contorta, Protocardium rhaeticum, Terebratula gregaria, Myophoria costata, M. goldfassi, Lingula tenuessima, and Anoplophoria lettica may be mentioned among the invertebrates. The fish include Ceratodus, Hybodus and Lepidotus. Labyrinthodonts represented by the footprints of Cheirotherium and the bones of Mastodonsaurus (originally called Labyrinthodon) and Capitosaurus. Among the reptiles are Hyperodapedon, Palaeosaurus, Zanclodon, Nothosaurus, Henodus and Belodon. The first fossil mammals also make their appearance at this time and the early beetle Triamyxa is also known from the Keuper. Notes References Triassic System of Europe Lithostratigraphy Lithostratigraphy of Germany Stratigraphy of Europe