Broadening the perspectives of sedimentary organic matter analysis to understand Earth system response to change

DA Willard, LF Ruppert - International Journal of Coal Geology, 2023 - Elsevier
This paper broadens the description of sedimentary organic matter from the conventional
use of coal petrography to include palynological and geochemical sedimentary organic …

Latest Ordovician jawed polychaetes, chitinozoans and depositional environments of the Levín section, Prague Basin, Czech Republic

P Tonarová, S Vodrážková, O Hints, J Nõlvak… - Geobios, 2023 - Elsevier
Jawed polychaetes evolved and diversified extensively during the Ordovician. However,
Ordovician polychaete jaws (scolecodonts) have remained poorly documented for many …

Hydrodynamics as a hidden abiotic factor constraining Ordovician chitinozoan morphological evolution

G Zhu, Q Lyu, M Du, W Wang - Palaeogeography, Palaeoclimatology …, 2023 - Elsevier
Abstract The Great Ordovician Biodiversification Event (GOBE) was one of the most
important macro-evolutionary events of the early Paleozoic, and involved diversification of …

Middle–Late Silurian and Early Devonian Chitinozoans from the Chacoparaná Basin, Salta Province, Argentina

SC Camina, CV Rubinstein, A Butcher, JP Lovecchio - Ameghiniana, 2024 - BioOne
The first chitinozoan assemblages from the middle–late Silurian and Early Devonian strata
of the Copo Formation in the Rivadavia borehole, Salta province, Argentina, are described …

The Sommerodde (Telychian, Silurian) positive carbon isotope excursion: why is its magnitude so variable?

DK Loydell, JC Gutiérrez-Marco… - Journal of the Geological …, 2023 - lyellcollection.org
The Sommerodde positive organic carbon isotope excursion (SOCIE) within the Oktavites
spiralis graptolite Biozone (Telychian, Silurian) was first identified in the Sommerodde-1 …

[PDF][PDF] On future directions of Ordovician chitinozoan research.

Y Liang, O Hints, J Nolvak, P Tang - Estonian Journal of Earth …, 2023 - researchgate.net
On future directions of Ordovician chitinozoan research Page 1 Estonian Journal of Earth
Sciences 2023, 72, 1, 58–61 https://doi.org/10.3176/earth.2023.34 www.eap.ee/earthsciences …

On future directions of Ordovician chitinozoan research; pp. 58–61

Y Liang, O Hints, J Nõlvak, P Tang - kirj.ee
Chitinozoans have been known to science for nearly a century. Due to their biostratigraphic
utility, chitinozoans were intensively studied from the 1960s to the 1980s, and they have an …