Bibliography Record
| Ryder, John A. | |||
| 1887a | On the homologies and early history of the limbs of vertebrates. Proc. Acad. Nat. Sci. Philadelphia 39(3): 344-368. 1 tab. –Sirs., 346. | ||
Related Index Records
None Found
Bibliography and Index of the Sirenia and Desmostylia 
| Ryder, John A. | |||
| 1887a | On the homologies and early history of the limbs of vertebrates. Proc. Acad. Nat. Sci. Philadelphia 39(3): 344-368. 1 tab. –Sirs., 346. | ||
None Found