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出典:Wiktionary
From ichthyo- + -lith, coined in 1974 by Doyle, Kennedy and Riedel.
ichthyolith (複数形 ichthyoliths)
出典:Wikipedia
出典:『Wikipedia』 (2011/01/06 17:26 UTC 版)
An ichthyolith (from Greek, ἰχθύς “fish“ and λίθος ”stone”, “rock“, literally "fish-rock") is any disarticulated remains of a fish found in the fossil record, most often a scale, denticle or tooth.
ichthyolith