epispire

名词 n.

英文释义

名词 n.
  1. A spiral ridge on the surface of the shell of some fossilized gastropods.
    — Epispires, cothumopores, and lamellipores in cornutes are respiratory structures not atypical of early echinoderms and are only superficially similar to chordate gill slits.

词形变化

epispires plural
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