Results 111 to 120 of about 12,744 (240)

Investigation of the Boundary between Abderaz and Kalat Formations Based on Calcareous Nannofossils in West Kopet-Dagh (NE IRAN)

open access: yes, 2013
The biostratigraphy of calcareous nannofossils of the Cretaceous is investigated in the boundary between Abderaz and Kalat Formations through the record of species richness, diversity and distribution patterns in the west Kopet-Dagh region.
M. Moheghy, F. Hadavi, B. Rahimi
semanticscholar   +1 more source

Initial Reports of the Deep Sea Drilling Project, vol. 85 [PDF]

open access: yes, 1985
Covering Leg 85 of the cruises of the Drilling Vessel Glomar Challenger Los Angeles, California, to Honolulu, Hawaii March-April 1982. Includes six chapters: 1.
Barron, John A.   +14 more
core   +1 more source

Late miocene calcareous nannofossils and biostratigraphy of the sw tumaco onshore basin (colombian pacific) [PDF]

open access: yes, 2013
Se presenta el estudio bioestratigráfico semicuantitativo de nanofósiles calcáreos para tres secciones estratigráficas del Mioceno superior de la costa Pacífica de Colombia (SW de la Cuenca Tumaco costa adentro).
Bedoya Agudelo, Erika Lorena   +2 more
core   +2 more sources

APTIAN-ALBIAN CALCAREOUS NANNOFOSSIL BIOSTRATIGRAPHY OF THE SCISTI A FUCOIDI CORED AT PIOBBICO (CENTRAL ITALY)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2020
The Aptian-Albian Scisti a Fucoidi, widespread in the Umbrian-Marchean Basin (Central Italy), consist of a pelagic cyclic varicolored sequence of marls, marly limestones and "black shales".
ELISABETTA ERBA
doaj  

Uncertainties surrounding the oldest fossil record of diatoms. [PDF]

open access: yesSci Rep, 2023
Bryłka K   +4 more
europepmc   +1 more source

Trans-Atlantic Correlation of Upper Cretaceous Marine Sediments [PDF]

open access: yes, 2006
Upper Cretaceous marine deposits from the Mid-Atlantic region of North America (Delaware, Maryland, and New Jersey) and the Maastricht area (southern Netherlands, and nearby Belgium and Gennany) are correlated across the Atlantic using a variety of macro
Fastovsky, David E., Ross, Marcus R.
core  

Early Aptian marine incursions in the interior of northeastern Brazil following the Gondwana breakup. [PDF]

open access: yesSci Rep, 2023
Fauth G   +17 more
europepmc   +1 more source

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