1fd8e3d2e31071ffd7d7101751251821

English: 1=Late Devonian vertebrate speciation; descendants of pelagic lobe-finned fish including early tetrapods as well as other lobe-finned fish.  incorporating images by others: *under GNU FDL licence: **:Image:Finny original.svg  **w:Image:AcanthostegaNewZICA.png **w:Image:PleaisaidesZICA.png *Public domain: **w:Image:Eusthenopteron.gif **:Image:Coelacanth.png Spreadsheet chart and gradient done with Appleworks, images composited and text added in Photoshop Elements, on a 2001 iBook (G3 466). Contact me at w:user talk:dave souza to request any changes.