Results 101 to 110 of about 6,285 (211)

Integrated stratigraphy of the Priabonian (upper Eocene) Urtsadzor section, Armenia [PDF]

open access: yes, 2017
The transition from the Bartonian to the Priabonian, as traditionally understood, has long been associated with a series of extinctions and originations in several microfossil groups.
Asatryan, G   +14 more
core  

Geological record and reconstruction of the late Pliocene impact of the Eltanin asteroid in the Southern Ocean [PDF]

open access: yes, 1997
Abelmann, Andrea   +12 more
core   +1 more source

Size evolution of Cretaceous calcareous nannofossils [PDF]

open access: yes, 2017
Primärproduzenten bilden die Grundlage der marinen Nahrungskette seitdem es höheres Leben auf der Erde gibt. Da Coccolithophoriden die wichtigsten Karbonatbildner auf der Erde sind, wird diese Gruppe in der Biologie und auch der Paläontologie eingehend untersucht.
openaire  

Calcareous Nannofossils

open access: yes, 1971
B. Haq, J.H. Lipps
openaire   +1 more source

Astronomical tuning of the Aptian stage and its implications for age recalibrations and paleoclimatic events. [PDF]

open access: yesNat Commun, 2022
Leandro CG   +12 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy