- endocone
- \\ˈendəˌkōn\ noun
Etymology: end- + cone: one of the concentric conical structures developed within the calcareous siphuncle of certain cephalopod shells (as of the genus Endoceras)
Useful english dictionary. 2012.
Useful english dictionary. 2012.
endocone — en·do·cone … English syllables
Cassinoceras — Taxobox name = Cassinoceras fossil range = Early Ordovician regnum = Animalia phylum = Mollusca classis = Cephalopoda subclassis = Nautiloidea ordo = Endocerida familia = Piloceratidae genus = Cassinoceras Cassinoceras ( Cassin Horn ) is an Early … Wikipedia
Oospira smithi — Three views of the shell of the holotype of Oospira smithi Scientific classification Kingdom … Wikipedia