Results 1 to 10 of about 3,726,811 (209)

Mesozoic Coleopteran Faunas from Argentina: Geological Context, Diversity, Taphonomic Observations, and Comparison with Other Fossil Insect Records [PDF]

open access: yesPsyche: A Journal of Entomology, 2012
The order Coleoptera is the most diversified group of the Class Insecta and is the largest group of the Animal Kingdom. This contribution reviews the Mesozoic insects and especially the coleopteran records from Argentina, based on bibliographical and ...
María Belén Lara   +2 more
doaj   +3 more sources

The first ornithosuchid from Brazil and its macroevolutionary and phylogenetic implications for Late Triassic faunas in Gondwana [PDF]

open access: yesActa Palaeontologica Polonica, 2020
rnithosuchidae is one of the most enigmatic clades of Triassic pseudosuchians. The group is composed by three carnivorous species that were excavated from Upper Triassic beds of Scotland and Argentina.
Rodrigo T. Müller   +3 more
doaj   +2 more sources

Osteohistology of Late Triassic prozostrodontian cynodonts from Brazil

open access: yesPeerJ, 2018
The Prozostrodontia includes a group of Late Triassic-Early Cretaceous eucynodonts plus the clade Mammaliaformes, in which Mammalia is nested. Analysing their growth patterns is thus important for understanding the evolution of mammalian life histories.
Botha-Brink, Jennifer   +2 more
openaire   +5 more sources

The first record of chigutisaurid amphibian from the Late Triassic Tiki Formation and the probable Carnian pluvial episode in central India [PDF]

open access: yesPeerJ, 2023
A new, partially preserved skull of chigutisaurid amphibian (temnospondyli) has been reported for the first time from the Late Triassic Tiki Formation of India.
Sanjukta Chakravorti   +1 more
doaj   +2 more sources

Volcanically driven lacustrine ecosystem changes during the Carnian Pluvial Episode (Late Triassic)

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance The Carnian Stage of the Triassic Period marks one of the most significant intervals of the past 250 My. Within the space of ∼2 My, the world’s biota underwent major changes with dinosaurs becoming the notable incumbents.
Jing Lu   +8 more
semanticscholar   +1 more source

Pendraig milnerae, a new small-sized coelophysoid theropod from the Late Triassic of Wales

open access: yesRoyal Society Open Science, 2021
We describe a new small-bodied coelophysoid theropod dinosaur, Pendraig milnerae gen. et sp. nov, from the Late Triassic fissure fill deposits of Pant-y-ffynnon in southern Wales.
Stephan N. F. Spiekman   +4 more
semanticscholar   +1 more source

A Multi-proxy Provenance Study of Late Carboniferous to Middle Jurassic Sandstones in the Eastern Sverdrup Basin and Its Bearing on Arctic Palaeogeographic Reconstructions

open access: yesGeosciences, 2022
A multi-proxy provenance study of Late Carboniferous to Middle Jurassic sandstones from the eastern Sverdrup Basin was undertaken employing optical petrography and heavy mineral analysis, chemical analysis of apatite, garnet and rutile grains, as well as
Michael A. Pointon   +13 more
doaj   +1 more source

Deformation sequences and ore-controlling structures of the Chanziping–Daping gold mining area in Hunan Province, China

open access: yesDizhi lixue xuebao, 2023
The Chanziping–Daping gold deposit area is located in the southwest section of the Xuefeng arc-shaped structural belt, with mainly NWW-NNW-trending and secondary NNE-trending Au veins.
BAI Daoyuan   +4 more
doaj   +1 more source

Cambrian-Eocene pre-rift, pulsed rift, passive margin and emplacement processes along the northern margin of the Southern Neotethys: Evidence from the Antalya Complex in the Alanya Window (S Turkey)

open access: yesJournal of Asian Earth Sciences: X, 2020
Sedimentary rocks in the Alanya Window document pulsed Permian-Triassic rifting in a proximal basin setting, adjacent to the Tauride continental unit (Geyik Dağ).
Alastair H.F. Robertson   +4 more
doaj   +1 more source

Extinction and dawn of the modern world in the Carnian (Late Triassic)

open access: yesScience Advances, 2020
The roots of modern-style ecosystems go back to the Carnian (ca. 233 Ma), a time of global climate change and extinction. The Carnian Pluvial Episode (Late Triassic) was a time of global environmental changes and possibly substantial coeval volcanism ...
Jacopo Dal Corso   +16 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy