Stereorhachis is an extinct genus of non-mammalian synapsids from the Late Carboniferous of France. See also List of pelycosaurs References Sumida, S. J. & Martin, K. L. M. (eds.). Amniote Origins - Completing the Transition to Land. Academic Press, 1997. 510 p. Carroll, R. L. Vertebrate Paleontology and Evolution. W. H Freeman Company, 1988. Ophiacodontids Carboniferous synapsids Fossils of France Fossil taxa described in 1880 Prehistoric synapsid genera