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1

Comet showers as a cause of mass extinctions

Hut, Piet, Alvarez, Walter, Elder, William P., Hansen, Thor, Kauffman, Erle G., Keller, Gerta, Shoemaker, Eugene M., Weissman, Paul R.

Journal:

Year:

1987

File:

PDF, 1.31 MB

1987

2

Paleoecology of the Cretaceous–Tertiary mass extinction in planktonic foraminifera

Gerta Keller, Thierry Adatte, W. Stinnesbeck, Valeria Luciani, Narjess Karoui-Yaakoub, Dalila Zaghbib-Turki

Journal:

Palaeogeography, Palaeoclimatology, Palaeoecology

Year:

2002

Language:

english

File:

PDF, 5.73 MB

english, 2002

3

Mercury linked to Deccan Traps volcanism, climate change and the end-Cretaceous mass extinction

Keller, Gerta, Mateo, Paula, Monkenbusch, Johannes, Thibault, Nicolas, Punekar, Jahnavi, Spangenberg, Jorge E., Abramovich, Sigal, Ashckenazi-Polivoda, Sarit, Schoene, Blair, Eddy, Michael P., Sampert

Journal:

Global and Planetary Change

Year:

2020

File:

PDF, 14.50 MB

2020

4

Biotic effects of late Maastrichtian mantle plume volcanism: implications for impacts and mass extinctions

Journal:

Year:

2005

Language:

english

File:

PDF, 1.35 MB

english, 2005

5

[Geological Society of America Memoirs] The Miocene Ocean: Paleoceanography and Biogeography Volume 163 || Depth stratification of planktonic foraminifers in the Miocene ocean

Year:

1985

Language:

english

File:

PDF, 6.12 MB

english, 1985

6

Hiatus distributions and mass extinctions at the Cretaceous/Tertiary boundary

MacLeod, Norman, Keller, Gerta

Journal:

Year:

1991

Language:

english

File:

PDF, 341 KB

english, 1991

7

Paleodepth distribution of Neocene deep-sea hiatuses

Keller, Gerta, Barron, John A.

Journal:

Paleoceanography

Year:

1987

Language:

english

File:

PDF, 1.21 MB

english, 1987

8

The end-cretaceous mass extinction in the marine realm: year 2000 assessment

Journal:

Planetary and Space Science

Year:

2001

Language:

english

File:

PDF, 808 KB

english, 2001

9

Long-term (105) or short-term (103) δ13C excursion near the Palaeocene-Eocene transition: evidence from the Tethys

Gangyi Lu, Gerta Keller, Thierry Adatte, Nieves Ortiz, Eustoquio Molina

Journal:

Year:

1996

Language:

english

File:

PDF, 873 KB

english, 1996

10

The Cretaceous–Tertiary boundary in southern low-latitude regions: preliminary study in Pernambuco, northeastern Brazil—Comments and Reply : COMMENTS

Wolfgang Stinnesbeck, Gerta Keller

Journal:

Year:

1995

Language:

english

File:

PDF, 466 KB

english, 1995

11

Near-K/T age of clastic deposits from Texas to Brazil: impact, volcanism and/or sea-level lowstand?

Gerta Keller, Wolfgang Stinnesbeck

Journal:

Year:

1996

Language:

english

File:

PDF, 1.06 MB

english, 1996

12

Asteroid Impacts and Mass Extinctions — No Cause for Concern

Journal:

Annals of the New York Academy of Sciences

Year:

1997

Language:

english

File:

PDF, 100 KB

english, 1997

13

Late neogene biostratigraphy and paleoceanography of DSDP site 310 Central North Pacific and correlation with the Southwest Pacific

Journal:

Marine Micropaleontology

Year:

1978

Language:

english

File:

PDF, 10.84 MB

english, 1978

14

Guembelitria-dominated late Maastrichtian planktic foraminiferal assemblages mimic early Danian in central Egypt

Journal:

Marine Micropaleontology

Year:

2003

Language:

english

File:

PDF, 2.24 MB

english, 2003

15

Biotic effects of environmental catastrophes at the end of the Cretaceous and early Tertiary: Guembelitria and Heterohelix blooms

Alfonso Pardo, Gerta Keller

Journal:

Cretaceous Research

Year:

2008

Language:

english

File:

PDF, 1.80 MB

english, 2008

16

Cretaceous climate, volcanism, impacts, and biotic effects

Journal:

Cretaceous Research

Year:

2008

Language:

english

File:

PDF, 3.29 MB

english, 2008

17

Late Maastrichtian Volcanism in the Indian Ocean: Effects on Calcareous Nannofossils and Planktic Foraminifera

Abdel Aziz A. Tantawy, Gerta Keller, Alfonso Pardo

Journal:

Palaeogeography, Palaeoclimatology, Palaeoecology

Year:

2009

Language:

english

File:

PDF, 8.95 MB

english, 2009

18

Paleoenvironmental changes across the Cretaceous–Tertiary boundary at Koshak, Kazakhstan, based on planktic foraminifera and clay mineralogy

Alfonso Pardo, Thierry Adatte, Gerta Keller, Hedi Oberhänsli

Journal:

Palaeogeography, Palaeoclimatology, Palaeoecology

Year:

1999

Language:

english

File:

PDF, 3.01 MB

english, 1999

19

Extended Cretaceous/Tertiary boundary extinctions and delayed population change in planktonic foraminifera from Brazos River, Texas

Journal:

Paleoceanography

Year:

1989

Language:

english

File:

PDF, 2.71 MB

english, 1989

20

Stable isotope evidence for gradual environmental changes and species survivorship across the Cretaceous/Tertiary Boundary

Barrera, Enriqueta, Keller, Gerta

Journal:

Paleoceanography

Year:

1990

Language:

english

File:

PDF, 1.80 MB

english, 1990

21

Chicxulub impact spherules in the North Atlantic and Caribbean: age constraints and Cretaceous–Tertiary boundary hiatus

KELLER, GERTA, KHOZYEM, HASSAN, ADATTE, THIERRY, MALARKODI, NALLAMUTHU, SPANGENBERG, JORGE E., STINNESBECK, WOLFGANG

Journal:

Geological Magazine

Year:

2013

Language:

english

File:

PDF, 3.82 MB

english, 2013

22

Late Maastrichtian–early Danian high-stress environments and delayed recovery linked to Deccan volcanism

Punekar, Jahnavi, Keller, Gerta, Khozyem, Hassan, Hamming, Carl, Adatte, Thierry, Tantawy, Abdel Aziz, Spangenberg, Jorge E.

Journal:

Cretaceous Research

Year:

2014

Language:

english

File:

PDF, 7.23 MB

english, 2014

23

Comparative Biogeographic Analysis of Planktic Foraminiferal Survivorship Across the Cretaceous/Tertiary (K/T) Boundary

Norman MacLeod and Gerta Keller

Journal:

Year:

1994

Language:

english

File:

PDF, 4.32 MB

english, 1994

24

Age, chemo- and biostratigraphy of Haiti spherule-rich deposits: a multi-event KT scenario

Keller, Gerta, Adatte, Thierry, Stinnesbeck, Wolfgang, Stüben, Doris, Berner, Zsolt

Journal:

Canadian Journal of Earth Sciences

Year:

2001

File:

PDF, 3.29 MB

2001

25

Special Paper 437: The Sedimentary Record of Meteorite Impacts Volume 437 || Impact stratigraphy: Old principle, new reality

Year:

2007

Language:

english

File:

PDF, 5.22 MB

english, 2007

26

Upheavals during the Late Maastrichtian: Volcanism, climate and faunal events preceding the end-Cretaceous mass extinction

Keller, Gerta, Punekar, Jahnavi, Mateo, Paula

Journal:

Palaeogeography, Palaeoclimatology, Palaeoecology

Year:

2015

Language:

english

File:

PDF, 2.89 MB

english, 2015

27

Early to Late Maastrichtian environmental changes in the Indian Ocean compared with Tethys and South Atlantic

Mateo, Paula, Keller, Gerta, Punekar, Jahnavi, Spangenberg, Jorge E.

Journal:

Palaeogeography, Palaeoclimatology, Palaeoecology

Year:

2017

Language:

english

File:

PDF, 1.87 MB

english, 2017

28

Deccan volcanism induced high-stress environment during the Cretaceous–Paleogene transition at Zumaia, Spain: Evidence from magnetic, mineralogical and biostratigraphic records

Font, Eric, Adatte, Thierry, Andrade, Mariana, Keller, Gerta, Mbabi Bitchong, André, Carvallo, Claire, Ferreira, Joana, Diogo, Zenaida, Mirão, José

Journal:

Earth and Planetary Science Letters

Year:

2018

Language:

english

File:

PDF, 5.97 MB

english, 2018

29

Yaxcopoil-1 and the Chicxulub impact

Wolfgang Stinnesbeck, Gerta Keller, Thierry Adatte, Markus Harting, Doris Stüben, Georg Istrate, Utz Kramar

Journal:

International Journal of Earth Sciences

Year:

2004

Language:

english

File:

PDF, 4.03 MB

english, 2004

30

Variability in Late Cretaceous climate and deep waters: evidence from stable isotopes

Liangquan Li, Gerta Keller

Journal:

Year:

1999

Language:

english

File:

PDF, 1.29 MB

english, 1999

31

Middle and late Cenomanian oceanic anoxic events in shallow and deeper shelf environments of western Morocco

BRIAN GERTSCH, THIERRY ADATTE, GERTA KELLER, ABDEL AZIZ A.M. TANTAWY, ZSOLT BERNER, HAYDON P. MORT, DOMINIK FLEITMANN

Journal:

Sedimentology (Wiley)

Year:

2010

Language:

english

File:

PDF, 5.06 MB

english, 2010

32

The foraminifera in time

Journal:

Year:

1984

File:

PDF, 137 KB

1984

33

Late Neogene paleoceanography of the North Pacific DSDP Sites 173, 310, and 296

Journal:

Marine Micropaleontology

Year:

1979

Language:

english

File:

PDF, 1.12 MB

english, 1979

34

Middle to late Miocene planktonic foraminiferal datum levels and paleoceanography of the North and Southeastern Pacific Ocean

Journal:

Marine Micropaleontology

Year:

1980

Language:

english

File:

PDF, 2.57 MB

english, 1980

35

Miocene biochronology and paleoceanography of the North Pacific

Journal:

Marine Micropaleontology

Year:

1981

Language:

english

File:

PDF, 1.30 MB

english, 1981

36

North Pacific Late Miocene correlations using microfossils, stable isotopes, percent CaCO3, and magnetostratigraphy

Gerta Keller, John A. Barron, Lloyd H. Burckle

Journal:

Marine Micropaleontology

Year:

1982

Language:

english

File:

PDF, 2.25 MB

english, 1982

37

Early Pliocene to Pleistocene planktonic foraminiferal datum levels in the North Pacific: DSDP Sites 173, 310, 296

Journal:

Marine Micropaleontology

Year:

1979

Language:

english

File:

PDF, 986 KB

english, 1979

38

Biochronology and paleoclimatic implications of Middle Eocene to Oligocene planktic foraminiferal faunas

Journal:

Marine Micropaleontology

Year:

1983

Language:

english

File:

PDF, 2.08 MB

english, 1983

39

Miocene benthic foraminiferal isotope records: A synthesis

Samuel M. Savin, Robert G. Douglas, Gerta Keller, John S. Killingley, Linda Shaughnessy, Michael A. Sommer, Edith Vincent, Fay Woodruff

Journal:

Marine Micropaleontology

Year:

1981

Language:

english

File:

PDF, 1.67 MB

english, 1981

40

Extinction, survivorship and evolution of planktic foraminifera across the Cretaceous/Tertiary boundary at El Kef, Tunisia

Journal:

Marine Micropaleontology

Year:

1988

Language:

english

File:

PDF, 2.27 MB

english, 1988

41

Stepwise mass extinctions and impact events: Late Eocene to early Oligocene

Journal:

Marine Micropaleontology

Year:

1986

Language:

english

File:

PDF, 2.09 MB

english, 1986

42

Progenesis in Late Eocene populations ofSubbotina linaperta (Foraminifera) from the western Atlantic

Norman Macleod, Gerta Keller, Jennifer A. Kitchell

Journal:

Marine Micropaleontology

Year:

1990

Language:

english

File:

PDF, 2.82 MB

english, 1990

43

Some patterns of planktic foraminiferal assemblage turnover at the Cretaceous-Tertiary boundary

Steven D'Hondt, Gerta Keller

Journal:

Marine Micropaleontology

Year:

1991

Language:

english

File:

PDF, 11.25 MB

english, 1991

44

The Paleocene-Eocene transition in the Antarctic Indian Ocean: Inference from planktic foraminifera

Gangyi Lu, Gerta Keller

Journal:

Marine Micropaleontology

Year:

1993

Language:

english

File:

PDF, 10.17 MB

english, 1993

45

The Cretaceous-Tertiary boundary transition in the Antarctic Ocean and its global implications

Journal:

Marine Micropaleontology

Year:

1993

Language:

english

File:

PDF, 8.64 MB

english, 1993

46

Reply to comment on ‘The Cretaceous-Tertiary boundary transition in the Antarctic Ocean and its global implications’

Gerta Keller, Norman MacLeod

Journal:

Marine Micropaleontology

Year:

1994

Language:

english

File:

PDF, 6.30 MB

english, 1994

47

Age and paleoenvironment of the Cenomanian–Turonian global stratotype section and point at Pueblo, Colorado

Gerta Keller, Alfonso Pardo

Journal:

Marine Micropaleontology

Year:

2004

Language:

english

File:

PDF, 3.90 MB

english, 2004

48

Disaster opportunists Guembelitrinidae: index for environmental catastrophes

Gerta Keller, Alfonso Pardo

Journal:

Marine Micropaleontology

Year:

2004

Language:

english

File:

PDF, 2.04 MB

english, 2004

49

The cretaceous-tertiary transition on the shallow Saharan Platform of southern tunisia

Gerta Keller, Thierry Adatte, Wolfgang Stinnesbeck, Doris Stüben, Utz Kramar, Zsolt Berner, Liangquan Li, Katharina von Salis Perch-Nielsen

Journal:

Year:

1997

Language:

english

File:

PDF, 5.55 MB

english, 1997

50

Planktonic foraminiferal response to the latest Maastrichtian abrupt warm event: a case study from South Atlantic DSDP Site 525A

Sigal Abramovich, Gerta Keller

Journal:

Marine Micropaleontology

Year:

2003

Language:

english

File:

PDF, 1.59 MB

english, 2003