Search results for: +Johnson, Kirk R., page 1 | Collections Search Center, Smithsonian Institution

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Paleoecology of a Late Paleocene (Tiffanian) megaflora from the northern Great Divide Basin, Wyoming

Author:: Johnson, Kirk R. Search this; Gemmill, Chrissen E. C. Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 1997

Topic:: Natural History Search this

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_97750

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The Stratigraphy, Sedimentology, and Fossils of the Haughton Formation: A Post-Impact Crater-Fill, Devon Island, N.W.T., Canada

Author:: Hickey, Leo J. Search this; Dawson, Mary R. Search this; Johnson, Kirk R. Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 1988

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_151994

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Palynologically calibrated vertebrate record from North Dakota consistent with abrupt dinosaur extinction at the Cretaceous-Tertiary boundary

Author:: Nichols, Douglas J. Search this; Pearson, Dean A. Search this; Johnson, Kirk R. Search this; Schaefer, Terry Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2001

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_151995

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Marine Cretaceous-Tertiary boundary section in southwestern South Dakota: Comment and Reply

Author:: Harries, Peter J. Search this; Cobban, William A. Search this; Nichols, Douglas J. Search this; Johnson, Kirk R. Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2002

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_151996

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Synopsis of the stratigraphy and paleontology of the uppermost Cretaceous and lower Tertiary strata in the Denver Basin, Colorado

Author:: Raynolds, Robert G. Search this; Johnson, Kirk R. Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2003

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_151997

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Magnetostratigraphy of Upper Cretaceous (Maastrichtian) to lower Eocene strata of the Denver Basin, Colorado

Author:: Tauxe, Lisa Search this; Johnson, Kirk R. Search this; Obradovich, John D. Search this; Hicks, Jason F. Search this; Miggins, Daniel P. Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2003

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_151998

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Stratigraphy and megaflora of a K-T boundary section in the eastern Denver Basin, Colorado

Author:: Dilcher, David L. Search this; Barclay, Richard S. Search this; Betterton, William J. Search this; Johnson, Kirk R. Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2003

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_151999

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Overview of the Late Cretaceous, early Paleocene, and early Eocene megafloras of the Denver Basin, Colorado

Author:: Reynolds, Michele L. Search this; Werth, Kevin W. Search this; Johnson, Kirk R. Search this; Thomasson, Joseph R. Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2003

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_152000

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South American palaeobotany and the origins of neotropical rainforests

Author:: Burnham, Robyn J. Search this; Johnson, Kirk R. Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2004

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_152001

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Modern Tropical Forest Taphonomy: Does High Biodiversity Affect Paleoclimatic Interpretations?

Author:: Ellis, Beth Search this; Johnson, Kirk R. Search this; Burnham, Robyn J. Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2005

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_152002

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Wes Wehr dedication

Author:: Stockey, Ruth A. Search this; Rothwell, Gar W. Search this; Archibald, S. B. Search this; Manchester, Steven R. Search this; Greenwood, David R. Search this; Barksdale, Lisa Search this; Pigg, Kathleen B. Search this; Johnson, Kirk R. Search this; DeVore, Melanie L. Search this; Sternberg, Michael Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2005

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_152003

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Revision of the Proteaceae Macrofossil Record from Patagonia, Argentina

Author:: Wilf, Peter Search this; Gandolfo, Maria A. Search this; Zamaloa, Maria C. Search this; Cúneo, Nestor R. Search this; Johnson, Kirk R. Search this; Gonzalez, Cynthia C. Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2007

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_152004

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The Chicxulub Asteroid Impact and Mass Extinction at the Cretaceous-Paleogene Boundary

Author:: Gulick, Sean P. S. Search this; Salge, Tobias Search this; Schulte, Peter Search this; Sweet, Arthur R. Search this; Ravizza, Greg Search this; Bown, Paul R. Search this; Koeberl, Christian Search this; MacLeod, Kenneth G. Search this; Kring, David A. Search this; Cockell, Charles S. Search this; Christeson, Gail L. Search this; Deutsch, Alexander Search this; Robin, Eric Search this; Goto, Kazuhisa Search this; Nichols, Douglas J. Search this; Bralower, Timothy J. Search this; Arenillas, Ignacio Search this; Morgan, Joanna Search this; Grieve, Richard A. F. Search this; Barton, P. J. Search this; Melosh, Jay Search this; Arz, Jose A. Search this; Urrutia-Fucugauchi, Jaime Search this; Grajales-Nishimura, Jose Search this; Collins, Gareth S. Search this; Montanari, Alessandro Search this; Rebolledo-Vieyra, Mario Search this; Willumsen, Pi S. Search this; Johnson, Kirk R. Search this; Claeys, Philippe Search this; Neal, Clive R. Search this; Reimold, Wolf Uwe Search this; Vajda, Vivi Search this; Goldin, Tamara J. Search this; Matsui, Takafumi Search this; Kiessling, Wolfgang Search this; Alegret, Laia Search this; Whalen, Michael T. Search this; Pierazzo, Elisabetta Search this; Speijer, Robert P. Search this; Norris, Richard D. Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2010

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_152005

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Oldest Known Eucalyptus Macrofossils Are from South America

Author:: Cúneo, N. Rubén Search this; Wilf, Peter Search this; Zamaloa, María C. Search this; Farke, Andrew Allen Search this; González, Cynthia C. Search this; Nixon, Kevin C. Search this; Gandolfo, María A. Search this; Johnson, Kirk R. Search this; Hermsen, Elizabeth J. Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2011

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_152006

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Hell Creek Formation: A 2001 synthesis

Author:: Hartman, Joseph H. Search this; Hartman, Joseph J. Search this; Nichols, Douglas J. Search this; Nichols, Douglas J. Search this; Johnson, Kirk R. Search this; Johnson, Kirk R. Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2002

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_152007

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Vertebrate biostratigraphy of the Hell Creek Formation in southwestern North Dakota and northwestern South Dakota

Author:: Hartman, Joseph H. Search this; Hunter, John P. Search this; Nichols, Douglas J. Search this; Nichols, Douglas J. Search this; Pearson, Dean A. Search this; Johnson, Kirk R. Search this; Johnson, Kirk R. Search this; Schaefer, Terry Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2002

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_152010

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Megaflora of the Hell Creek and lower Fort Union Formations in the western Dakotas: Vegetational response to climate change, the Cretaceous-Tertiary boundary event, and rapid marine transgression

Author:: Hartman, Joseph J. Search this; Nichols, Douglas J. Search this; Johnson, Kirk R. Search this; Johnson, Kirk R. Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2002

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_152011

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West Bijou Site Cretaceous-Tertiary boundary, Denver Basin, Colorado

Author:: Barclay, Richard S. Search this; Johnson, Kirk R. Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2004

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_152012

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Lithostratigraphy of the Hell Creek Formation in North Dakota

Author:: Hartman, Joseph H. Search this; Hoganson, John W. Search this; Murphy, Edward C. Search this; Nichols, Douglas J. Search this; Johnson, Kirk R. Search this; Johnson, Kirk R. Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2002

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_152013

No Image Available

Magnetostratigraphy and geochronology of the Hell Creek and basal Fort Union Formations of southwestern North Dakota and a recalibration of the age of the Cretaceous-Tertiary boundary

Author:: Hartman, Joseph H. Search this; Tauxe, Lisa Search this; Nichols, Douglas J. Search this; Clark, David Search this; Johnson, Kirk R. Search this; Johnson, Kirk R. Search this; Obradovich, John D. Search this; Hicks, Jason F. Search this

Object Type:: Smithsonian staff publication; Electronic document

Year:: 2002

Data source:: Smithsonian Libraries

EDAN-URL:: edanmdm:SILSRO_152014

Search Results

Paleoecology of a Late Paleocene (Tiffanian) megaflora from the northern Great Divide Basin, Wyoming

The Stratigraphy, Sedimentology, and Fossils of the Haughton Formation: A Post-Impact Crater-Fill, Devon Island, N.W.T., Canada

Palynologically calibrated vertebrate record from North Dakota consistent with abrupt dinosaur extinction at the Cretaceous-Tertiary boundary

Marine Cretaceous-Tertiary boundary section in southwestern South Dakota: Comment and Reply

Synopsis of the stratigraphy and paleontology of the uppermost Cretaceous and lower Tertiary strata in the Denver Basin, Colorado

Magnetostratigraphy of Upper Cretaceous (Maastrichtian) to lower Eocene strata of the Denver Basin, Colorado

Stratigraphy and megaflora of a K-T boundary section in the eastern Denver Basin, Colorado

Overview of the Late Cretaceous, early Paleocene, and early Eocene megafloras of the Denver Basin, Colorado

South American palaeobotany and the origins of neotropical rainforests

Modern Tropical Forest Taphonomy: Does High Biodiversity Affect Paleoclimatic Interpretations?

Wes Wehr dedication

Revision of the Proteaceae Macrofossil Record from Patagonia, Argentina

The Chicxulub Asteroid Impact and Mass Extinction at the Cretaceous-Paleogene Boundary

Oldest Known Eucalyptus Macrofossils Are from South America

Hell Creek Formation: A 2001 synthesis

Vertebrate biostratigraphy of the Hell Creek Formation in southwestern North Dakota and northwestern South Dakota

Megaflora of the Hell Creek and lower Fort Union Formations in the western Dakotas: Vegetational response to climate change, the Cretaceous-Tertiary boundary event, and rapid marine transgression

West Bijou Site Cretaceous-Tertiary boundary, Denver Basin, Colorado

Lithostratigraphy of the Hell Creek Formation in North Dakota

Magnetostratigraphy and geochronology of the Hell Creek and basal Fort Union Formations of southwestern North Dakota and a recalibration of the age of the Cretaceous-Tertiary boundary

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