Species: rutena rutenus (SIGOGNEAU-RUSSELL & RUSSELL,
1974) REISZ, MADDIN, FRÖBISCH & FALCONNET,
2011 (Type)
= Casea rutena SIGOGNEAU-RUSSELL & RUSSELL, 1974
Etymology:
Holotype: MNHN F.MCL-2
Locality: Colline du Cayla, 1 km east of the village of Saint-Christophe-Vallon, commune of Valady, Aveyron Department, South France.
Horizon: Upper part of the red pelitic beds of the M1 member, Gres Rouge Group of the Rodez Basin, "Saxo-Thurigian".
Biostratigraphy:
Age: Upper Sakmarian to Lower Lopingian, Lower Rotliegendes Epoch, Middle Early-Early Late Permian.
Material: Skull and fragmentary skeleton.