Blar i NGU Open Archive på emneord "BIOSTRATIGRAFI"
Viser treff 1-3 av 3
-
Fossils from the Ordovician "Upper Hovin Group" (Caradoc-Ashgill), Trondheim Region, Norway
(NGU Bulletin (432), Journal article, 1997)The 'Upper Hovin Group' on the downthrown side of the Horg Fault between the Orkla and Gaula rivers contains rocks of both Late Caradoc and Early Ashgill age, determined from fossils from eight localities. The older part ... -
Jurassic biota and biofacies in erratics from the Sortland area, Vesterålen, northern Norway
(NGU Bulletin (443), Journal article, 2005)Erratic blocks occurring on the shore at Sortland, northern Norway, consists of fine-to coarse-grained siliclastics, in places conglomeratic, which exhibit signs of large-scale cross-bedding or, less commonly, are bioturbated. ... -
Marine microplankton biostratigraphy of the Volgian-Ryazanian boundary strata, western Barents Shelf
(NGU Bulletin (443), Journal article, 2005)Dinoflagellate cyst assemblages from Volgian-Ryazanian boundary strata of the western Barents Shelf are generally of low species diversity and moderate to low abundance. The assemblages can be correlated with the ...