Results 81 to 90 of about 46,523 (255)

Kaihikuan Stage (Middle Triassic): Definition and type locality [PDF]

open access: yesNew Zealand Journal of Geology and Geophysics, 1973
Abstract Sandstones from the Kaihiku Range (S179), South Otago formed the basis of a stratigraphic unit of reference from the very beginning of systematic work in southern New Zealand. Because of its Middle Triassic brachiopod-Daonella fauna, Kaihiku Series of Hector, 1865 was used in a biostratigraphic sense as early as 1878.
J. D. Campbell, E. R. Force
openaire   +1 more source

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

Triassic Deposits of Hrvatsko Zagorje

open access: yesGeologia Croatica, 2010
In the area of Hrvatsko Zagorje, Triassic deposits crop-out in theform of tectonic emplacements, forming the cores of all the majormountains. They also underline Neogene deposits, as proven in numerousboreholes.During the Triassic period, continuous ...
Antun Šimunić, Alka Šimunić
doaj   +1 more source

The large superpredators’ teeth from Middle Triassic of Poland

open access: yesContemporary Trends in Geoscience, 2013
ABSTRACT An unusual large teeth, finding from time to time in marine sediments of Muschelkalk, Silesia, Poland indicate the superpredators occurrence. According to size and morphological features the teeth are similar to archosaurs or giant marine reptiles.
Surmik, Dawid, Brachaniec, Tomasz
openaire   +3 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

Injuries in deep time: interpreting competitive behaviours in extinct reptiles via palaeopathology

open access: yesBiological Reviews, EarlyView.
ABSTRACT For over a century, palaeopathology has been used as a tool for understanding evolution, disease in past communities and populations, and to interpret behaviour of extinct taxa. Physical traumas in particular have frequently been the justification for interpretations about aggressive and even competitive behaviours in extinct taxa.
Maximilian Scott   +3 more
wiley   +1 more source

Magnetostratigraphy of the Lower Triassic beds from Chaohu(China) and its implications for the Induan–Olenekian stage boundary. [PDF]

open access: yes, 2009
A magnetostratigraphic study was performed on the lower 44 m of the West Pingdingshan section near Chaohu city, (Anhui province, China) in order to provide a magnetic polarity scale for the early Triassic.
Sun, Zhiming   +5 more
core   +2 more sources

Correction: Ophiuroids Discovered in the Middle Triassic Hypersaline Environment

open access: yesPLoS ONE, 2013
There were three typographical errors in the second and third paragraphs of the Introduction. The values "7.7%", "55%", and "60%" are incorrect. The correct values are "7.7‰", "55‰", and "60‰".
Mariusz A. Salamon   +4 more
openaire   +2 more sources

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +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

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