Figure 1. Proterochersis robusta, SMNS 17561 in Revision of the Triassic European turtles Proterochersis and Murrhardtia (Reptilia, Testudinata, Proterochersidae), with the description of new taxa from Poland and Germany

Figure 1. Proterochersis robusta, SMNS 17561: A, C, shell in dorsal view; B, D, shell in ventral view. C, D, approximate extent of preserved bone in holotypes of Proterochersis robusta (hatched right upwards) and Proterochersis intermedia (hatched right downwards, shaded areas show approximate extent of plaster covering the dorsal surface of the specimen), and the characters noted by Karl & Tichy (2000) as diagnostic to Murrhardtia (light grey), are shown. Dark grey is matrix. Scale bar: 30 cm.