Results 111 to 120 of about 34,573 (203)

An extended Cretaceous-Tertiary (K/T) stable isotope record. Implications for paleoclimate and the nature of the K/T boundary event [PDF]

open access: yes
In order to obtain a detailed single site record of marine productivity and temperature across the Cretaceous-Tertiary (K/T) boundary, both delta C-13 and delta O-18 values were measured in paired surface and deep water microfossil and nannofossil ...
Dhondt, Steven
core   +1 more source

THE EVOLUTIONARY IMPACT OF AN EPEIRIC SEAWAY ON LATE CRETACEOUS AND PALEOCENE PALYNOFLORAS OF SOUTH AMERICA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2015
Paleogeographic reconstructions hypothesize that during the Cretaceous, South America was split into northern and southern portions by an epeiric seaway. Although the location, extent, and duration of this ancient seaway is debated, some propose that the
Gregory P. Wilson, Nan Crystal Arens
doaj  

Origin of Umm Al Heesh lake in the Rub' Al Khali desert, Saudi Arabia. [PDF]

open access: yesSci Rep
Kazak ES   +4 more
europepmc   +1 more source

Widespread terrestrial ecosystem disruption at the onset of the Paleocene-Eocene Thermal Maximum. [PDF]

open access: yesProc Natl Acad Sci U S A
Nelissen M   +7 more
europepmc   +1 more source

Loss of vegetation functions during the Paleocene-Eocene Thermal Maximum. [PDF]

open access: yesNat Commun
Rogger J   +5 more
europepmc   +1 more source

European mammal turnover driven by a global rapid warming event preceding the Paleocene-Eocene Thermal Maximum. [PDF]

open access: yesProc Natl Acad Sci U S A
Tabuce R   +11 more
europepmc   +1 more source

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