Results 241 to 250 of about 68,053 (269)

Ordovician faunas of Burgess Shale type

Nature, 2010
Peter Van Roy, Patrick J Orr, Lucy A Muir   +2 more
exaly  

Abrupt global-ocean anoxia during the Late Ordovician–early Silurian detected using uranium isotopes of marine carbonates

Proceedings of the National Academy of Sciences of the United States of America, 2018
Maya Elrick, James R Wheeley, Yemane Asmerom   +2 more
exaly  

Late Ordovician Extinctions

2021
openaire   +1 more source

New insights into the Late Ordovician magmatism in the Eastern Pyrenees: U–Pb SHRIMP zircon data from the Canigó massif

Gondwana Research, 2010
Pedro Castiñeiras
exaly  

Ordovician integrative stratigraphy and timescale of China

Science China Earth Sciences, 2018
Yuandong Zhang, Xiang Fang, Xuan
exaly  

Ordovician Fossils from Labrador

Science, 1936
openaire   +2 more sources

The end-Ordovician mass extinction: A single-pulse event?

Earth-Science Reviews, 2019
Guang-Xu Wang, Ian G Percival
exaly  

Ordovician Period

2019
openaire   +1 more source

The Ordovician Period

2012
R.A. Cooper, P.M. Sadler, O. Hammer, F.M. Gradstein   +3 more
openaire   +1 more source

A sulfidic driver for the end-Ordovician mass extinction

Earth and Planetary Science Letters, 2012
Tais W Dahl, Christian Jannik Bjerrum, Niels Hemmingsen Schovsbo   +2 more
exaly