anaspid   (TTS Sound)

The anaspid has 1 Senses.

• anaspid
• extinct small freshwater jawless fish usually having a heterocercal tail and an armored head; of the Silurian and Devonian
• 通常、歪形の尾と鎧を着けた頭をもった絶滅した小さな淡水の顎のない魚