On the value of the fin-rays and their characteristics of development in the classification of the fishes, together with remarks on the theory of degeneration

By

Ryder, John A. (John Adam) 1852-1895

Type

Article

Date of Publication

1886

Original Publication

Proceedings of the United States National Museum

Volume

9

Series / Issue

Issue: 553

Pages

71--82

Contributed by

BioStor

Language

English

Published by

Washington Smithsonian Institution Press, [etc.]

Identifiers

BioStor: https://biostor.org/reference/78544
DOI: https://doi.org/10.5479/si.00963801.9-553.71