Results 141 to 150 of about 15,112 (291)

Uranium–lead phosphate chronostratigraphy: A proof of concept from the mid-Carboniferous boundary

open access: yesSedimentary Geology, 2021
G. O’Sullivan   +8 more
semanticscholar   +1 more source

Planktonic foraminiferal biostratigraphy of the Miocene Arakawa Group in central Japan

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
We examined a planktonic foraminiferal biostratigraphy in the middle to upper Miocene Arakawa Group in central Japan. Chronostratigraphy has been already established for this sequence based on K-Ar ages of intercalated volcaniclastic layers. The studied
Hiroki Hayashi, Masaki Takahashi
doaj  

Proposals to improve the Correlation chronostratigraphy scheme of early precambrian of Ukrainian shield

open access: yesМінеральні ресурси України, 2016
The article deals with the major disadvantages of different authors offers on improving existing “Correlation Chronostratigraphy scheme of Early Precambrian of Ukrainian Shield”.
M. M. Kostenko
doaj  

Chronostratigraphy and age modeling of Pleistocene drill cores from the Olduvai Basin, Tanzania (Olduvai Gorge Coring Project)

open access: yes, 2020
A. Deino   +9 more
semanticscholar   +1 more source

Abrupt conclusion of the late Miocene-early Pliocene biogenic bloom at 4.6-4.4 Ma. [PDF]

open access: yesNat Commun, 2022
Karatsolis B-   +3 more
europepmc   +1 more source

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