A new large caseid (Synapsida, Caseasauria) from the Permian of Rodez (France), including a reappraisal of “ Casea ” rutena Sigogneau- Russell & Russell, 1974 Author Reisz, Robert R. Author Maddin, Hillary C. Author Fröbisch, Jörg Author Falconnet, Jocelyn text Geodiversitas 2011 2011-06-30 33 2 227 246 http://dx.doi.org/10.5252/g2011n2a2 journal article 7716 10.5252/g2011n2a2 589f0424-cc14-4d94-b247-74d81c674af9 1638-9395 4597072 Genus Ruthenosaurus n. gen. DIAGNOSIS. — As for the type and only known species, given below. TYPE SPECIES . — Ruthenosaurus russellorum n. gen., n. sp. ETYMOLOGY. — After the name of a Gallic regional tribe, Ruthenie.