aetiocetid

名词 n.

英文释义

名词 n.
  1. A member of the extinct family of baleen whales Aetiocetidae.
    — A 25-million-year-old fossil whale from Washington State, specimen NMV P252567 – or ‘Alfred’ to his friends – belongs to an extinct group of whales called aetiocetids.

词形变化

aetiocetids plural
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