An expanded Smithian–Spathian (Lower Triassic) boundary from a reefal build‐up record in Oman: implications for conodont taxonomy, high‐resolution …
Some 2.7 myr after the Permian–Triassic boundary mass extinction, a stepwise extinction of
the nekton (ammonoids and conodonts) ended at the Smithian–Spathian boundary (SSB) …
the nekton (ammonoids and conodonts) ended at the Smithian–Spathian boundary (SSB) …
Smithian–Spathian carbonate geochemistry in the northern Thaynes Group influenced by multiple styles of diagenesis
Abstract The Smithian–Spathian boundary interval is characterised by a positive carbon
isotopic excursion in both δ13Ccarb and δ13Corg, concurrent with a major marine …
isotopic excursion in both δ13Ccarb and δ13Corg, concurrent with a major marine …
New middle and late Smithian ammonoid faunas from the Utah/Arizona border: New evidence for calibrating Early Triassic transgressive-regressive trends and …
Abstract New Smithian (Early Triassic) ammonoid assemblages were sampled near the
Utah/Arizona border. They provide several spatiotemporal constraints on the regional …
Utah/Arizona border. They provide several spatiotemporal constraints on the regional …
[HTML][HTML] An Early Triassic Pleuromeia strobilus from Nevada, USA
M Mendelin, E Schneebeli-Hermann… - Review of Palaeobotany …, 2022 - Elsevier
A lycopsid reproductive organ from the Koipato Group in the southern Humboldt Range,
Nevada, is described. It was found in fine-grained volcanogenic turbitides of mid-Spathian …
Nevada, is described. It was found in fine-grained volcanogenic turbitides of mid-Spathian …
[PDF][PDF] Evaluation of sea surface temperature gradient during the Smithian-Spathian (Early Triassic) using oxygen isotopes in conodont bioapatite
In the aftermath of the greatest extinction event in Earth's history (end–Permian mass
extinction), the Early Triassic was a period with major environmental perturbations that …
extinction), the Early Triassic was a period with major environmental perturbations that …