- endocone
- en·do·cone
English syllables. 2014.
English syllables. 2014.
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
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