cyrtocone
Noun
Meaning
cyrtocone (plural cyrtocones)
(malacology) A curved (cyrtoconic) form of the young shell that succeeds the more primitive orthocone in nautiloid cephalopods.
Coordinate term: cyrtoceracone
Noun
cyrtocone (plural cyrtocones)
(malacology) A curved (cyrtoconic) form of the young shell that succeeds the more primitive orthocone in nautiloid cephalopods.
Coordinate term: cyrtoceracone