Results 21 to 30 of about 5,138,357 (259)

Taphonomy of the reference Middle Permian – Early Triassic tetrapod localities of the East European Platform. I. Perevolotsoye locality (Tupilakosaurus fauna)

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2020
The results of a taphonomic study of the Perevolotskoye locality (Orenburg region), a reference for the Early Triassic Tupilakosaurus fauna of southern areas of Eastern Europe, were presented. Based on the ratio of paired elements (hypo- and pleurocentra)
A.V. Ulyakhin, I.V. Novikov
doaj   +1 more source

A reappraisal of the Middle Triassic chirotheriid Chirotherium ibericus Navás, 1906 (Iberian Range NE Spain), with comments on the Triassic tetrapod track biochronology of the Iberian Peninsula [PDF]

open access: yesPeerJ, 2015
Triassic vertebrate tracks are known from the beginning of the 19th century and have a worldwide distribution. Several Triassic track ichnoassemblages and ichnotaxa have a restricted stratigraphic range and are useful in biochronology and biostratigraphy.
Ignacio Díaz-Martínez   +3 more
doaj   +2 more sources

Characteristics and Research Direction of Triassic in the South Yellow Sea Basin, China

open access: yesGeofluids, 2022
To advance oil and gas exploration in the South Yellow Sea Basin, characteristics of Triassic, including its correlation with regional strata, distribution, lithology characteristics, and karst development characteristics, are studied by geological ...
Kong Weijun   +6 more
doaj   +1 more source

On the Distribution of Lower Triassic Faunas [PDF]

open access: yesThe Journal of Geology, 1912
No formation has added more in recent years to our knowledge of ancient faunal geography than the Lower Triassic. In this epoch we now know three distinct and widely distributed interregional faunal zones, which are truly bench-marks in correlation. These are in sequence upward: (i) the Meekoceras zone; (2) the Tirolites zone; (3) the Columbites zone ...
openaire   +1 more source

On the Presence of a Pustulated Temnospondyl in the Lower Triassic of Southern Brazil [PDF]

open access: yesActa Palaeontologica Polonica, 2009
The fossil record of temnospondyls in South America has been greatly expanded in the last 10 years, increasing their overall significance. They occur in Argentina, Brazil, and Uruguay, and range from the Guadalupian to the Late Triassic. The Early Triassic temnospondyl record in southern Brazil is mainly composed of fragmentary specimens, usually repre−
Dias-Da-Silva, Sérgio   +1 more
openaire   +1 more source

TECTONIC AND EROSION FEATURES, AND THEIR INFLUENCE ON ZONAL DISTRIBUTION OF THE UPPER TRIASSIC AND THE LOWER CRETACEOUS SEDIMENTS IN THE EUPHRATES GRABEN AREA, SYRIA

open access: yesГеодинамика и тектонофизика, 2021
We have investigated the tectonic and erosion features of the Upper Triassic (Mulussa F Formation) and Lower Cretaceous (Rutbah Formation) sediments in the Euphrates graben area and analysed their influence on changes in the thickness and zonal ...
I. Yousef   +3 more
doaj   +1 more source

About the monograph «Early Trlassic amphibians of Eastern Europe: evolution of dominant groups and peculiarities of communities change»

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2019
The monograph is the first generalizing study on the fauna of the early Triassic amphibians of Eastern Europe, which reviews data on its taxonomic diversity, origin and ways of diversification of dominant groups, as well as their stratigraphic and ...
V. N. Komarov
doaj   +1 more source

Sweetospathodus n.gen. and Triassospathodus n.gen., Two Important Lower Triassic Conodont Genera

open access: yesGeologia Croatica, 2010
Two new Lower Triassic conodont genera, Sweetospathodus n.gen. and Triassospathodus KOZUR n.gen., are described. Sweetospathodus is a transitional form between the platform-bearing gondolellid Clarkina and the platformless Neospathodus.
Heinz W. Kozur   +2 more
doaj   +1 more source

Earliest Triassic microbialites in the South China Block and other areas; controls on their growth and distribution [PDF]

open access: yes, 2007
Earliest Triassic microbialites (ETMs) and inorganic carbonate crystal fans formed after the end-Permian mass extinction (ca. 251.4 Ma) within the basal Triassic Hindeodus parvus conodont zone.
Kershaw, S   +18 more
core   +1 more source

FIRST RECORD OF A FOSSIL AMPHIBIAN IN SLOVENIA (LOWER TRIASSIC, OLENEKIAN)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2008
The first record of a fossil amphibian in Slovenia is a fragment of a rib. It was collected in the Lower Triassic of the Julian Alps, at the Studorski preval area.
SPENCER G. LUCAS   +2 more
doaj   +1 more source

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