已收录 273705 条政策
 政策提纲
  • 暂无提纲
Moscovian (Carboniferous) microfossils (Bryozoa, Conodonta, and Fusulinida) from Novaya Zemlya, Arctic U.S.S.R.
[摘要] A considerable amount of geological material collected during a Norwegian expedition, led by Olaf Holtedahl, to Novaya Zemlya in 1921 has been re-examined in light of geological activities in the Barents Shelf area. Parts of the collections were described between 1924 and 1930, but the present work contains the first illustrated descriptions of Carboniferous bryozoans, conodonts and fusulinids from Novaya Zemlya. A total of 15 fusulinid taxa are identified, including the stratigraphically important species Pseudostaffella gorskyi (Dutkevich), P. paracompressa Safonova, Neostaffella cf. greenlandica (Ross and Dunbar), N. sphaeroidea (Ehrenberg), Profusulinella prisca (Deprat) and P. priscoidea Rauzer-Chernousova. A few conodonts were extracted and assigned to ldiognathodus cf. delicatus Gunnell, Streptognathodus cf. parvus Dunn, and Declinognathodus cf. noduliferus (Ellison and Graves). Four bryozoan taxa are described, including Prismopora holtedahli n.sp., a new species of the order Cystoporata. These fa...
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 自然科学(综合)
[关键词]  [时效性] 
   浏览次数:4      统一登录查看全文      激活码登录查看全文