Results 121 to 130 of about 1,764 (217)

Upper Cambrian/Lower Ordovician conodont and graptolite records in the Lari section, Salar del Rincón, Puna of Salta, Argentina [PDF]

, 2013
Fil: Giuliano, María Eugenia. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales. Museo de Paleontología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Córdoba. Centro
Albanesi, Guillermo Luis, Giuliano, María Eugenia, Monaldi, Cesar Ruben, Ortega, Gladys del Carmen   +3 more
core   +1 more source

Hydrological control of river and seawater lithium isotopes. [PDF]

Nat Commun, 2022
Zhang F, Dellinger M, Hilton RG, Yu J, Allen MB, Densmore AL, Sun H, Jin Z.   +7 more
europepmc   +1 more source

Chitinozoans from the Ordovician-Silurian Boundary Beds in the Eastern Cincinnati Region in Ohio and Kentucky [PDF]

, 1985
Author Institution: Geological Survey of Sweden ; Department of Geology and Mineralogy, The Ohio State UniversityRepresentatives of seven species of chitinozoans, one of which is new (Ancyrochitina belfastensis n.
Bergstrom, Stig M., Grahn, Yngve
core  

Trace fossils in Upper Carboniferous' rocks of Velebit mountain (Ričice) [PDF]

, 2011
Fosilni tragovi (ihnofosili) su geološki zapisi biološke aktivnosti. Tragovi kretanja se razlikuju od tjelesnih fosila, koji su fosilizirani ostaci dijelova tijela organizama.
Gajski, Nives
core   +2 more sources

Spore assemblages from Upper Ordovician and Lowermost Silurian sediments recovered from the Qusaiba-1 shallow core hole, Qasim region, central Saudi Arabia [PDF]

, 2015
Miller, M.A., Steemans, Philippe, Wellman, Charles H.   +2 more
core   +1 more source

Hirnantian Trilobites and Brachiopods in Space and Time

, 1991
A W Owen, D A T Harper, R Jia-yu
openaire   +1 more source

Persistent global marine euxinia in the early Silurian. [PDF]

Nat Commun, 2020
Stockey RG, Cole DB, Planavsky NJ, Loydell DK, Frýda J, Sperling EA.   +5 more
europepmc   +1 more source

Dynamic redox-promoted iron and nutrient cycling drove graptolite evolution across the Ordovician-Silurian transition. [PDF]

Sci Adv
Qiu Z, Zou C, Zhang J, Dong A, Kong W, Xiong Y, Wignall PB, Li M, Wang Z, Zhu X, Poulton SW.   +10 more
europepmc   +1 more source

Tempo of the Late Ordovician mass extinction controlled by the rate of climate change. [PDF]

Sci Adv
Zhang Z, Yang C, Sahy D, Zhan RB, Wu RC, Li Y, Deng Y, Huang B, Condon DJ, Rong J, Li XH.   +10 more
europepmc   +1 more source

Mass extinction triggered the early radiations of jawed vertebrates and their jawless relatives (gnathostomes). [PDF]

Sci Adv
Hagiwara W, Sallan L.
europepmc   +1 more source