An internally and externally symmetrical tail (caudal) fin

Synonyms: isocercal tail

This is just here as a test because I lose it

Term information


In Dipnoi, may be secondarily acquired from the homocercal condition by loss of the real caudal fin and the gaining of a new one from dorsal and anal elements, e.g. in Gadidae.

Term relations

Subclass of: