The origin and early evolution of dinosaurs

MC Langer, MD Ezcurra, JS Bittencourt… - Biological …, 2010 - Wiley Online Library
The oldest unequivocal records of Dinosauria were unearthed from Late Triassic rocks
(approximately 230 Ma) accumulated over extensional rift basins in southwestern Pangea …

The origin and early radiation of dinosaurs

SL Brusatte, SJ Nesbitt, RB Irmis, RJ Butler… - Earth-Science …, 2010 - Elsevier
Dinosaurs were remarkably successful during the Mesozoic and one subgroup, birds,
remain an important component of modern ecosystems. Although the extinction of non-avian …

[HTML][HTML] The phylogenetic relationships of basal archosauromorphs, with an emphasis on the systematics of proterosuchian archosauriforms

MD Ezcurra - PeerJ, 2016 - peerj.com
The early evolution of archosauromorphs during the Permo-Triassic constitutes an excellent
empirical case study to shed light on evolutionary radiations in deep time and the timing and …

Triassic faunal successions of the Paraná Basin, southern Brazil

CL Schultz, AG Martinelli, MB Soares… - Journal of South …, 2020 - Elsevier
Abstract The Paraná Basin was filled by a sedimentary package deposited in successive
sedimentation episodes related to the tectonic events that hit the SW portion of the …

U-Pb age constraints on dinosaur rise from south Brazil

MC Langer, J Ramezani, ÁAS Da Rosa - Gondwana Research, 2018 - Elsevier
Abstract Triassic dinosaurs from South Brazil are considered as some of the oldest known
worldwide, but their precise correlation to other early dinosaur occurrences have proven …

[HTML][HTML] A unique Late Triassic dinosauromorph assemblage reveals dinosaur ancestral anatomy and diet

SF Cabreira, AWA Kellner, S Dias-da-Silva… - Current Biology, 2016 - cell.com
Dinosauromorpha includes dinosaurs and other much less diverse dinosaur precursors of
Triassic age, such as lagerpetids [1]. Joint occurrences of these taxa with dinosaurs are rare …

Deep faunistic turnovers preceded the rise of dinosaurs in southwestern Pangaea

MD Ezcurra, LE Fiorelli, AG Martinelli… - Nature Ecology & …, 2017 - nature.com
The Triassic period documents the origin and diversification of modern amniote lineages
and the Late Triassic fossil record of South America has been crucial to shed light on these …

The Late Triassic Ischigualasto Formation at Cerro Las Lajas (La Rioja, Argentina): fossil tetrapods, high-resolution chronostratigraphy, and faunal correlations

JB Desojo, LE Fiorelli, MD Ezcurra, AG Martinelli… - Scientific Reports, 2020 - nature.com
Abstract Present knowledge of Late Triassic tetrapod evolution, including the rise of
dinosaurs, relies heavily on the fossil-rich continental deposits of South America, their …

Integration of molecules and new fossils supports a Triassic origin for Lepidosauria (lizards, snakes, and tuatara)

MEH Jones, CL Anderson, CA Hipsley, J Müller… - BMC evolutionary …, 2013 - Springer
Background Lepidosauria (lizards, snakes, tuatara) is a globally distributed and ecologically
important group of over 9,000 reptile species. The earliest fossil records are currently …

The precise temporal calibration of dinosaur origins

CA Marsicano, RB Irmis, AC Mancuso… - Proceedings of the …, 2016 - National Acad Sciences
Dinosaurs have been major components of ecosystems for over 200 million years. Although
different macroevolutionary scenarios exist to explain the Triassic origin and subsequent …