heterostracan meaning

UK US

heterostracan (noun): extinct jawless fish with the anterior part of the body covered with bony plates; of the Silurian and Devonian.

Definition of heterostracan

  1. extinct jawless fish with the anterior part of the body covered with bony plates; of the Silurian and Devonian

    Type of: jawless vertebrate

Word lists: words starting with HE · words ending in AN · 13-letter words

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