By
Cope, E. D. (Edward Drinker), 1840-1897
Date of Publication
1890-07
Original Publication
The American naturalist
Series / Issue
Issue: 283
Published by
Chicago, Ill. [etc.], Published for the American Society of Naturalists by the University of Chicago Press [etc.],
Identifiers
BioStor:
https://biostor.org/reference/202034
DOI:
https://doi.org/10.1086/275154