VI.—On Emys nigra from Upper California
Gray, John Edward 1800-1875
Article
1872
The Annals and magazine of natural history; zoology, botany, and geology
10
Series: 4
54--55
BioStor
English
London Taylor and Francis, Ltd
BioStor: https://biostor.org/reference/92319 DOI: https://doi.org/10.1080/00222937208696634