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17 results
  • Pectoral arch and appendage. A)Devonian Lobe-fin. B)Hypothetical Intermediate. C)Primitive Amphibian.
  • Above, an insect, a musk rat, a siren (eel-shaped taile amphibian), and two hawk moths; below, a shark, a sponge, a vertebrate, an owl, a noddy (a tropical sea bird) and a stapelia. Engraving by Heath.
  • Haeckel's Evolution of Man. This plate represents the embryos of two of the lower, and two of the higher Vertebrates in three different stages: of a fish (F); of an amphibian (salamandar,S); of a reptile (tortoise,T); and of a bird (chick,A).
  • Five species of toad. Engraving, ca. 1778.
  • The edible frog with tadpole, tree frog with tadpole and horned frog. Coloured engraving by J. W. Lowry after C. Bone.
  • Seven animals from Japan, including two frogs, a snail, a slug, a water-bug and a silver fish. Gouache painting.
  • Das Gehörorgan der Wirbelthiere : morphologisch-histologische Studien / von Gustaf Retzius.
  • Das Gehörorgan der Wirbelthiere : morphologisch-histologische Studien / von Gustaf Retzius.
  • Das Gehörorgan der Wirbelthiere : morphologisch-histologische Studien / von Gustaf Retzius.
  • Das Gehörorgan der Wirbelthiere : morphologisch-histologische Studien / von Gustaf Retzius.
  • Das Gehörorgan der Wirbelthiere : morphologisch-histologische Studien / von Gustaf Retzius.
  • Tick on Hedgehog
  • Tick on hedgehog
  • Tick on a hedgehog
  • Tick
  • Tick
  • Neuromast organ, lateral line system