English: Life restoration of Ctenorhachis jacksoni. Foreground flora based on Walchia and Culmitzschia.
Based on figure 5 of "A new sphenacodontid pelycosaur (Synapsida) from the Wichita Group, Lower Permian of North-Central Texas" by R. W. Hook and N. Hotton, III Journal of Vertebrate Paleontology11(1):37-44
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{{Information |Description={{en|1=Life restoration of ''Ctenorhachis jacksoni''. Foreground flora based on ''Walchia'' and ''Culmitzschia''. }} |Source=Own work |Author=Smokeybjb |Date=2009-07-23 |Permission= |other_versions= }} [[Ca