John A. Ryder
id:
john-a-ryder-301-7395830
title:
John A. Ryder
text:
John Adam Ryder, 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. He was elected as a member to the American Philosophical Society in 1886.
brand slug:
wiki
category slug:
encyclopedia
description:
American zoologist and embryologist
original url:
https://en.wikipedia.org/wiki/John_A._Ryder
date created:
date modified:
2023-09-24T18:38:31Z
main entity:
{"identifier":"Q18911310","url":"https://www.wikidata.org/entity/Q18911310"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/e/e2/John_Adam_Ryder_oval_portrait_signature.jpg","width":1071,"height":1515}
fields total:
13
integrity:
15