phragmocone
Noun | 1. | phragmocone - the thin conical chambered internal shell (either straight or curved) of a belemnite |
单词 | phragmocone | |||
释义 | phragmocone
phragmoconephragmocone[′frag·mə‚kōn]phragmoconephragmoconethe internal shell of a cuttlefish or other cephalopod made up of several chambers.phragmocone
Synonyms for phragmocone
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