Descriptions of new genera and species of North American frogs / by Spencer F. Baird.
- Baird, Spencer Fullerton, 1823-1888.
- Date:
- 1854
Licence: Public Domain Mark
Credit: Descriptions of new genera and species of North American frogs / by Spencer F. Baird. Source: Wellcome Collection.
Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.
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