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Showing 21-40 of about 119 results.
High precision U–Pb zircon geochronology for Cenomanian Dakota Formation floras in UtahDOI: info:10.1016/j.cretres.2014.08.006v. 52AElsevier213–237
Barclay, Richard S., Rioux, Matthew, Meyer, Laura B., Bowring, Samuel A., Johnson, Kirk R., and Miller, Ian M. 2015. "High precision U–Pb zircon geochronology for Cenomanian Dakota Formation floras in Utah." Cretaceous Research, 52A 213–237. https://doi.org/10.1016/j.cretres.2014.08.006.
Johnson, Kirk R. 2015. [Book review] "Surrounded by science." Science, 347, (6222), 618–618. https://doi.org/10.1126/science.aaa0840.
The Snowmastodon Project: Cutting-edge science on the blade of a bulldozerDOI: info:10.1130/GSATG240GW.1v. 25No. 9Geological Society of America
Pigati, Jeffrey S., Miller, Ian M., and Johnson, Kirk R. 2015. "The Snowmastodon Project: Cutting-edge science on the blade of a bulldozer." GSA Today, 25, (9). https://doi.org/10.1130/GSATG240GW.1.
Plant ecological strategies shift across the cretaceous-paleogene boundaryDOI: info:10.1371/journal.pbio.1001949v. 12No. 9Public Library of Science1–7
Blonder, Benjamin, Royer, Dana L., Johnson, Kirk R., Miller, Ian, and Enquist, Brian J. 2014. "Plant ecological strategies shift across the cretaceous-paleogene boundary." PLoS biology, 12, (9) 1–7. https://doi.org/10.1371/journal.pbio.1001949.
Novel Insect Leaf-Mining after the End-Cretaceous Extinction and the Demise of Cretaceous Leaf Miners, Great Plains, USADOI: info:10.1371/journal.pone.0103542v. 9No. 7Public Library of Science1–35
Donovan, Michael P., Wilf, Peter, Labandeira, Conrad C., Johnson, Kirk R., and Peppe, Daniel J. 2014. "Novel Insect Leaf-Mining after the End-Cretaceous Extinction and the Demise of Cretaceous Leaf Miners, Great Plains, USA." PLoS ONE, 9, (7) 1–35. https://doi.org/10.1371/journal.pone.0103542.
The Snowmastodon ProjectDOI: info:10.1016/j.yqres.2013.12.010v. 82No. 3Academic Press, Elsevier Science, Inc.473–476
Johnson, Kirk R., Miller, Ian M., and Pigati, Jeffery S. 2014. "The Snowmastodon Project." Quaternary Research, 82, (3) 473–476. https://doi.org/10.1016/j.yqres.2013.12.010.
Summary of the Snowmastodon Project Special Volume : A high-elevation, multi-proxy biotic and environmental record of MIS 6–4 from the Ziegler Reservoir fossil site, Snowmass Village, Colorado, USADOI: info:10.1016/j.yqres.2014.07.004v. 82No. 3Academic Press, Elsevier Science, Inc.618–634
Miller, Ian M., Pigati, Jeffrey S., Scott Anderson, R., Johnson, Kirk R., Mahan, Shannon A., Ager, Thomas A., Baker, Richard G., Blaauw, Maarten, Bright, Jordon, Brown, Peter M., Bryant, Bruce, Calamari, Zachary T., Carrara, Paul E., Cherney, Michael D., Demboski, John R., Elias, Scott A., Fisher, Daniel C., Gray, Harrison J., Haskett, Danielle R., Honke, Jeffrey S., Jackson, Stephen T., Jiménez-Moreno, Gonzalo, Kline, Douglas, Leonard, Eric M., Lifton, Nathaniel A. et al. 2014. "Summary of the Snowmastodon Project Special Volume : A high-elevation, multi-proxy biotic and environmental record of MIS 6–4 from the Ziegler Reservoir fossil site, Snowmass Village, Colorado, USA." Quaternary Research, 82, (3) 618–634. https://doi.org/10.1016/j.yqres.2014.07.004.
Geologic setting and stratigraphy of the Ziegler Reservoir fossil site, Snowmass Village, ColoradoDOI: info:10.1016/j.yqres.2v. 82No. 3477–489
Pigati, Jeffrey S., Miller, Ian M., Johnson, Kirk R., Honke, Jeffrey S., Carrara, Paul E., Muhs, Daniel R., Skipp, Gary, and Bryant, Bruce. 2014. "Geologic setting and stratigraphy of the Ziegler Reservoir fossil site, Snowmass Village, Colorado." Quaternary Research, 82, (3) 477–489. https://doi.org/10.1016/j.yqres.2.
First South American (Araucariaceae), Eocene of PatagoniaDOI: info:10.3732/ajb.1300327v. 101No. 1156–179
Wilf, Peter, Escapa, Ignacio H., Cúneo, N. Rubén, Kooyman, Robert M., Johnson, Kirk R., and Iglesias, Ari. 2014. "First South American Agathis (Araucariaceae), Eocene of Patagonia." American Journal of Botany, 101, (1) 156–179. https://doi.org/10.3732/ajb.1300327.
The Multi-Stranded Career of Leo J. HickeyDOI: info:10.3374/014.055.0201v. 55No. 2Peabody Museum of Natural History at Yale University69–78
Wing, Scott L., Johnson, Kirk R., Peppe, Daniel J., Green, Walton A., and Taylor, David Winship. 2014. "The Multi-Stranded Career of Leo J. Hickey." Bulletin of the Peabody Museum of Natural History, 55, (2) 69–78. https://doi.org/10.3374/014.055.0201.
A complete Os excursion across a terrestrial Cretaceous-Paleogene boundary at the West Bijou Site, Colorado, with evidence for recent open system behaviorDOI: info:10.1016/j.chemgeo.2014.07.010v. 385Elsevier Science BV7–16
Zaiss, Jessica, Ravizza, Greg, Goderis, Steven, Sauvage, Justine, Claeys, Philippe, and Johnson, Kirk R. 2014. "A complete Os excursion across a terrestrial Cretaceous-Paleogene boundary at the West Bijou Site, Colorado, with evidence for recent open system behavior." Chemical Geology, 385 7–16. https://doi.org/10.1016/j.chemgeo.2014.07.010.
Denver's Natural History Museum: A HistoryDenver Museum of Nature & Science427
Johnson, Kirk R., Armstrong, Betsy R., Colwell-Chanthaphonh, Chip, Kruger, F., Haglund, K. A., and Krell, F. T., editors. 2013. Denver's Natural History Museum: A History. Denver, Colorado: Denver Museum of Nature & Science. In Denver Museum of Nature & Science Annals, 4.
First record of Todea (Osmundaceae) in South America, from the early Eocene paleorainforests of Laguna del Hunco (Patagonia, Argentina)DOI: info:10.3732/ajb.1200637v. 100No. 91831–1848
Carvalho, Mónica R., Wilf, Peter, Hermsen, Elizabeth J., Gandolfo, Maria A., Cúneo, N. Rubén, and Johnson, Kirk R. 2013. "First record of Todea (Osmundaceae) in South America, from the early Eocene paleorainforests of Laguna del Hunco (Patagonia, Argentina)." American Journal of Botany, 100, (9) 1831–1848. https://doi.org/10.3732/ajb.1200637.
Bighorn Basin Coring Project (BBCP): a continental perspective on early Paleogene hyperthermalsDOI: info:10.5194/sd-16-21-2013v. 16Integrated Ocean Drilling Program Management International, International Continental Scientific Drilling Program21–31
Clyde, W. C., Gingerich, P. D., Wing, Scott L., Röhl, U., Westerhold, T., Bowen, G., Johnson, Kirk R., Baczynski, A. A., Diefendorf, A., McInerney, F., Schnurrenberger, D., Noren, A., and Brady, K. 2013. "Bighorn Basin Coring Project (BBCP): a continental perspective on early Paleogene hyperthermals." Scientific Drilling, 16 21–31. https://doi.org/10.5194/sd-16-21-2013.
Comparison of Leaf Samples from Mapped Tropical and Temperate Forests: Implications for Interpretations of the Diversity of Fossil AssemblagesDOI: info:10.2110/palo.2012.p12-073rv. 28No. 3163–177
Ellis, Beth and Johnson, Kirk R. 2013. "Comparison of Leaf Samples from Mapped Tropical and Temperate Forests: Implications for Interpretations of the Diversity of Fossil Assemblages." Palaios, 28, (3) 163–177. https://doi.org/10.2110/palo.2012.p12-073r.
Paleontology: Discovering the ancient history of the American WestDenver Museum of Nature & Science231–282
Johnson, Kirk R. and Stucky, Richard Keith. 2013. "Paleontology: Discovering the ancient history of the American West." In Denver's Natural History Museum: A History. Johnson, Kirk R., Armstrong, Betsy R., Colwell-Chanthaphonh, Chip, Kruger, F., Haglund, K. A., and Krell, F. T., editors. 231–282. Denver, Colorado: Denver Museum of Nature & Science. In Denver Museum of Nature & Science Annals, 4.
A LateCampanian Flora from the Kaiparowits Formation, Southern Utah, and a Brief Overview of the Widely Sampled but Little-Known Campanian Vegetation of the Western Interior of North AmericaIndiana University Press107–131
Miller, Ian M., Johnson, Kirk R., Kline, Douglas E., Nichols, Douglas J., and Barclay, Richard S. 2013. "A LateCampanian Flora from the Kaiparowits Formation, Southern Utah, and a Brief Overview of the Widely Sampled but Little-Known Campanian Vegetation of the Western Interior of North America." In At the Top of the Grand Staircase: The Late Cretaceous of Southern Utah. Titus, Alan L. and Loewen, Mark A., editors. 107–131. Indiana University Press.
Digging Snowmastodon: Discovering an Ice Age World in the Colorado RockiesPeople's Press144
Johnson, Kirk R. and Miller, Ian. 2012. Digging Snowmastodon: Discovering an Ice Age World in the Colorado Rockies. Aspen: People's Press.
Intercontinental dispersal of giant thermophilic ants across the Arctic during early Eocene hyperthermalsDOI: info:10.1098/rspb.2011.0729v. 278No. 17253679–3686
Archibald, S. B., Johnson, Kirk R., Mathewes, Rolf W., and Greenwood, David R. 2011. "Intercontinental dispersal of giant thermophilic ants across the Arctic during early Eocene hyperthermals." Proceedings of the Royal Society B: Biological Sciences, 278, (1725) 3679–3686. https://doi.org/10.1098/rspb.2011.0729.
Oldest Known Eucalyptus Macrofossils Are from South AmericaDOI: info:10.1371/journal.pone.0021084v. 6No. 6e21084
Gandolfo, María A., Hermsen, Elizabeth J., Zamaloa, María C., Nixon, Kevin C., González, Cynthia C., Wilf, Peter, Cúneo, N. Rubén, and Johnson, Kirk R. 2011. "Oldest Known Eucalyptus Macrofossils Are from South America." PLoS ONE, 6, (6) e21084. https://doi.org/10.1371/journal.pone.0021084.