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ID: b11371523_2
Green frog and process of amplexus, egg deposition, and fertilization from Rösel von Rosenhof's Historia naturalis ranarum nostratium
ID: b11371523_1
Frontispiece with fire newt, sand lizard, and frogs from Rösel von Rosenhof's Historia naturalis ranarum nostratium
ID: b11371523_5
Partial view of colored plate depicting dissection of the spadefoot Pelobates fuscus from Rösel von Rosenhof's Historia naturalis ranarum nostratium
ID: b10276415_4
Hydra, lizard, and birds, illustration from Seba's Locupletissimi rerum naturalium thesauri accurata descriptio
ID: b10571644_2
Animals of Madagascar from Flacourt's Histoire de la grande isle Madagascar
ID: K11731
Visitors at turtle skeleton, Hall of Reptiles and Amphibians [1975-1985]
ID: K10238
Stegocephalian amphibian under ferns, Pennsylvanian Coal Forest Diorama, Hall of Earth History [1969-1987]
ID: K10236
Stegocephalian amphibian on log, Pennsylvanian Coal Forest Diorama, Hall of Earth History [1969-1987]
ID: 325891
Backbone development later amphibian, late Devonian amphibian, late Devonian Lobe-finned fish, Fossil Fish Alcove, circa 1954
ID: 16054
A small portion of an extended coiled mass of toad's eggs found at the bottom of an irrigation ditch, Rhode Island, ca. 1903
ID: 16060
The toad walks cautiously toward the worm, ca. 1903
ID: 16058
American toad showing the narrow bony crest of the head, ca. 1903
ID: 16057
One year old toads, ca. 1903
ID: 16056
Toads coming to after playing dead, ca. 1903
ID: 16055
Toad tadpoles, Rhode Island
ID: 16051
American toad, ca. 1903
ID: 16050
Spadefoot toad, Raleigh, North Carolina, 1903
ID: 16049
ID: 16048
ID: 16743
Softshell turtle and frog in water
ID: 19727
Section of Toad Group, American Museum of Natural History