CHAPTER

1. Kerr, R. A. (1991). "Dinosaurs and Friends Snuffed Out?" Science 251: 160-162. (p. 162)

2. Carlisle, D. B. (1995). Dinosaurs, Diamonds, and Thingsfrom Outer Space. Stanford, Calif: Stanford University Press, (pp. 43-44)

3. Miller, W. (1950). A Canticle forLeibowitz. Philadelphia: Lippincott.

4. Ward, P. D. (1994). The End of Evolution. New York: Bantam Books.

6. Ward, P. D. (1983). "The Extinction of the Ammonites." Scientific American 249 (October): 136-147. (p. 136)

9. Ward, P. D. (1992). On Methuselah's Trail. New York: W. H. Freeman, (p. 119)

10. Ward, P. D. (1990). The Cretaceous/Tertiary Extinctions in the Marine Realm; a 1990 Perspective. Global Catastrophes in Earth History, eds. V. L. Sharpton and P. D. Ward. Boulder, Colo: Geological Society ofAmerica. (Special Paper 247: 425-432.) (p. 427)

12. Ward, P. D. (1994). The End of Evolution. New York: Bantam Books, (p. 154)

13. Marshall, C. R., and P. D. Ward (1996). "Sudden and Gradual Molluscan Extinctions in the Latest Cretaceous of Western European Tethys." Science 274: 13 6 0-13 6 3.

14. Clemens, W. A., J. D. Archibald, et al. (1981). "Out With a Whimper Not a Bang." Paleobiology 7(3): 293-298.

Upchurch, G. R. J. (1989). Terrestrial Environmental Changes and Extinction Patterns at the Cretaceous-Tertiary Boundary, North America. Mass Extinctions; Processes and Evidence, ed. S. K. Donovan. New York: Columbia University Press, pp. 195-216. Clemens, W. A., J. D.Archibald, et al. (1981). "Out With a Whimper Not a Bang." Paleobiology 7(3): 293-298. (p. 297)

Hickey, L. J. (1981). "Land Plant Evidence Compatible with Gradual, Not Catastrophic, Change at the End of the Cretaceous." Nature 292: 529-53 1. (p. 529)

Orth, C. I, J. S. Gilmore, et al. (1981). "An Iridium Abundance Anomaly at the Palynological Cretaceous-Tertiary Boundary in Northern New Mexico." Science 214: 1341-1343.

Johnson, K. R., and L. J. Hickey (1990). Patterns of Megafloral Change Across the Cretaceous-Tertiary Boundary in the Northern Great Plains and Rocky Mountains. Global Catastrophes in Earth History, eds. V. L. Sharpton and P. D. Ward. Boulder, Colo.: Geological Society ofAmerica. (Special Paper 247: 433-444.) Ibid. (p. 433)

Kerr, R. A. (1991). "Dinosaurs and Friends Snuffed Out?" Science 251: 160-162. (p. 162)

Johnson, K. R. (1995). "One Really Bad Day." Denver Museum of Natural History Quarterly Spring 1995: 2 - 5. (p. 3)

Archibald, J. D. (1996). Dinosaur Extinction and the End of an Era: What the Fossils Say. New York: Columbia University Press, (p. 180) Johnson, K. R. (1997). Personal communication. Thierstein, H. (1982). Terminal Cretaceous Plankton Extinctions: A Critical Assessment. Geological Implications of Impacts of Large Asteroids and Comets on the Earth, eds. L. T. Silver and P. H. Schultz. Boulder, Colo.: Geological Society ofAmerica. (Special Paper 190: 385-399.)

Smit, J. (1982). Extinction and Evolution of Planktonic Foraminifera After a Major Impact at the Cretaceous/Tertiary Boundary. Geological Implications of Impacts of Large Asteroids and Comets on the Earth, eds. L. T. Silver and P. H. Schultz. Boulder, Colo.: Geological Society of America. (Special Paper 190: 329-352.)

Keller, G., and E. Barrera (1990). The Cretaceous/Tertiary Boundary Impact Hypothesis and the Paleontological Record. Global Catastrophes in Earth History, eds. V. L. Sharpton and P. D. Ward. Boulder, Colo.: Geological Society ofAmerica. (Special Paper 247: 563-575.) (pp. 563, 566) Fischer, A. (1996). Personal communication. Kerr, R. (1994). "Testing an Ancient Impact's Punch." Science 263: 1371-1372. (p. 1371) Ibid. (pp. 1371-1372) Ibid. (p. 1372)

Keller, G. (1994). "K-T Boundary Issues." Science 264: 641. Ibid. (p. 641)

35. Kerr, R. (1994). "K-T Boundary Issues." Science 264: 642. (p. 642)

36. Ginsburg, R. N. (1995). Personal communication.

37. Keller, G. (1993). "The Cretaceous-Tertiary Boundary Transition in the Antarctic Ocean and Its Global Implications." Marine Micropaleontology 21: 1-45.

38. Huber, B. T, C. Liu, et al. (1994). "Comment on the Cretaceous-Tertiary Boundary Transition in the Antarctic Ocean and Its Global Implications." Marine Micropaleontology 24: 91-99.

39. Huber, B. T. (1996). Personal communication.

40. Ibid. Keller, G, and N. MacLeod (1994). "Reply to Comment on the Cretaceous-Tertiary Boundary Transition in the Antarctic Ocean and Its Global Implications." Marine Micropaleontology 24: 101-118.

41. Huber, B. T. (1996). Personal communication.

42. Keller, G, and N. MacLeod (July 12, 1993). Letter to Robert Adams.

43. Adams, R. (October 6, 1993). Letter in reply to Keller and MacLeod.

44. MacLeod, N., and G. Keller, eds. (1996). Cretaceous-Tertiary Mass Extinctions: Biotic and Environmental Changes. New York: Norton.

45. MacLeod, N., and G. Keller, (1994). "Comparative Biogeographic Analysis of Planktic Foraminiferal Survivorship Across the Cretaceous/Tertiary (K/T ) Boundary." Paleobiology 20: 143-177.

46. O'Brian, P. (1979). Desolation Island. New York: Stein and Day.

47. Huber, B. T. (1991). Maestrichtian Planktonic Foraminifer Biostratigraphy and the Cretaceous/Tertiary Boundary at Hole 738C (Kerguelen Plateau, Southern Indian Ocean). Proceedings of the Ocean Drilling Program, eds.

J. Barron and B. Larsen. College Station, Texas: Ocean Drilling Program. (Leg 119: 451-465.) Huber, B.T (1996). Evidence for Planktonic Foraminifer Reworking Versus Survivorship Across the Cretaceous-Tertiary Boundary at High Latitudes. The Cretaceous-Tertiary Event and Other Catastrophes in Earth History, eds. G. Ryder, D. Fastovsky, and S. Gartner. Boulder, Colo.: Geological Society ofAmerica. (Special Paper 307: 319-334.)

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