The Mid-Ludfordian (late Silurian) Glaciation: A link with global changes in ocean chemistry and ecosystem overturns
The present study reviews the main geochemical, sedimentological, and paleontological
events associated with one of the largest perturbations in the Phanerozoic carbon cycle, the …
events associated with one of the largest perturbations in the Phanerozoic carbon cycle, the …
Revised correlation of Silurian Provincial Series of North America with global and regional chronostratigraphic units and δ13Ccarb chemostratigraphy
Cramer, BD, Brett, CE, Melchin, MJ, Männik, P., Kleffner, MA, McLaughlin, PI, Loydell, DK,
Munnecke, A., Jeppsson, L., Corradini, C., Brunton, FR & Saltzman, MR 2011: Revised …
Munnecke, A., Jeppsson, L., Corradini, C., Brunton, FR & Saltzman, MR 2011: Revised …
Constraining the deep origin of parasitic flatworms and host-interactions with fossil evidence
K De Baets, P Dentzien-Dias, I Upeniece… - Advances in …, 2015 - Elsevier
Novel fossil discoveries have contributed to our understanding of the evolutionary
appearance of parasitism in flatworms. Furthermore, genetic analyses with greater coverage …
appearance of parasitism in flatworms. Furthermore, genetic analyses with greater coverage …
Calcium isotope record of Phanerozoic oceans: Implications for chemical evolution of seawater and its causative mechanisms
J Farkaš, F Böhm, K Wallmann, J Blenkinsop… - … et Cosmochimica Acta, 2007 - Elsevier
A total of 280 brachiopods of Ordovician to Cretaceous age, complemented by published
data from belemnites and planktonic foraminifera, are used to reconstruct the evolution of …
data from belemnites and planktonic foraminifera, are used to reconstruct the evolution of …
Silurian global events–at the tipping point of climate change
AMT Elewa, M Calner - Mass extinction, 2008 - Springer
Mass extinction events affect a wide breadth of ecosystems and are one of the major driving
mechanisms behind evolution, origination, and diversification of taxa. Such dramatic …
mechanisms behind evolution, origination, and diversification of taxa. Such dramatic …
New conodont δ18O records of Silurian climate change: Implications for environmental and biological events
A near-continuous, highly dynamic record of Silurian climate has been determined from
conodont δ 18 O compositions (δ 18 O phos), representing stratigraphic sections from four …
conodont δ 18 O compositions (δ 18 O phos), representing stratigraphic sections from four …
Carbonate clumped isotope constraints on Silurian ocean temperature and seawater δ18O
Much of what we know about the history of Earth's climate derives from the chemistry of
carbonate minerals in the sedimentary record. The oxygen isotopic compositions (δ 18 O) of …
carbonate minerals in the sedimentary record. The oxygen isotopic compositions (δ 18 O) of …
Palaeoclimate perturbations before the Sheinwoodian glaciation: A trigger for extinctions during the 'Ireviken Event'
Telychian to Sheinwoodian conodonts (Pterospathodus eopennatus ssp. n. 1 Zone through
the Ozarkodina sagitta rhenana Superzone) were studied in detail for their oxygen isotope …
the Ozarkodina sagitta rhenana Superzone) were studied in detail for their oxygen isotope …
U-Pb (zircon) age constraints on the timing and duration of Wenlock (Silurian) paleocommunity collapse and recovery during the “Big Crisis”
High-precision isotope-dilution U-Pb (zircon) dating was conducted on three volcanic ash
fall (bentonite) samples from the Swedish island of Gotland, and on a fourth bentonite from …
fall (bentonite) samples from the Swedish island of Gotland, and on a fourth bentonite from …
Testing the limits of Paleozoic chronostratigraphic correlation via high-resolution (<500 ky) integrated conodont, graptolite, and carbon isotope (δ13Ccarb) …
BD Cramer, DK Loydell, C Samtleben… - …, 2010 - pubs.geoscienceworld.org
The resolution and fidelity of global chronostratigraphic correlation are direct functions of the
time period under consideration. By virtue of deep-ocean cores and astrochronology, the …
time period under consideration. By virtue of deep-ocean cores and astrochronology, the …