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Genealogical tree of animals

Genealogical tree of animals.jpg The walking-fish or mud-skipper (Periophthalmus)ThumbnailsThe ArchæopteryxThe walking-fish or mud-skipper (Periophthalmus)ThumbnailsThe ArchæopteryxThe walking-fish or mud-skipper (Periophthalmus)ThumbnailsThe Archæopteryx

Showing in order of evolution the general relations of the chief classes into which the world of living things is divided. This scheme represents the present stage of our knowledge, but is admittedly provisional.

Author
The Project Gutenberg EBook of The Outline of Science, Vol. 1 (of 4), by J. Arthur Thomson
Published in 1922
Available from gutenberg.org
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