P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. s3-6, Issue 36, 1873December 01, 1873 EDT
The Number of Classes of Vertebrates and Their Mutual Relations
The Number of Classes of Vertebrates and Their Mutual Relations
Theodore Gill,
Gill, T. (1873). The number of classes of vertebrates and their mutual relations. American Journal of Science, s3-6(36), 432–434. https://doi.org/10.2475/ajs.s3-6.36.432