Buscar
Mostrando ítems 1-10 de 17
An updated scenario for the end-Permian crisis and the recovery of Triassic land flora in Argentina
(Taylor & Francis, 2021-03-04)
The end-Permian crisis was the most severe extinction event in the Phanerozoic. In SouthwesternGondwana, this crisis was related to the development of the Choiyoi Silicic Large Igneous Province. In the Southern Hemisphere, ...
Age-constrained therapsid tracks from a mid-latitude upland (Permian–Triassic transition, Los Menucos complex, Argentina)
(Elsevier, 2021-10)
The Los Menucos Complex (North Patagonian Massif, Río Negro province, Argentina) has been long regarded as Late Triassic in age. A Dicynodontipus-dominated record is historically known from this complex and particularly ...
The osteology of the holotype of the early erythrosuchid Garjainia prima (Diapsida: Archosauromorpha) from the upper Lower Triassic of European Russia
(Wiley Blackwell Publishing, Inc, 2019-03)
Erythrosuchids are Early–Middle Triassic bulky, quadrupedal archosauromorphs with proportionally large heads, and they were among the first archosauromorphs to occupy the role of terrestrial hypercarnivores. Recent work ...
A reappraisal of theMiddle Triassic chirotheriid Chirotherium ibericus Navás, 1906 (Iberian Range NE Spain), with comments on the Triassic tetrapod track biochronology of the Iberian Peninsula
(PeerJ Inc., 2015-06-23)
Triassic vertebrate tracks are known fromthe 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 ...
Ornithosuchidae: a group of Triassic archosaurs with a unique ankle joint
(Geological Society of London, 2013-06)
The ornithosuchids were a group of archosaurs with body lengths ranging from 2 to 4 m recorded from Upper Triassic beds in Argentina and Scotland. The group was defined as a nodebased clade including Ornithosuchus longidens, ...
Permo-Triassic tetrapods and their climate implications
(Elsevier Science, 2021-10)
The narrow active temperature ranges of ectothermic tetrapods can be used as proxies for reconstructing paleoclimates. Here we deduce the climatic preferences of major Permo-Triassic tetrapod groups based on their known ...
Complex multicusped postcanine teeth from the Lower Triassic of South Africa
(Society of Vertebrate Paleontology, 2012-11)
Two incisors and five postcanine teeth of complex crown morphology were found in the lower levels of the Burgersdorp Formation of the Beaufort Group, corresponding to the basal Subzone A of the Cynognathus Assemblage Zone ...
The first Triassic lungfish from South America (Santa Maria Formation, Paraná Basin) and its bearing on geological correlations within Pangaea
(2008-07-22)
The Triassic fish faunas of the Southern Hemisphere are only known from a few sedimentary basins and the most productive sites are those from the Karoo Supergroup, in South Africa and the Sydney Basin of Australia. A single ...
The first Triassic lungfish from South America (Santa Maria Formation, Paraná Basin) and its bearing on geological correlations within Pangaea
(2008-07-22)
The Triassic fish faunas of the Southern Hemisphere are only known from a few sedimentary basins and the most productive sites are those from the Karoo Supergroup, in South Africa and the Sydney Basin of Australia. A single ...