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Journal Article

Ammonoid extinction versus nautiloid survival: Is metabolism responsible?

Amane Tajika, Neil H. Landman, J. Kirk Cochran, Kozue Nishida, Kotaro Shirai, Toyoho Ishimura, Naoko Murakami-Sugihara, Kei Sato
Journal: Geology
Published: 25 April 2023
Geology (2023) 51 (7): 621–625.
DOI: https://doi.org/10.1130/G51116.1
... rate in nautiloids was an advantage during a time of environmental deterioration (surface-water acidification and resulting decrease in plankton) following the Chicxulub asteroid impact. *E-mail: atajika@amnh.org 23 1 2023 31 3 2023 14 4 2023 © 2023 The Authors 2023 Gold...
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Palynofloras, palaeoenvironmental change and the inception of the Paleocene Eocene Thermal Maximum; the record of the Forties Fan, Sele Formation, North Sea Basin

David Jolley, Manuel Vieira, Simin Jin, David B. Kemp
Published: 30 September 2022
Journal of the Geological Society (2023) 180 (1): jgs2021-131.
DOI: https://doi.org/10.1144/jgs2021-131
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Natural Halogen Emissions to the Atmosphere: Sources, Flux, and Environmental Impact

Anita Cadoux, Susann Tegtmeier, Alessandro Aiuppa
Journal: Elements
Published: 01 February 2022
Elements (2022) 18 (1): 27–33.
DOI: https://doi.org/10.2138/gselements.18.1.27
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Biostratigraphy and sequence stratigraphy of the deep offshore Niger Delta and implications for future hydrocarbon exploration in the Paleogene sequences

Bertram Maduka Ozumba, Chidozie Izuchukwu Princeton Dim
Journal: Interpretation
Published: 27 January 2022
Interpretation (2022) 10 (1): T195–T211.
DOI: https://doi.org/10.1190/INT-2021-0132.1
... (Figure  4 ). Foraminiferal biozones are defined on the basis of first appearances and disappearances of important foraminiferal marker species benthic and planktonic, ( Petters, 1979 ; Ozumba, 1994 , 1997 , 1999 , 2012 ; Adeniran, 1995 ; Okosun and Laibau, 2004 ). Palynological zones were defined...
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