The described echinoid specimen--Cravenechinus uniserialis n.g. n.sp.--from the Carboniferous Limestone near Skipton, Yorkshire, England, is considered an aberrant member of the Melonechinoidea, which differs from other members chiefly in the inverted structure of its ambulacra.

GeoRef, Copyright 2004, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States