Protocercal vs Homocercal - What's the difference?
protocercal | homocercal | coordinate terms |
(zoology) Having a caudal fin extending around the end of the vertebral column, like that which is first formed in the embryo of fishes; diphycercal.
(Webster 1913) (ichthyology) Describing the symmetric tail of a fish that has two lobes extending from the end of the vertebral column.