baculiteとは 意味・読み方・使い方

語源

From Latin baculum (“stick”) +‎ -ite.

名詞

baculite (plural baculites)

1. (paleontology) Any of the genus †Baculites of extinct cephalopod heteromorph ammonites.
   • 2017, Danna Staaf, Squid Empire, ForeEdge, →ISBN, page 89:

     The shell of a baculite was quite simply straight—an unexpected throwback to the early days of cephalopods.

2. (mineralogy) This term needs a definition. Please help out and add a definition, then remove the text {{rfdef}}.