Results 1 to 10 of about 17,921 (216)

The Carboniferous reefs in China

open access: yesJournal of Palaeogeography, 2012
The Carboniferous period was a unique period for reef developments during the Late Paleozoic; however, in past years, studies dealing with the Carboniferous reefs in China were very rare.
Gong Enpu   +3 more
doaj   +3 more sources

Paleopteran molecular clock: Time drift and recent acceleration [PDF]

open access: yesEcology and Evolution
Applying BEAST v1.10.4, we constructed a Bayesian Inference tree comprising 322 taxa, primarily representing Paleoptera (Odonata and Ephemeroptera; Pterygota), Zygentoma and Archaeognatha (Apterygota; paraphyly), and Neoptera (Plecoptera; Pterygota ...
Soichi Osozawa, André Nel
doaj   +2 more sources

Mississippian colonial tabulate and rugose corals from the Flett Formation, Liard Basin, northwest Canada [PDF]

open access: yesActa Palaeontologica Polonica, 2021
Colonial Rugosa and Tabulata from the lower and middle Viséan Flett Formation of the Liard Basin (Canada) are described. Michelinia expansa is the first tabulate coral described from the Flett Formation. The new generic name Cordilleria is introduced for
Jerzy Fedorowski   +2 more
doaj   +1 more source

The factors influencing the enrichment of organic matters in the Carboniferous source rocks, Ounan depression, eastern Qaidam basin

open access: yesDizhi lixue xuebao, 2022
The Ounan depression is a favorable structural unit for the Carboniferous hydrocarbon migration and accumulation, which demonstrates certain exploration potential.
SHI Hui   +7 more
doaj   +1 more source

Early Carboniferous Ostracods (Crustacea) from Death Valley, California, USA

open access: yesGeosciences, 2022
Silicified ostracods from the Tin Mountain Limestone provide new information regarding the Carboniferous paleontology of the Death Valley Region, California, USA. Acid maceration of marine limestones yielded the following ostracods: Acratia spp., Bairdia
Mark A. S. McMenamin
doaj   +1 more source

Evolutionary morphogenesis of the Late Paleozoic bryozoans from the genus Shulgapora Termier & Termier, 1971

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2022
Bryozoans of the genus Shulgapora Termier & Termier, 1971 (Fenestrata) are known form the Middle Carboniferous–Middle Permian of Eurasia, Australia, and North America.
Z.A. Tolokonnikova, A.A. Ischenko
doaj   +1 more source

Bashkirian rugose corals from the Carboniferous Mattson Formation in the Liard Basin, northwest Canada—stratigraphic and paleobiogeographic implications [PDF]

open access: yesActa Palaeontologica Polonica, 2019
Colonies of the rugose corals Nemistium liardense sp. nov. and Heritschioides simplex sp. nov. were collected from limestone in the upper member of the Mattson Formation in the Liard Range in the Northwest Territories and are the only known identifiable ...
Jerzy Fedorowski   +2 more
doaj   +1 more source

Carbonodraco lundi gen et sp. nov., the oldest parareptile, from Linton, Ohio, and new insights into the early radiation of reptiles [PDF]

open access: yesRoyal Society Open Science, 2019
Redescription of the holotype specimen of Cephalerpeton ventriarmatum Moodie, 1912, from the Middle Pennsylvanian (Moscovian) Francis Creek Shale of Mazon Creek, Illinois, confirms that it is a basal eureptile with close postcranial similarities to other
Arjan Mann   +3 more
doaj   +1 more source

Coleolus carbonarius Demanet, 1938 (incertae sedis) from the late Bashkirian (Carboniferous) of the Donets Basin, Ukraine

open access: yesGeo&Bio, 2022
Problematic fossils Coleolus carbonarius Demanet, 1938 were described from seven localities of the Mospyne Formation (late Bashkirian, Carboniferous) of the central Donets Basin. Many authors attributed these conoidal fossils to various groups of animals,
Vitaly Dernov
doaj   +1 more source

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