PROTOCERCAL
Source: 567
Pro′to‐cer″cal (?), a. [[Proto- + Gr. � the tail.]] (Zoöl.) Having a caudal fin extending around the end of the vertebral column, like that which is first formed in the embryo of fishes; diphycercal.
Source: 567
Pro′to‐cer″cal (?), a. [[Proto- + Gr. � the tail.]] (Zoöl.) Having a caudal fin extending around the end of the vertebral column, like that which is first formed in the embryo of fishes; diphycercal.