Needles in a haystack: Detrital zircon UPb ages and the maximum depositional age of modern global sediment

GR Sharman, MA Malkowski - Earth-Science Reviews, 2020 - Elsevier
The practice of using the youngest detrital grains from a sedimentary deposit to constrain its
depositional age has grown rapidly over the past two decades. Researchers that use the …

U-Pb zircon geochronology and depositional age models for the Upper Triassic Chinle Formation (Petrified Forest National Park, Arizona, USA): Implications for Late …

C Rasmussen, R Mundil, RB Irmis, D Geisler… - GSA …, 2021 - pubs.geoscienceworld.org
Abstract The Upper Triassic Chinle Formation is a critical non-marine archive of low-
paleolatitude biotic and environmental change in southwestern North America. The well …

[HTML][HTML] LA-ICPMS U–Pb geochronology of detrital zircon grains from the Coconino, Moenkopi, and Chinle formations in the Petrified Forest National Park (Arizona)

G Gehrels, D Giesler, P Olsen, D Kent… - …, 2020 - gchron.copernicus.org
Abstract Uranium–lead (U–Pb) geochronology was conducted by laser ablation–inductively
coupled plasma mass spectrometry (LA-ICPMS) on 7175 detrital zircon grains from 29 …

Cranial anatomy of Libognathus sheddi Small, 1997 (Parareptilia, Procolophonidae) from the Upper Triassic Dockum Group of West Texas, USA

BD Mueller, BJ Small, X Jenkins… - The Anatomical …, 2024 - Wiley Online Library
Libognathus sheddi, a leptopleuronine procolophonid from the Upper Triassic Cooper
Canyon Formation, Dockum Group, West Texas, was based on an isolated left dentary and …

Tectonic evolution of Tianshan-Bogda-Kelameili mountains, clastic wedge basin infill and chronostratigraphic divisions in the source-to-sink systems of Permian …

R Zhao, J Zhang, C Zhou, Z Zhang, S Chen… - Marine and Petroleum …, 2020 - Elsevier
Abstract Continuous Paleozoic-Mesozoic sediment records within Junggar Basin,
Northwestern China, provide details on tectonic evolution of the surrounding Tianshan …

Orogen proximal sedimentation in the Permian foreland basin

GM Soto-Kerans, DF Stockli, X Janson… - …, 2020 - pubs.geoscienceworld.org
The sedimentary fill of peripheral foreland basins has the potential to preserve a record of
the processes of ocean closure and continental collision, as well as the long-term (ie, 107 …

Magnetochronology of the entire Chinle Formation (Norian age) in a scientific drill core from Petrified Forest National Park (Arizona, USA) and implications for regional …

DV Kent, PE Olsen, C Lepre… - Geochemistry …, 2019 - Wiley Online Library
Building on an earlier study that confirmed the stability of the 405‐kyr eccentricity climate
cycle and the timing of the Newark‐Hartford astrochronostratigraphic polarity time scale …

Concurrence of Late Triassic lithostratigraphic, radioisotopic, and biostratigraphic data support a Carnian age for the Popo Agie Formation (Chugwater Group) …

DM Lovelace, AJ Fitch, D Schwartz, M Schmitz - Bulletin, 2024 - pubs.geoscienceworld.org
Abstract The Upper Triassic Popo Agie Formation of the Chugwater Group of Wyoming,
northeastern Utah, and northwestern Colorado has been an enigmatic unit since its …

Using manual ungual morphology to predict substrate use in the Drepanosauromorpha and the description of a new species

XA Jenkins, AC Pritchard, AD Marsh… - Journal of Vertebrate …, 2020 - Taylor & Francis
Fossils of drepanosauromorphs, a clade of non-saurian diapsids, were once considered
relatively rare in the Chinle Formation of the southwestern United States as well as in Upper …

New trilophosaurid species demonstrates a decline in allokotosaur diversity across the Adamanian-Revueltian boundary in the Late Triassic of western North America

BT Kligman, AD Marsh, SJ Nesbitt, WG Parker… - Palaeodiversity, 2020 - BioOne
Abstract Allokotosauria, including Trilophosauridae and Azendohsauridae, is an extinct
archosauromorph group that reached a near-Pangean distribution in the Middle Triassic to …