Results 101 to 110 of about 19,819 (231)

Palaeobathymetry of the Abderaz Formation using foraminifera, Iran [PDF]

open access: yes, 2009
Abderaz Formation at its type section with an age of Turonian-early Campanian and a thickness of 300 m contains light grey shale and marl. The study of the planktonic foraminifera in isolated form led to differentiate three morphotype groups.
Ebrahim Ghasemi-Nejad   +1 more
core   +1 more source

Strontium isotope stratigraphy: LOWESS version 3: best fit to the marine Sr-isotope curve for 0-509 Ma and accompanying look-up table for deriving numerical age [PDF]

open access: yes, 2001
An improved and updated version of the statistical LOWESS fit to the marine 87Sr/86Sr record and a revised look-up table (V3:10/99; available from j.mcarthur@ucl.ac.uk) based upon it enables straightforward conversion of 87Sr/86Sr to numerical age, and ...
Bailey, T.R.   +2 more
core  

Selknamella: a new agglutinated foraminiferal genus from the early Eocene southern high latitudes [PDF]

open access: yes, 2014
A new, unusual agglutinated foraminifera, Selknamella basketi n. gen., n. sp. is described from the Fuegian lower Eocene, Magallanes Basin, southernmost South America.
Arenillas, I.   +3 more
core  

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  

Masters of Campanian Painting

open access: yesThe Classical Weekly, 1953
Margarete Bieber, Mabel M. Gabriel
openaire   +3 more sources

Modeling the Age of the Cape Riva (Y-2) tephra [PDF]

open access: yes, 2013
Hardiman, Mark, Lee, S., Ramsey, C.
core   +1 more source

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