Results 51 to 60 of about 759 (184)

The neodiapsid Thadeosaurus colcanapi from the upper Permian of Madagascar

open access: yesPapers in Palaeontology, Volume 11, Issue 2, March/April 2025.
Abstract The enigmatic neodiapsid Thadeosaurus colcanapi (Lower Sakamena Formation, southwestern Madagascar), sole species of the genus Thadeosaurus, is revised here. The attribution of 12 of the 21 referred specimens is confirmed, spanning all ontogenetic stages, and the anatomy of Thadeosaurus is redescribed in detail with comments on ontogenetical ...
Valentin Buffa   +3 more
wiley   +1 more source

A new cockroach (Blattodea, Rhipidoblattinidae) from the Toarcian (Lower Jurassic) of Alderton Hill, Gloucestershire, UK, and the earliest likely occurrence of aposematic colouration in cockroaches

open access: yesPapers in Palaeontology, Volume 10, Issue 5, September/October 2024.
Abstract We describe the seventh valid species of cockroach, Alderblattina simmsi gen. et sp. nov., from insect‐rich strata recording the Toarcian Oceanic Anoxic Event (T‐OAE). The T‐OAE represents a period of extreme global warming and environmental change that drove palaeoecological pressures and evolutionary changes in marine and terrestrial ...
Emily J. Swaby   +2 more
wiley   +1 more source

Late syn‐rift to early post‐rift basin fill dynamics of a mixed siliciclastic‐carbonate succession banked to a basement high, Hornsund, southwestern Spitsbergen, Arctic Norway

open access: yesBasin Research, Volume 36, Issue 4, July–August 2024.
The depositional evolution of the ?Pennsylvanian – ?lower Permian Treskelodden Formation (Spitsbergen) is illustrated in the four conceptual block diagrams representing evolution from an alluvial/fluvial dominated environment in phase 1a and 1b (A, B), through a nearshore storm/tide dominated depositional environment in phase 2a + 2b (C), to a marine ...
Anders Dahlin   +6 more
wiley   +1 more source

Palaeontological analysis and comparison of the Moscovian/Kasimovian boundary beds in the Moscow Basin (Russia) and in the Cantabrian Mountains (Spain)

open access: yes, 1997
This paper deals with the fossil contents and correlation of the Domodedovo and Las Llacerias sections, two Carboniferous carbonate successions situated in the Moscow Basin and the Cantabrian Mountains, respectively.
Davydov, V. I.   +19 more
core   +1 more source

Testing extinction events and temporal shifts in diversification and fossilization rates through the skyline Fossilized Birth‐Death (FBD) model: The example of some mid‐Permian synapsid extinctions

open access: yesCladistics, Volume 40, Issue 3, Page 282-306, June 2024.
Abstract In the last decade, the Fossilized Birth–Death (FBD) process has yielded interesting clues about the evolution of biodiversity through time. To facilitate such studies, we extend our method to compute the probability density of phylogenetic trees of extant and extinct taxa in which the only temporal information is provided by the fossil ages ...
Gilles Didier, Michel Laurin
wiley   +1 more source

New data on conodonts from the Kasimovian Stage of the Usolka section, southern Ural Mountains

open access: yes, 2020
© 2015, Pleiades Publishing, Ltd. Conodonts from the Moscovian–Kasimovian boundary beds of the Usolka section (southern Ural Mountains) are studied.
Sungatullina G., Davydov V.
core  

List of Taxa

open access: yes, 2016
List of genera present in each studied interval (i.e.
Balseiro, Diego   +1 more
core   +1 more source

A new archaeorthopteran family from the late Carboniferous of La Mure (France)

open access: yes, 2022
International audienceThe new archaeorthopteran family Roqueiidae is defined for the new genus and species Roqueia alpine, described from the Pennsylvanian (Kasimovian) of La Mure region (Isère, Alps, France).
Nel, André   +2 more
core   +1 more source

Fishes and Tetrapods in the Upper Pennsylvanian (Kasimovian) Cohn Coal Member of the Mattoon Formation of Illinois, United States: Systematics, Paleoecology, and Paleoenvironments

open access: yes, 2011
A newly discovered vertebrate assemblage is reported from the Upper Pennsylvanian (mid- to upper Kasimovian) Cohn Coal Member of the Mattoon Formation of southeast Illinois, United States. Teeth, scales, and spines of xenacanth (Dicentrodus, Orthacanthus,
Nelson, W. John   +7 more
core   +1 more source

Biogeochemical Evolution of the Western Interior Basin of North America during a Kasimovian Highstand and Regression [PDF]

open access: yes, 2011
The purpose of this study is to identify and analyze the geochemical facies of the Hushpuckney Shale using XRF scanning data and the bioturbation indices, which will contribute to a better understanding of the biogeochemical environment prevalent during ...
Banerjee, Sikhar
core   +1 more source

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