Results 41 to 50 of about 3,857 (183)

Redescription of the Triassic cynodont Cistecynodon parvus and reassessment of its phylogeny

open access: yesThe Anatomical Record, EarlyView.
Abstract Cynodontia is an important subclade of Therapsida that first occurred in the late Permian. It includes extinct subclades which are the non‐mammaliaform cynodonts and Mammaliaformes, with the latter ultimately giving rise to crown mammals. The systematics of non‐mammaliaform cynodonts has been extensively studied and is relatively well‐resolved,
Erin S. Lund   +4 more
wiley   +1 more source

Towards a better definition of the Middle Triassic magnetostratigraphy and biostratigraphy in the Tethyan realm [PDF]

open access: yes, 1998
Magnetostratigraphic and biostratigraphic data for the Middle Triassic (Anisian) were obtained from the Han-Bulog facies in the Nderlysaj section from the Albanian Alps and the Dont and Bivera formations in the Dont–Monte Rite composite section from the ...
Balini, Marco   +7 more
core   +2 more sources

Widespread distribution of large silesaurids evidenced by a new record from the Middle Triassic of southwest Gondwana

open access: yesThe Anatomical Record, EarlyView.
The largest silesaurid known from South America is described here, demonstrating that silesaurids reached large body sizes in southwestern Gondwana. This discovery further underscores the widespread geographic distribution and temporal persistence of large silesaurids across Pangea, despite faunal turnovers and environmental events such as the Carnian ...
Rodrigo Temp Müller
wiley   +1 more source

A NEW LEPIDOSAUROMORPH REPTILE FROM THE MIDDLE TRIASSIC OF THE DOLOMITES (NORTHERN ITALY)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2003
A new genus and species of diapsid reptile is described. The specimen was collected from the Anisian (Middle Triassic) succession of Monte Prà della Vacca (Kühwiesenkopf) in the Dolomites of Braies (Bolzano/Bozen, Northern Italy).
SILVIO RENESTO, RENATO POSENATO
doaj   +1 more source

Middle Triassic dipterid ferns from west-central Argentina and their relationship to palaeoclimatic changes [PDF]

open access: yesActa Palaeontologica Polonica, 2018
Dipterid ferns possess robust fossil record from Mesozoic times on, and they are considered to be a reliable indicator of warm to subtropical humid or seasonal paleoclimatic conditions. In this contribution, we revised and described new samples of fossil
Josefina Bodnar   +3 more
doaj   +1 more source

Palaeoecological Implications of Lower-Middle Triassic Stromatolites and Microbe-Metazoan Build-Ups in the Germanic Basin: Insights into the Aftermath of the Permian–Triassic Crisis

open access: yesGeosciences, 2022
Following the end-Permian crisis, microbialites were ubiquitous worldwide. For instance, Triassic deposits in the Germanic Basin provide a rich record of stromatolites as well as of microbe-metazoan build-ups with nonspicular demosponges.
Yu Pei   +4 more
doaj   +1 more source

Ancient Cosmic Dust from Triassic Halite [PDF]

open access: yes, 2007
We describe the discovery of fossil micrometeorites in ancient Triassic rock salt; the first to be found in salt and the oldest complete micrometeorites found to date.
Davidson, J.   +4 more
core  

Floral Assemblages and Patterns of Insect Herbivory during the Permian to Triassic of Northeastern Italy.

open access: yesPLoS ONE, 2016
To discern the effect of the end-Permian (P-Tr) ecological crisis on land, interactions between plants and their insect herbivores were examined for four time intervals containing ten major floras from the Dolomites of northeastern Italy during a Permian-
Conrad C Labandeira   +2 more
doaj   +1 more source

Phylogenomics illuminates the complex evolutionary history of Bibionomorpha (Diptera)

open access: yesSystematic Entomology, Volume 51, Issue 2, April‐June 2026.
Phylogenomics supports Bibionomorpha (Anisopodoidea, Bibionoidea, Scatopsoidea, Sciaroidea) as a sister to Brachycera, and Axymyiidae and Perissommatidae as a sister to Bibionomorpha + Brachycera. Phylogenetic network analysis tentatively suggests a possible reticulation leading to Bolitophilidae, and mitochondrial data support sex‐specific ...
Wonseop Lim   +12 more
wiley   +1 more source

Stratigraphy and Geochemical Characterization of the Middle Triassic - Carnian Sequence of the Lumiei Valley (Carnia, Northeastern Italy)

open access: yesGeologia Croatica, 2010
Stratigraphy of carbonate and terrigenous beds of the Anisian, Ladinian and Carnian of the Lumiei Valley (Middle-Western sector of Carnia, NE Italy) is updated and referred to the new chronological scale of Triassic.Western Carnian Alps were emerged in ...
Giovanni Battista Carulli   +3 more
doaj   +1 more source

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