E. M. Knutsen, P. S. Druckenmiller, and J. H. Hurum. 2012. A new plesiosauroid (Reptilia: Sauropterygia) from the Agardhfjellet Formation (Middle Volgian) of central Spitsbergen, Norway. Norwegian Journal of Geology 92:213-234
Bibliographie (1)
E. M. Knutsen, P. S. Druckenmiller, and J. H. Hurum. 2012. A new plesiosauroid (Reptilia: Sauropterygia) from the Agardhfjellet Formation (Middle Volgian) of central Spitsbergen, Norway. Norwegian Journal of Geology 92:213-234