References
- Buffetaut , E. and Wouters , G. 1986 . Amphibian and reptile remains from the Upper Triassic and Saint‐Nicolas‐de‐Port (eastern France) and their biostratigraphic significance. . Modern Geology , 10 : 133 – 145 .
- Colbert , E.H. 1965 . The Age of Reptiles. , London : Weidenfeld and Nicolson .