Results 151 to 160 of about 85,756 (294)

An attempt to determine the chemical composition of reservoir waters from Polish Lower Paleozoic shale formations

open access: bronze, 2015
J. Lubaś   +3 more
openalex   +1 more source

A compilation of information and data on the Manson impact structure [PDF]

open access: yes
A problem for the impact hypothesis for the Cretaceous-Tertiary (K-T) mass extinction is the apparent absence of an identifiable impact site. The Manson Impact Structure is a candidate because it is the largest recognized in the U.S.; it is relatively ...
Anderson, Raymond R., Hartung, Jack B.
core   +1 more source

A unique Sphenophyllum-mimicking insect in the Permian. [PDF]

open access: yesBMC Biol
Fu Y   +7 more
europepmc   +1 more source

Late Paleozoic magmatism and foreland deformation associated with opening and closing of marginal basins in the North Patagonian Andes

open access: gold
Carlos W. Rapela   +6 more
openalex   +1 more source

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