PALÉOZOOLOGIE ET PALÉOPHYTOLOGIE 7 



Stensio, Erick A. Son, Triassic Fishes from spitzbergen, Part I, pp. 1-307, 

 p]. 1-35. Vienne, 1921. 



In this part of his work the author gives first a description of the geology 

 of the Spitzbergen Triassic, mainly with regard to the Ice Fjord région 

 The stratigraphical results arrived to in this description agrée m gênerai 

 with those of Stolley in 1911. The author gives the following hst of fossil 

 Vertebrates hitherto known from the Triassic rocks of Spitzbergen : 



Ichlhyosaurîa 



Sauropterygia 

 Parasuchîa 



Incerise sedis 



Stereospondyli 



Elasmobranchiî 



(Family Cestracionidœ) 



REPTILIA 



Phalarodon Nordenskiôldi (Hulke). 

 Pessosaurus polaris (Hulke). 

 Pessopteryx Nisseri Wiman. 

 Pessopteryx ardica Wiman. 

 Pessopteryx pinguis Wiman. 

 Pessopteryx minor Wiman. 

 Ichihyosaurus sp. 



A vertebra of a Plesiosaurian 

 A Belodon-like vertebra. 

 Omphalosaurus sp. 



AMPHIBIA 



Lyrocephalus Euri Wiman. 



Lonchorhynchus Œbergi Wiman. 



Lonchorhynchus sp. 



Aphaneramma roslralum A. -S. Woodward. 



Platystega depressa Wiman. 



Terlrema acutum Wiman. 



Capitosaurus polaris Wiman. 



Cyclotosaurus ? spitzbergcnsis Wiman. 



Peltostega Erici Wiman. 



A number of remains of indéterminable species. 



PISCES 



Hybodus rapax n. sp. 



Hyhodus sasseniensis n. sp. 



Hybodus microdus n. sp. 



Acrodus spitzbergcnsis Hulke. 



Acrodus vermiformis n. sp. 



Acrodus scaber n. sp. 



Acrodus Oppenheimeri n. sp. 



Poly acrodus pyramidalis n. sp. 



Poly acrodus angulatus n. sp. 



Palseobales polaris n. sp. 



Various Selachian species, not nearer detcrminable. 



