Cambrian of China 515 million years ago.
adj
1
Resembling a nautilus.
2
Pertaining to the subclass Nautiloidea.
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