Results 21 to 30 of about 1,669,619 (276)

High-resolution carbon isotope changes in the Permian-Triassic boundary interval, Chongqing, South China; implications for control and growth of earliest Triassic microbialites [PDF]

open access: yes, 2009
High-resolution delta13C_CARB analysis of the Permian-Triassic boundary (PTB) interval at the Laolongdong section, Beibei, near the city of Chongqing, south China, encompasses the latest Permian and earliest Triassic major facies changes in the South ...
Kershaw, S   +23 more
core   +1 more source

A Late Eocene date for Late Triassic bird tracks

open access: yesNature, 2013
Arising from R. N. Melchor, S. De Valais & J. F. Genise , 936–938 (2002)10.1038/nature00818 Bird-like tracks from northwest Argentina have been reported as being of Late Triassic age1. They were attributed to an unknown group of theropods showing some avian characters. However, we believe that these
Melchor, Ricardo Nestor   +2 more
openaire   +3 more sources

Short-snouted toothless ichthyosaur from China suggests Late Triassic diversification of suction feeding ichthyosaurs. [PDF]

open access: yesPLoS ONE, 2011
BackgroundIchthyosaurs were an important group of Mesozoic marine reptiles and existed from the Early Triassic to the early Late Cretaceous. Despite a great diversity in body shapes and feeding adaptations, all share greatly enlarged eyes, an elongated ...
P Martin Sander   +3 more
doaj   +1 more source

Ostracods (Crustacea) associated with microbialites across the Permian-Triassic boundary in Dajiang (Guizhou Province, South China) [PDF]

open access: yes, 2012
26 samples were processed for a taxonomic study of ostracods from the Upper Permian (Changhsingian) - Lower Triassic (Griesbachian) interval of the Dajiang section, Guizhou Province, South China. 112 species belonging to 27 genera are recognized.
Marie-Beatrice FOREL   +2 more
core   +1 more source

The westernmost occurrence of Gnathorhiza in the Triassic, with a discussion of the stratigraphic and palaeogeographic distribution of the genus [PDF]

open access: yesFossil Record, 2016
The paper refines the taxonomic assignment of the only representative of the dipnoan genus Gnathorhiza from the Lower Triassic of Poland. It is assigned here to Gnathorhiza otschevi on the basis of morphological and biometrical similarity with the tooth ...
P. Skrzycki
doaj   +1 more source

The sail-backed reptile Ctenosauriscus from the latest Early Triassic of Germany and the timing and biogeography of the early archosaur radiation [PDF]

open access: yes, 2011
Background Archosaurs (birds, crocodilians and their extinct relatives including dinosaurs) dominated Mesozoic continental ecosystems from the Late Triassic onwards, and still form a major component of modern ecosystems (>10,000 species). The earliest
Reich, Mike   +31 more
core   +1 more source

Status of the hybodont genus Lissodus Brough [PDF]

open access: yes, 2002
The hybodont form genus Lissodus is taken under revision and found to comprise a number of lineages. Twelve species, stratigraphically extended from the Scythian, Lower Triassic to the Albian, Lower Cretaceous, are retained in Lissodus s.s.
Rees, J., Underwood, Charlie J.
core   +5 more sources

TRIASSIC STRATIGRAPHY IN THE ISLAND OF HYDRA (GREECE)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2017
The Triassic sedimentary succession, cropping our in the island of Hydra, starts with a few metres of quartzarenites (Aghios Nikolaos Fm., Scythian) vertically making transition to a thick carbonate unit (Eros Lmst., Spathian-Pelsonian) subdivided into ...
LUCIA ANGIOLINI   +3 more
doaj   +1 more source

A derived sauropodiform dinosaur and other sauropodomorph material from the Late Triassic of Canton Schaffhausen, Switzerland

open access: yesSwiss Journal of Geosciences, 2020
Although sauropodomorph dinosaurs have been known for a long time from the Late Triassic of central Europe, sauropodomorph diversity and faunal composition has remained controversial until today.
Oliver W. M. Rauhut   +2 more
doaj   +1 more source

Triassic turtles of France: the first European Rhaetian stem turtle taxon (clades Testudinata, Proterochersidae) [PDF]

open access: yesSwiss Journal of Palaeontology
The earliest turtles (clade Testudinata) are known from the Norian (middle Late Triassic) and soon after their appearance they became speciose and widespread.
Tomasz Szczygielski   +3 more
doaj   +3 more sources

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