English
Detailed Synonyms for heterocercal fin in English
heterocercal fin:
heterocercal fin [the ~] nomen
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the heterocercal fin
– a tail fin with unequal lobes in which the vertebral column turns upward into the larger lobe as in sharks 1the heterocercal fin– a tail fin with unequal lobes in which the vertebral column turns upward into the larger lobe as in sharks 1