Results 271 to 280 of about 345,840 (384)

Cretaceous deformation of the southern Central Andes: synorogenic growth strata in the Neuquén Group (35° 30′–37° S)

open access: yes, 2017
L. Fennell   +6 more
semanticscholar   +1 more source

Microbial mats in dinosaur ichnocoenoses

open access: yesSedimentology, EarlyView.
ABSTRACT Until now, the significance of microbial mats in preservation of dinosaur tracks and in reconstructing the palaeoenvironment in which dinosaurs roamed was rarely studied. Dinosaur tracks are commonly found close to ancient aquatic bodies where moist sediment had once allowed footstep registration.
Nora Noffke   +3 more
wiley   +1 more source

New tyrannosaur from the mid-Cretaceous of Uzbekistan clarifies evolution of giant body sizes and advanced senses in tyrant dinosaurs

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2016
S. Brusatte   +4 more
semanticscholar   +1 more source

Tracking Sediment Mixing Along the Lower Danube River From the Carpathians to the Black Sea

open access: yesTerra Nova, EarlyView.
ABSTRACT We use detrital zircon U–Pb geochronology as a sediment provenance tracer in modern river sands to better understand how tectonic, climatic, and anthropogenic processes modulate sediment transport dynamics of the Carpathians to the Black Sea source to sink system.
Iulian Pojar   +5 more
wiley   +1 more source

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