High-resolution Early Triassic ammonoid biostratigraphy of South Tibet, China and implications for global correlations
Ammonoids are key fossil indexes for Triassic biochronology, as all Triassic stages and
substages were initially defined on ammonoid faunas. In recent decades, the temporal …
substages were initially defined on ammonoid faunas. In recent decades, the temporal …
Conodonts in Biostratigraphy. A 300-million-years long journey through geologic time
C Corradini, C Henderson, JE Barrick… - Newsletters on …, 2024 - iris.unimore.it
Conodonts are tooth-like elements of a primitive chordate and are generally abundant in
many marine sedimentary rocks deposited from the late Cambrian to the latest Triassic. For …
many marine sedimentary rocks deposited from the late Cambrian to the latest Triassic. For …
Spatiotemporal dynamics of nektonic biodiversity and vegetation shifts during the Smithian–Spathian transition: conodont and palynomorph insights from Svalbard
The Smithian–Spathian transition (~ 249.2 Ma) is marked by profound environmental
changes, carbon cycle perturbations, and the stepwise loss of nektonic biodiversity …
changes, carbon cycle perturbations, and the stepwise loss of nektonic biodiversity …
Timing and provenance of volcanic fluxes around the Permian‐Triassic boundary mass extinction in South China: U‐Pb zircon geochronology, volcanic ash …
Anomalous mercury (Hg) contents recorded near the Permian‐Triassic boundary (PTB) are
often linked to Siberian Traps Large Igneous Province (STLIP) volcanism and the Permian …
often linked to Siberian Traps Large Igneous Province (STLIP) volcanism and the Permian …
Global correlation of the Guadalupian–Lopingian transition and associated events using a quantitative conodont-based biostratigraphic scheme
Abstract The Guadalupian–Lopingian boundary (GLB) interval contains global-scale
changes in biota and environment. The establishment of a uniform time scale and a robust …
changes in biota and environment. The establishment of a uniform time scale and a robust …
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) …
[HTML][HTML] Evidence for variable provenance of Mercury anomalies during the Smithian–Spathian (Olenekian)
Mercury (Hg) enrichment recorded in Smithian to Spathian (Olenekian) marine sedimentary
successions has been used to link putative renewed Siberian Traps Large Igneous Province …
successions has been used to link putative renewed Siberian Traps Large Igneous Province …
Smithian and Spathian palaeontological records of the Vikinghøgda Formation in Central Spitsbergen
BB Hansen, HFR Bucher, E Schneebeli-Hermann… - Lethaia, 2024 - idunn.no
Vertebrate and invertebrate fossils from the Smithian (Early Triassic) to the Early-Middle
Triassic boundary interval of Svalbard, Arctic Norway have been known for a long time, but …
Triassic boundary interval of Svalbard, Arctic Norway have been known for a long time, but …
Conodonts from the Grippia niveau bonebed (Lower Triassic, Spathian), Spitsbergen, Arctic Norway
HA Nakrem, MJ Orchard - Lethaia, 2023 - idunn.no
Conodonts are for the first time described from the Grippia bonebed, lower part of the
Vendomdalen Member, Vikinghøgda Formation, central Spitsbergen, Svalbard. They are …
Vendomdalen Member, Vikinghøgda Formation, central Spitsbergen, Svalbard. They are …
[HTML][HTML] Land-ocean connections in organic carbon cycling amid the Early Triassic (Smithian-Spathian) revealed through compound specific isotope analysis
FR Blattmann, TW Vennemann… - … et Cosmochimica Acta, 2025 - Elsevier
Following the largest mass extinction of the Phanerozoic, the Early Triassic was
characterized by a series of carbon cycle perturbations as revealed through multiple global …
characterized by a series of carbon cycle perturbations as revealed through multiple global …