PETER WILF

Publications
       
        If downloads do not work, please email pwilf (@psu.edu) to request pdf or print copies.

Ellis, B., D. Daly, L.J. Hickey, K.R. Johnson, J. Mitchell, P. Wilf, S.L. Wing. Manual of Leaf Architecture. (Book, to be published 2009).

Royer D.L., J.C. McElwain, J.M. Adams, P. Wilf. 2008. Sensitivity of leaf size and shape to climate within Acer rubrum and Quercus kelloggii. New Phytologist, doi: 10.1111/j.1469-8137.2008.02496.x. [pdf] [supplemental information]

Wilf, P. 2008. Insect-damaged fossil leaves record food web response to ancient climate change and extinction. New Phytologist (Tansley Review), v. 178, p. 486-502. [pdf]

Currano, E.D., P. Wilf, S.L. Wing, C.C. Labandeira, E.C. Lovelock, D.L. Royer, 2008. Sharply increased insect herbivory during the Paleocene-Eocene Thermal Maximum. PNAS, v. 105, p. 1960-1964. [pdf][supplemental data]

Danehy, D.R., P. Wilf, S.A. Little, 2007. Early Eocene macroflora from the Red Hot Truck Stop locality (Meridian, Mississippi, USA). Palaeontologia Electronica, v. 10, article 17A, 31 p. [html] [pdf]

Royer, D.L., L. Sack, P. Wilf, C.H. Lusk, G.J. Jordan, Ü. Niinemets, I.J. Wright, M. Westoby, B. Cariglino, P.D. Coley, A.D. Cutter, K.R. Johnson, C.C. Labandeira, A.T. Moles, M.B. Palmer, F. Valladares, 2007. Fossil leaf economics quantified: calibration, Eocene case study, and implications. Paleobiology, v. 33, p. 574-589. [pdf] [online appendix A] [online appendix B]

Iglesias, A., P. Wilf, K.R. Johnson, A.B. Zamuner, N.R. Cúneo, S.D. Matheos, B.S. Singer, 2007. A Paleocene lowland macroflora from Patagonia reveals significantly greater richness than North American analogs. Geology, v. 35, p. 947-950. [pdf] [supplemental data]

Labandeira, C.C., Wilf, P., Johnson, K.R., and Marsh, F. 2007. Guide to Insect (and other) Damage Types on Compressed Plant Fossils. Version 3.0. Smithsonian Institution, Washington, D.C. 25 p. [pdf] (ready to print/laminate for field and lab use)

González, C.C., M.A. Gandolfo, M.C. Zamaloa, N.R. Cúneo, P. Wilf, K.R. Johnson, 2007. Revision of the Proteaceae macrofossil record from Patagonia, Argentina . Botanical Review, v. 73, p. 235-266. [pdf]

Wilf, P., C.C. Labandeira, K.R. Johnson, B. Ellis, 2006. Decoupled plant and insect diversity after the end-Cretaceous extinction. Science, v. 313, p. 1112-1115 (in Reports). [full text] [supplemental data]

Zamaloa, M.C., M.A. Gandolfo, C.C. González, E.J. Romero, N.R. Cúneo, and P. Wilf, 2006. Casuarinaceae from the Eocene of Patagonia, Argentina. International Journal of Plant Sciences, v. 167, p. 1279-1289. [pdf]

Secord, R., P.D. Gingerich, M.E. Smith, W.C. Clyde, P. Wilf, and B.S. Singer, 2006. Geochronology and mammalian biostratigraphy of middle and upper Paleocene continental strata, Bighorn Basin, Wyoming. American Journal of Science, v. 306. p. 211-245. [pdf]

Royer, D.L., and P. Wilf, 2006. Why do toothed leaves correlate with cold climates? Gas-exchange at leaf margins provides new insights into a classic paleotemperature proxy. International Journal of Plant Sciences, v. 167, p. 11-18. [pdf]

Wilf, P., C.C. Labandeira, K.R. Johnson, N.R. Cúneo, 2005. Richness of plant-insect associations in Eocene Patagonia: a legacy for South American biodiversity. PNAS, v. 102, p. 8944-8948.
[pdf]

Wilf, P., K.R. Johnson, N.R. Cúneo, M.E. Smith, B.S. Singer, and M.A. Gandolfo, 2005, Eocene plant diversity at Laguna del Hunco and Río Pichileufú, Patagonia, Argentina. American Naturalist, v. 165, p. 634-650.
[pdf] [supplemental data]

Royer, D.L., P. Wilf, D.A. Janesko, E.A. Kowalski, and D.L. Dilcher, 2005, Correlations of climate and plant ecology to leaf size and shape: potential proxies for the fossil record. American Journal of Botany, v. 92. p. 1141-1151.
[pdf]] [images and supplemental data]

Wilf, P., and K.R. Johnson, 2004, Land plant extinction at the end of the Cretaceous: a quantitative analysis of the North Dakota megafloral record. Paleobiology, v. 30, p. 347-368. [pdf] [html]

Greenwood, D.R.,  P. Wilf, S.L. Wing, and D.C. Christophel, 2004, Paleotemperature estimation using leaf-margin analysis: is Australia different? Palaios, v. 19, p. 129-142. [pdf]

Wilf, P., N.R. Cúneo, K.R. Johnson, J.F. Hicks, S.L. Wing, J.D. Obradovich, 2003, High plant diversity in Eocene South America: Evidence from Patagonia. Science, v. 300, p. 122-125 (in Reports). [pdf] [supplemental data]

Huff, P.M., P. Wilf, and E.J. Azumah, 2003. Digital future for paleoclimate estimation from fossil leaves? Preliminary results. Palaios, v. 18, p. 266-274. [pdf] [images and supplemental data].

Wilf, P., K.R. Johnson, and B. T. Huber. 2003. Correlated terrestrial and marine evidence for global climate changes before mass extinction at the Cretaceous-Paleogene boundary. PNAS 100: 599-604. [pdf] [supplemental data]

C.C. Labandeira, K.R. Johnson, and P. Wilf. 2002. Impact of the terminal Cretaceous event on plant-insect associations. PNAS 99: 2061-2066. [pdf] [html] [supplemental data]

Wilf, P., C.C. Labandeira, K.R. Johnson, P.D. Coley, and A.D. Cutter. 2001. Insect herbivory, plant defense, and early Cenozoic climate change. PNAS 98: 6221-6226. [pdf] [html] [supplemental data]

Burnham, R.J., N.C.A. Pitman, K.R. Johnson, and P. Wilf. 2001. Habitat-related error in estimating temperatures from leaf margins in a humid tropical forest. American Journal of Botany 88: 1096-1102. [pdf] [supplemental data]

Wilf, P., C.C. Labandeira, W.J. Kress, C.L. Staines, D.M. Windsor, A.L. Allen, and K.R. Johnson. 2000. Timing the radiations of leaf beetles: Hispines on gingers from latest Cretaceous to Recent. Science 289: 291-294. [pdf]

Wilf, P. 2000. Late Paleocene-early Eocene climate changes in southwestern Wyoming: Paleobotanical analysis. Geological Society of America Bulletin 112:292-307. [pdf] [supplemental data]

Wilf, P., and C.C. Labandeira. 2000. Effects of Paleocene-Eocene warming on insect herbivory. GFF:122.

Wilf, P., and C.C. Labandeira. 1999. Response of plant-insect associations to Paleocene-Eocene warming. Science 284:2153-2156. [pdf]

Wilf, P., S.L. Wing, D.R. Greenwood, and C.L. Greenwood. 1999. Using fossil leaves as paleoprecipitation indicators: An Eocene example: Reply. Geology 27:92. [pdf]

Leaf Architecture Working Group (Ash, A., B. Ellis, L.J. Hickey, K.R. Johnson, P. Wilf, and S.L. Wing). 1999. Manual of Leaf Architecture: Morphological description and categorization of dicotyledonous and net-veined monocotyledonous angiosperms. Smithsonian Institution, Washington, DC. 65 p. [pdf]

Wilf, P., K.C. Beard, K.S. Davies-Vollum, and J.W. Norejko. 1998. Portrait of a late Paleocene (early Clarkforkian) terrestrial ecosystem: Big Multi Quarry and associated strata, Washakie Basin, southwestern Wyoming. Palaios 13:514-532. [pdf]

Wilf, P. 1998. Using fossil plants to understand global change: Evidence for Paleocene-Eocene warming in the greater Green River Basin of southwestern Wyoming. Doctoral dissertation, University of Pennsylvania, Philadelphia, 384 p. [48 Mb pdf file; contains 38 plates illustrating fossil plants]

Wilf, P., S.L. Wing, D.R. Greenwood, and C.L. Greenwood. 1998. Using fossil leaves as paleoprecipitation indicators: An Eocene example. Geology 26:203-206. [pdf]

Wilf, P. 1997. When are leaves good thermometers? A new case for Leaf Margin Analysis. Paleobiology 23:373-390. [pdf] [html]

 

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