Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Robert E. Locklair"'
Publikováno v:
Sedimentary Geology. 235:38-49
Episodes of widespread distribution of organic-rich marine facies within relatively narrow stratigraphic intervals have been interpreted as Oceanic Anoxic Events (OAEs). There are a number of such intervals in the Upper Cretaceous, some of which also
Autor:
Robert E. Locklair, Bradley B. Sageman
Publikováno v:
Earth and Planetary Science Letters. 269:540-553
The Turonian–Campanian Niobrara Formation of the Western Interior basin, U.S.A., is characterized by decimeter-scale rhythmic alternations of chalk and marl beds and decameter-scale oscillations of chalky and marly facies. This study applies recent
Autor:
Robert E. Locklair, Abraham Lerman
Publikováno v:
Chemical Geology. 217:113-126
The relationships between the global carbon cycle and paleo-climates on short and long time scales have been based on studies of accumulation rate of the two main components of the sedimentary carbon reservoir, organic carbon and carbonate carbon. Va
Autor:
Robert E. Locklair, Charles E. Savrda
Publikováno v:
Lethaia. 31:311-321
Ichnofossils are typically well expressed at bed transitions within rhythmically bedded marine sequences. This is because most discrete biogenic structures therein are actively or passively filled with sediment derived wholly or partly from overlying
Autor:
Jessica K. Hall, Michael W. Smith, Robert E. Locklair, Charles E. Savrda, Jeffrey D. Warren, Malcolm T. Sadler
Publikováno v:
Ichnos. 6:53-74
A siliciclastic tidal‐inlet sequence within the Tombigbee Sand Member of the Upper Cretaceous Eutaw Formation, central Alabama, is composed of two subfacies distinguished primarily on the basis of form, scale, and orientation of cross‐stratificat
Autor:
Dorothée Husson, Robert E. Locklair, Bruno Galbrun, Nicolas Thibault, Jacques Laskar, Silvia Gardin, Linda A. Hinnov
Publikováno v:
Earth and Planetary Science Letters
Earth and Planetary Science Letters, 2011, 305, pp.328-340. ⟨10.1016/j.epsl.2011.03.008⟩
Earth and Planetary Science Letters, Elsevier, 2011, 305, pp.328-340. ⟨10.1016/j.epsl.2011.03.008⟩
Earth and Planetary Science Letters, 2011, 305, pp.328-340. ⟨10.1016/j.epsl.2011.03.008⟩
Earth and Planetary Science Letters, Elsevier, 2011, 305, pp.328-340. ⟨10.1016/j.epsl.2011.03.008⟩
Recent improvements to astronomical modeling of the Solar System have contributed to important refinements of the Cenozoic time scale through astronomical calibration of sedimentary series. We extend this astronomical calibration into the Cretaceous,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a93be29de1c20f13c1970dc8d338c561
https://hal.science/hal-00596824
https://hal.science/hal-00596824
Autor:
Robert E. Locklair, Charles E. Savrda
Publikováno v:
PALAIOS. 13:423
Ichnofossils typically are well expressed at bed transitions within rhythmically bedded marine sequences, owing to high contrast between ambient sediments and burrow fills derived from overlying layers. These piped zones can provide important informa