Results 61 to 70 of about 2,503 (171)
Devonian strata of the Southern Timan: paleomagnetic data [PDF]
New paleomagnetic determinations are presented based on a reconnaissance collection of rocks of the Frasnian and Famennian stages of the Upper Devonian, selected on the river Ukhta and river Izhma.
Iosifidi A.G., Sal'naya N.V.
doaj
Abstract Boundaries in the Phanerozoic chronostratigraphic scale are mainly precisely defined and dated, and many correspond to environmental catastrophes induced by the emplacement of LIPs. The pre‐Ediacaran geological timescale is currently subdivided by approximate absolute ages.
Shuan‐Hong Zhang +7 more
wiley +1 more source
These data are faunal counts from bedding planes of slabs constrained to Frasnian units. These data are from western New York and consist almost entirely of brachiopods identified to the genus ...
Steven M. Holland (366306) +2 more
core +1 more source
LATE DEVONIAN (FRASNIAN) CORALS FROM CENTRAL DOLPO, NEPAL
Rugosa and Tabulata from the Late Devonian of central Dolpo (Nepal) belong to the genera Kuangxiastraea, Scruttonia, Sinodisphyllum, Tabulophyllum (?), Fruehwirthia gen. n., Thamnopora, Cladopora, Alveolites and Alveolitella.
HELMUT FLUEGEL, ANDREA TINTORI
doaj +1 more source
Abstract In the French Armorican Massif, the Bretonian phase of the Variscan orogeny has been defined by the Late Devonian (Famennian‐Frasnian) erosion gap, and the Early Carboniferous (Tournaisian) syntectonic terrigenous deposits of the l’Huisserie formation in the Laval basin in the Central‐North Armorican Domain, ascribed to the Armorica ...
Wei Lin, Michel Faure, Lingtong Meng
wiley +1 more source
Rugose corals and brachiopods across the Frasnian-Famennian boundary in Central Hunan, South China [PDF]
We present taxonomic revision of rugose corals and brachiopods from several Frasnian-Fammenian (F-F) boundary sections in central Hunan Province, China.
Hao, W., Liao, W., Ma, X, Sun, Y.
core
The stages of сalcareous Algae development in the Urals during Devonian
The article highlights the following stages of the development microscopic Devonian Algae in the Urals: the rise of Algae in the early Devonian (Karpinski time), degradation of Algae flora during the end of Early Devonian (taltiysk time), the Middle ...
A. L. Anfimov
doaj +2 more sources
Conodont fauna from the Upper Devonian (Frasnian) Bahram Formation at the Hur section, north of Kerman, southeast Iran, is dominated by species of Icriodus and Polygnathus. This fauna allowed discrimination of two biointervals from the Lower rhenana Zone
TAYEBEH AHMADI +2 more
doaj +1 more source
Chondrichthyan fauna of the Frasnian-Famennian boundary beds in Poland [PDF]
New chondrichthyan microremains from several Frasnian–Famennian sections in the Holy Cross Mountains and Dębnik area (Southern Poland) are investigated and compared to previous data.
Ginter, M
core
<p>This dataset is about body size and geographic distribution of foraminiferal specimens during the Frasnian-Famennian (Frasnian), Guadalupian-Lopingian (Capitanian), Permian-Triassic (Changhsingian), Triassic-Jurassic (Rhaetian), and Cretaceous ...
Hanchen Song +8 more
core +1 more source

