Frogs: Their Natural History and Utilization . FIG. 1.—SPADEFOOT (SCAPHIOPUS HOLBROOKII). POSSIBLE SPECIES; NATURAL SIZE. (After Overton. Mus. Brooklyn Inst. Arts and Sci. Sci. Bull., Vol. 2, No. 3.). FIG. 2.—COMMON TOAD (BUFO AMERICANUS).POSSIBLE SPECIES; NATURAL SIZE.

Size: 1972px × 1268px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1920, bookidfrogstheirna, bookyear1920