Above, two dendrites with treelike and mosslike markings, a nine banded armadillo, a beetle, four marsupials and two teleostean fishes (diodons). Etching by Heath.

Licence: Public Domain Mark

Credit: Above, two dendrites with treelike and mosslike markings, a nine banded armadillo, a beetle, four marsupials and two teleostean fishes (diodons). Etching by Heath. Wellcome Collection. Source: Wellcome Collection.