John A. Ryder
| John Adam Ryder | |
|---|---|
 |
John Adam Ryder (February 29, 1852, Franklin County, Pennsylvania – March 26, 1895), was an American zoologist and embryologist. He worked for the United States Fish Commission from 1880 to 1886 and Professor of Comparative Embryology at the University of Pennsylvania from 1886 to 1895.[1][2]
References
- ↑ Allen, Harrison (1896). "A Biographical Sketch of John Adam Ryder". Proceedings of the Academy of Natural Sciences of Philadelphia 48: 2+222–239.
- ↑ Harrison Allen, Bashford Dean, Horace Jayne, Edward Drinker Cope, H. F. Moore and W. P. Wilson (1895). In Memoriam, John Adam Ryder. Philadelphia.
External links
|
This article is issued from Wikipedia - version of the Monday, February 22, 2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.