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111 documents - page 1 of 6

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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