| Contents |
Forward / Gregory P. Wilson, Wiliam A. Clemens, John R. Horner, and Joseph H. Hartman -- Introduction / John R. Horner -- From Tyrannosaurus rex to asteroid impact: Early studies (1901-1980) of the Hell Creek Formation in its type area / William A. Clemens and Joseph H. Hartman -- Context, naming, and formal designation of the Cretaceous Hell Creek Formation lectostratotype, Garfield County, Montana / Joseph H. Hartman, Raymond D. Butler, Matthew W. Weiler, and Karew K. Schumaker -- Assessing the relationships of the Hell Creek-Fort Union contact, Cretaceous-Paleogene boundary, and Chiexulub impact ejecta horizon at the Hell Creek Formation lectostratotype, Montana, USA / Jason R. Moore, Gregory P. Wilson, Mukul Sharma, Hannah R. Hallock, Dennis R. Branam, and Paul R. Renne -- Magnetostratigraphy of the Hell Creek and lower Fort Union Formations in northeastern Montana / Rebecca LeCain, William C. Clyde, Gregory P. Wilson, and Jeremy Riedel -- Carbon isotope stratigraphy and correlation of plant megafossil localities in the Hell Creek Formation of eastern Motana, USA / Nan Crystal Arens, A. Hope Jahren, and David C. Kendrick -- A florule from the base of the Hell Creek Forrmation in the type area of eastern Montana: Implications for vegetation and climate / Nan Crystal Arens and Sarah E. Allen -- A preliminary test of the press-pulse extinction hypothesis: Palynological indicators of vegetation change preceding the Cretaceous-Paleogene boundary, McCone County, Montana, USA / Nan Crystal Arens, Anna Thompson, and A. Hope Jahren -- Euselachians from the freshwater deposits of the Hell Creek Formation of Montana / Todd D. Cook, Michael G. Newbrey, Donald B. Brinkman, and James I. Kirkland -- Diversity and paleoecology of actinopyterygian fish from vertebrae microfossil localities of the Maastrichtian Hell Creek Formation of Montana / Donald B. Brinkman, Michael G. Newbrey, and Andrew G. Neuman -- Extinction and survival of salamander and salamander-like amphibians across the Cretaceous-Paleogene boundary in northeastern Montana USA / Gregory P. Wilson, David G. DeMar Jr., and Grace Carter -- Temporal changes within the latest Cretaceous and early Paleogene turtle faunas of northeastern Montana / Patricia A. Holroyd, Gregory P. Wilson, and J. Howard Hutchison -- A stratigraphic survey of Triceratops localities in the Hell Creek Formation, northeastern Montana (2006-2010) / John B. Scannella and Denver W. Fowler -- Cranial morphology of a juvenille Triceratops skull from the Hell Creek Formation McCone County, Montana, with comments on the fossil record of ontogenetically younger skulls / Mark B. Goodwin and John R. Horner -- paleobiological implications of a Triceratops bonebed from the Hell Creek Formation, Garfield County, northeastern Montana / Sarah W. Keenan and John B. Scannella -- Mammalian extinction, survival, and recovery dynamics across the Cretaceous-Paleogene boundary in northeastern Montana, USA / Gregory P. Wilson. |
