67 research outputs found
Carboniferous and Permian Rugosochonetidae (Brachiopoda) from West Spitsbergen
The rugosochonetid brachiopod species Lissochonetes geinitzianus from the Kazimovian of the Nordenskioldbreen Formation, and Dyoros (Dyoros) mucronata sp. nov., Dyoros (Dyoros) spitzbergianus and Lissochonetes superba from the Artinskian to latest Permian Kapp Starostin Formation in West Spitsbergen are described and figured. Dyoros is generally restricted to the Boreal Realm, whereas Lissochonetes is mostly distributed in the Boreal Realm, but occasionally present in the Palaeoequatorial and Gondwanan Realms<br /
The devonian-jurassic contact and the subdivision of the fernie group in the Banff area, Alberta
Ammonite Faunas and the Stratigraphic Position of the Grey and Gryphaea Beds of the Fernie Group, western Canada
Lower Jurassic and bajocian ammonoid faunas of northwestern British Columbia and southern Yukon
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