 Astreptorhachis

Astreptorhachis is an extinct genus of Late Carboniferous dissorophoid temnospondyl within the family Dissorophidae.It is known only from one species, "Astreptorhachis ohioensis", that was collected from Jefferson County, Ohio by the Ohio Geological Survey in 1953 and described by Peter Vaughn in 1971.The holotype and only known specimen consists of a few neural spines and is currently reposited in the Smithsonian Museum of Natural History.