Abdul Aziz, H., P. D. Gingerich, F. J. Hilgen, G. Van Luijk, and A. Sluijs. 2006. Astronomical-forced paleosol stacking patterns in the upper Paleocene to lower Eocene classical fluvial successions of the Bighorn Basin (Wyoming, USA) (abstract). In F. Caballero, E. Apellaniz, J. I. Baceta, G. Bernaola, X. Orue-Etxebarria, A. Payros, and V. Pujalte (eds.), Climate and biota of the early Paleogene 2006, volume of abstracts, Bilbao, p. 1. Abstract
Gingerich, P. D. and A. R. Wood. 2006. Hypothesis relating carbon isotope stratigraphy, orbital precession, and sediment accumulation during the Paleocene-Eocene thermal maximum, northern, southern, and western Bighorn Basin, Wyoming (abstract). In F. Caballero, E. Apellaniz, J. I. Baceta, G. Bernaola, X. Orue-Etxebarria, A. Payros, and V. Pujalte (eds.), Climate and biota of the early Paleogene 2006, volume of abstracts, Bilbao, p. 52. Abstract
Smith, T., P. Missiaen, A. Folie, and P. D. Gingerich. 2006. A new North American earliest Eocene mammal zone at the beginning of the carbon isotope excursion (abstract). In F. Caballero, E. Apellaniz, J. I. Baceta, G. Bernaola, X. Orue-Etxebarria, A. Payros, and V. Pujalte (eds.), Climate and biota of the early Paleogene 2006, volume of abstracts, Bilbao, p. 124. Abstract
Gingerich, P. D. 2006. Early whales Ichthyolestes and Pakicetus (Mammalia, Cetacea): terrestrial, aquatic, or both? Caveat emptor! (abstract). Journal of Vertebrate Paleontology, Abstracts of Papers, 26 (suppl. 3): 68. Abstract
Gunnell, G. F., M. Haq, P. D. Gingerich, J. I. Bloch, and W. C. Clyde. 2006. New primates (Mammalia) from Gandhera Quarry, early Eocene, Balochistan Province, Pakistan (abstract). Journal of Vertebrate Paleontology, Abstracts of Papers, 26 (Suppl. 3): 71. Abstract
Koenigswald, W. v., K. D. Rose, and P. D. Gingerich. 2006. Enamel microstructure in Coryphodon and the possible correlation of body size and schmeltzmuster (abstract). Journal of Vertebrate Paleontology, Abstracts of Papers, 26 (suppl. 3): 86. Abstract
Wood, A. R., M. L. Zelditch, and P. D. Gingerich. 2006. Evolutionary stasis in the functional dental shape of Ectocion, a 'condylarth' lineage spanning the Paleocene-Eocene boundary (abstract). Journal of Vertebrate Paleontology, Abstracts of Papers, 26 (suppl. 3): 141. Abstract
Zalmout, I. S., D. P. Domning, and P. D. Gingerich. 2006. Morphology and reduction of the Eocene sirenian pelvic girdle: who was walking and who was swimming? (abstract). Journal of Vertebrate Paleontology, Abstracts of Papers, 26 (suppl. 3): 143. Abstract
Koch, P. L. and P. D. Gingerich. 2006. Geochronology constraining evolutionary and ecological processes at the Paleocene-Eocene boundary (abstract). Geological Society of America Abstracts with Programs, 38 (7): 52. Abstract