资料来源 : Webster's Revised Unabridged Dictionary (1913)

Turrilite \Tur"ri*lite\, n. [L. turris tower + Gr. ? stone: cf.
   F. turrilite.] (Paleon.)
   Any fossil ammonite of the genus {Turrilites}. The shell
   forms an open spiral with the later whorls separate.