Results 131 to 140 of about 41,370 (230)

Upper Cretaceous Calcareous Nannofossil Biostratigraphy and Quaternary Calcareous Nannofossil Assemblages Changes

open access: yesUpper Cretaceous Calcareous Nannofossil Biostratigraphy and Quaternary Calcareous Nannofossil Assemblages Changes
博士学位論文 (Thesis(doctor ...
openaire   +1 more source

Diagenesis of Calcareous Nannofossils

open access: yes, 1975
R. Rezak, M.E. Henry
openaire   +1 more source

Case studies of Mesozoic calcareous nannofossils : implications for palaeoecology, calcareous nannofossil morphology and carbonate accumulation

open access: yes, 2004
Kalkige Nannofossilien (KN) stellen seit dem Mesozoikum eine wichtige Komponente des marinen Phytoplanktons dar. Sie lassen sich zur Datierung mariner Sedimente und als paläoozeanografische Proxies nutzen. Die Ziele dieser Arbeit sind es, das Verständnis von Wechseln in den KN-Vergesellschaftungen (KNV) und von der Größenvariabilität einzelner Taxa im ...
openaire   +1 more source

Paleoceanography of the northwestern Pacific across the Early-Middle Pleistocene boundary (Marine Isotope Stages 20-18). [PDF]

open access: yesProg Earth Planet Sci, 2021
Kubota Y   +9 more
europepmc   +1 more source

Calcareous Nannofossils

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

Organic periostracum preserved in Cretaceous ammonoids from the Andean Neuquén Basin. [PDF]

open access: yesCommun Biol
Aguirre-Urreta B   +9 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy