hyolithid / haɪˈɒl ɪ θɪd /

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hyolithid 的 2 个定义

n. 名词 noun
  1. any invertebrate of the extinct genus Hyolithes, most common in the Cambrian Period, having a limy, univalve shell, and thought to be related to the pteropods.
adj. 形容词 adjective
  1. belonging or pertaining to Hyolithes.