نتایج جستجو برای: tournaisian

تعداد نتایج: 98  

Journal: :Zootaxa 2015
Alexander B Doweld

The genus Kassinella was established by Keller (1960: 90) for extinct Lower Carboniferous (Tournaisian) corals from Kazakhstan. The name, however, is preoccupied by the senior homonym Kassinella Borissiak (1956: 50) (Brachiopoda), equally honouring N. G. Kassin, famous geologist and explorer of Kazakhstan. To resolve the homonymy, in accordance with the International Code of Zoological Nomencla...

Microgastropod fauna from the Upper Devonian Cephalopod Bed and overlying Lower Tournaisian strata of the original reference section of the Shishtu Formation have been examined. Twenty genera and one unknown genus have been identified. The original aragonite shells have been replaced either by pyrite or fluorapatite

Journal: :Journal of Marine Science and Engineering 2022

The Devonian–Carboniferous transition was marked by a series of perturbations in the geological and biological evolution. palaeontological data from Transcaucasia allowed bryozoan diversity dynamics on northern Gondwanan margin (southern periphery Palaeo-Tethys Ocean) to be documented at this transition. Taxonomic ranges 43 species, 26 genera, 19 families, 4 orders were analysed reveal changes ...

Journal: :journal of sciences islamic republic of iran 0

microgastropod fauna from the upper devonian cephalopod bed and overlying lower tournaisian strata of the original reference section of the shishtu formation have been examined. twenty genera and one unknown genus have been identified. the original aragonite shells have been replaced either by pyrite or fluorapatite

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید