Our study contributes to an overall understanding of intromittent organs of marine fishes, particularly in the surfperches, which has not been previously documented.doi:10.1002/ar.24836Evelyn Ruelas BondKristy L. ForsgrenThe anatomical record: advances in integrative anatomy and evolutionary biology...
(primitive) Jawless fish (primitive) ex: Chondrichthyes: cartilaginous fish cartilaginous fish ex: Osteichthyes Osteichthyes: : bony fish bony fish ex: Lamprey and Hagfish Sharks Perch, salmon … External Anatomy Dorsal Fins Pectoral Fin Caudal Fin Anal fin Pelvic fin Operculum SCALES F i g u ...