Organic matter accumulation under the Middle-Upper Ordovician tectonic transition on the western margin of the North China platform. [PDF]
Sci RepLi F +9 more
europepmc +1 more source
Evidence for cryptic molting behavior in the trilobite Toxochasmops vormsiensis from the Upper Ordovician Katian Kõrgessaare Formation, Estonia. [PDF]
NaturwissenschaftenBicknell RDC +3 more
europepmc +1 more source
Volcanism and basalt weathering drove Ordovician climatic cooling. [PDF]
Nat CommunZhao H +5 more
europepmc +1 more source
Mass extinction triggered the early radiations of jawed vertebrates and their jawless relatives (gnathostomes). [PDF]
Sci AdvHagiwara W, Sallan L.
europepmc +1 more source
Two exceptionally preserved biotas from North Dakota reveal cryptic Ordovician shelf ecologies. [PDF]
Proc Natl Acad Sci U S AMussini G, Butterfield NJ.
europepmc +1 more source
Upper Ordovician glacial deposits in southern Jordan
Episodes, 1993 Abdulkader M. Abed +3 more
openaire +2 more sources
Early Ordovician sea scorpions from Morocco suggest Cambrian origins and main diversification of Eurypterida. [PDF]
Proc Biol SciVan Roy P +2 more
europepmc +1 more source
Evaluation of potential helium source rocks and helium enrichment factors in coalbed methane in the eastern margin of Ordos basin. [PDF]
Sci RepChen Y +8 more
europepmc +1 more source
Dynamic redox-promoted iron and nutrient cycling drove graptolite evolution across the Ordovician-Silurian transition. [PDF]
Sci AdvQiu Z +10 more
europepmc +1 more source