chasmataspidid

名词 n.

英文释义

名词 n.
  1. Any of the Chasmataspidida, an extinct group of chelicerate arthropods.
    — The sixth prosomal appendage is modified in both xiphosurids and chasmataspidids for use in locomotion or burrowing.

词形变化

chasmataspidids plural
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