Results 181 to 190 of about 140,105 (352)
A global overview of pterosaur ichnology: tracksite distribution in space and time [PDF]
Harris, Jerald D.+2 more
core +1 more source
Callovian (Jurassic) ammonites from the United States and Alaska; Part 2. Alaska Peninsula and Cook Inlet regions [PDF]
Ralph Willard Imlay
openalex +1 more source
No legacy effects of severe drought on carbon and water fluxes in a Mediterranean oak forest
A Mediterranean Quercus ilex forest was severely affected by a drought in 2017 but fully recovered in the following year, supported by favourable weather and growing conditions both before and after the event. Abstract Severe droughts affect vegetation through several processes, such as hydraulic failure, early leaf senescence, depletion of carbon ...
S. Heinrich+8 more
wiley +1 more source
Microbial mats in dinosaur ichnocoenoses
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
On two Conifers from the Jurassic of South-Eastern Australia
Rudolf Florin
openalex +2 more sources
ABSTRACT For most of Earth history, carbonate sediments deposited in shallow marine settings are the only remaining archive of changing biogeochemical cycles. All deep‐sea sediments older than >200 Ma have been subducted and are therefore lost from the record. Stable carbon isotope (δ13C) values of shallow marine carbonates are available for older time
Colleen N. Brown+3 more
wiley +1 more source
Anaxyelidae of Karatau: 100 Years After. [PDF]
Kopylov DS, Rasnitsyn AP.
europepmc +1 more source
Field Trip D: The Nusplingen Plattenkalk and Other Fossil Sites in the Western Swabian Alb (SW Germany) [PDF]
Dietl, Gerd+2 more
core +1 more source