ABSTRACTS: 1990 - 1999

1990	J.A. CHAMBERLAIN, JR. Nautilus jet propulsion and the role of jet propulsion in cephalopod evolution. 3rd International Symposium Cephalopods: Present and Past. Abstracts and Program, Lyon, France. pg. 28
1990	J.A. CHAMBERLAIN, JR. & J.S. Weaver. Theoretical morphology of cephalopod shells: new results for mode of life of fossil cephalopods. 3rd International Symposium Cephalopods: Present and Past. Abstracts and Program
1993	C.A. Reyes, Jr. & J.A. CHAMBERLAN, JR. Shell morphology of Hoploscaphites, an upper Cretaceous ammonite from localities in the Western United States. Geol. Soc. Amer., Abstr. with Program Annu. Meeting, 25:
1993	D.K. Jacobs, N.H. Landman & J.A. CHAMBELAIN, JR. Intraspecific variation in shell shape, hydrodynamics, and facies relationships in Scaphites whitfieldi, an upper Cretaceous ammonoid from the Carlile Shale. Geol. Soc. Amer., Abstr. with Program Annu. Meeting,25:A-51
1995	P.W. Stoffer & J.A. CHAMBERLAIN, JR. Significance of trace fossils to the formation of concretions: a comparison of late Cretaceous marine formations of New Jersey and the Western Interior of North America. Geol. Soc. Amer., Abstr. with Program Annu. Meeting, 27:A-83
1995	G.M. Friedman & J.A. CHAMBERLAIN, JR. Archanodon catskillensis (Vanuxem): the oldest freshwater clams from the oldest back-swamp fluvial facies (upper Middle Devonian), Catskill Mountains, New York. Geol. Soc. Amer., Abstr. with Program Annu. Meeting, 27:
1995	P.W. Stoffer &. J.A. CHAMBERLAIN, JR. Fossiliferous concretion-bearing horizons in the upper unnamed member of the Pierre Shale (Maastrichtian, upper Cretaceous) in Wyoming and South Dakota: implications for paleoecology and sequence stratigraphy. Geol. Soc. Amer., Abstr. with Program Annu. Meeting, 27:
1996	P.W. Stoffer & J.A. CHAMBERLAIN, JR. The Upper Pierre Shale/Lower Fox Hills interval (late Cretaceous; latest Campanian/early Maastrichtian) in Badlands National Park area compared with the type-areas of central South Dakota and eastern Wyoming. Geol. Soc. Amer., Abstr. with Program Annu. Meeting, 28:39-40
1996	M.A. Becker, W. Slattery & J.A. CHAMBERLAIN, JR. Sr87/Sr86 isotopic ages of Upper Cretaceous chondrichthyan teeth from the Atlantic and eastern Gulf coastal plains: implications for sea level cyclicity and macrofossil time-averaging. Geol Soc. Amer., Abstr. with Program Annu. Meeting, 28:186
1996	P.W. Stoffer, P. Messina & J.A. CHAMBERLAIN, JR. Fossils from beaches in Gateway National Recreation Area: implications for the geologic history of the New York Bight. Geol Soc. Amer., Abstr. with Program Annu. Meeting, B<>28:143
1996	P.W. Stoffer & J.A. CHAMBERLAIN, JR. Unconformities in the upper Pierre Shale/Fox Hills interval (Campanian and Maastrichtian - late Cretaceous) in Badlands National Park area: implications for tectonism and eustacy in the Western Interior Seaway. Geol. Soc. Amer., Abstr. with Program Annu. Meeting, 28:124
1997	P.W Stoffer, P. Messina & J.A. CHAMBERLAIN, JR. Buried slumps in the Upper Pierre Shale and Fox Hills formations (Maastrichtian, Late Cretaceous) in Badlands National Park, South Dakota. Geol. Soc. Amer., Abstr. with Program Annu. Meeting, 29:
1998	R. Welchman, J.A. CHAMBERLAIN, Jr. & B. Freeouf. Subways, dinosaurs, and parks: collaborative development of math-science themes. Nat. Council Teachers of Math., 76th Ann. Meet., Progr. Book, 180.
1998	P.W. Stoffer, P. Messina, J.A. CHAMBERLAIN, JR. Stratigraphy of the Pierre Shale and Fox Hills Formation in the Badlands National Park area (Campanian and Maastrichtian; late Cretaceous): implications for eustacy and tectonism in the Western Interior Seaway. 5th Conf. on Fossil Resources, Rapid City, SD.
1998	J.O. Brown, J.A. CHAMBERLAIN, JR & B. Perlmutter. A pyritic micro-molluscan fauna at the base of the lower Tully Formation (upper Givetian) from Lock Haven, Pennsylvania. Geol. Soc. Amer., Abstr. with Program, Annu. Meeting , 30:
1999	P.W. Stoffer, P. Messina, J.A. CHAMBERLAIN, JR. & D.O. Terry. Tsunamis in South Dakota: two asteroid impacts inferred from the Cretaceous/Tertiary boundary (K/T) in Badlands National Park. Geol. Soc. Amer., Abstr. with Program, Annu. Meeting, 31:
1999	P.W. Stoffer, P. Messina, J.A. CHAMBERLAIN, JR. Fossiliferous concretions from New York Bight Beaches: implications for Quaternary and Holocene coastal environments around Sandy Hook and western Long Island. Geol. Assoc. New Jersey, 16th Annu. Meeting, 16: Pomona, NJ