Articles Featuring Amino Acid Racemization Data Generated by AAGL
 

2014

Tomasovych, A., Kidwell, S.M., Foygel, R., Kaufman, D.S., 2014, Two-phase model explains the paradox of prolonged time-averaging of skeletal carbonates. Geology.

Dexter, T.A., Kaufman, D.S., Krause, R.A., Barbour Wood, S.L., Simoes, M.G., Huntley, J.W., Yanes, Y., Romanek, C.S., Kowalewski, M.J., 2014, Amino acid geochronology of the bivalve mollusk Semele Casali from the southern Brazilian shelf: multi-millennial records provided by surficial shell assemblages. Quaternary Research 81, 274-283.

Briner, J., Kaufman, D.S., Bennike, O, Kosnik, M.A., 2014, Amino acid ratios in reworked marine bivalve shells constrain Greenland Ice Sheet history during the Holocene. Geology 42, 75-78.

Umhoefer, P.J., Maloney, S.J., Buchanan, B., Arrowsmith, J.R., Martinez-Gutiérrez, G., Kent, G., Driscoll. N., Harding, A., Kaufman, D., Rittenour, T., 2014. Late Quaternary faulting history of the Carrizal and related faults, La Paz region, Baja California Sur, Mexico. Geosphere 10(3), doi:10.1130/GES00924.1

2013

Allen, A.P., Kosnik, M.A., Kaufman, D.S., 2013, Characterizing the dynamics of amino acid racemization using time-dependent reaction kinetics: A Bayesian approach to fitting age-calibration models. Quaternary Geochronology 18, 63-77.

Scarponi, D., Kaufman, D., Amorosi, A., Kowalewski, M., 2013, A quantitative test of the sequence stratigraphic model. Geology 41, 239-242.

Kaufman, D.S., Cooper, K., Behl, R., Billups, K., Bright, J., Gardner, K., Hearty, P., Jokobbson, M., Mendes, I., O’Leary, M., Polyak, L., Rasmussen, T., Rosa, F., Schmidt, M., 2013, Amino acid racemization in mono-specific foraminifera from Quaternary deep-sea sediments. Quaternary Geochronology 16, 50-61.

Kosnik, M.A., Kaufman, D.S., Hua, Q., 2013. Radiocarbon-dated multiple amino acid geochronology of Holocene molluscs from Bramble and Rib Reefs (Great Barrier Reef, Australia). Quaternary Geochronology 16, 73-86.

Kaufman, D., 2013, Amino Acid Racemization, Marine Sediments. In: Rink, W., Thompson, J. (Ed.) Encyclopedia of Scientific Dating Methods: Springer Reference. Springer-Verlag Berlin Heidelberg. DOI: 10.1007/SpringerReference_358977 2013-06-10 08:48:12 UTC

Penkman, K., Kaufman, D., 2013, Amino acid geochronology: Recent perspectives. Quaternary Geochronology 16, 1-2.

Miller, G.H., Kaufman, D.S., Clarke, S.J., 2013, Amino Acid Dating. In: Elias, S.A. and Mock, C.J. (eds.) Encyclopedia of Quaternary Science (Second Edition). Elsevier, Amsterdam, 37-48.

Rakovan, M.T., Rech, J.A., Pigati, J.S., Nekola, J.C., Wiles, G.C., 2013. An evaluation of Mesodon and other larger terrestrial gastropod shells for dating late Holocene and historic alluvium in the Midwestern USA. Geomorphology 193, 47-56.

Powell, J., Collins, M.J., Cussens, J., MacLeod, N., Penkman, K.E.H., 2013. Results from an amino acid racemization inter-laboratory proficiency study; design and performance evaluation. Quaternary Geochronology 16, 183-197.

Simonson, A.E., Lockwood, R., Wehmiller, J.F., 2013. Three approaches to radiocarbon calibration of amino acid racemization in Mulina lateralis from the Holocene of the Chesapeake Bay, USA. Quaternary Geochronology 16, 62-71.

Wehmiller, J.F., 2013. Interlaboratory comparison of amino acid enantiomeric ratios in Pleistocene fossils. Quaternary Geochronology 16, 173-182.

2012

Huntley, J.W., Kaufman, D.S., Kowalewski, M., Romanek, C.S., Neves, R.J., 2012, Sub-centennial resolution amino acid geochronology for the freshwater mussel Lampsilis for the last 2000 years. Quaternary Geochronology 9, 75-85.

2011

Bright, J., Kaufman, D.S., 2011, Amino acid racemization in lacustrine ostracodes, Part I: effect of oxidizing pre-treatments on amino acid composition. Quaternary Geochronology 6, 154-173.

Bright, J., Kaufman, D.S., 2011, Amino acids in lacustrine ostracodes, part III: Effects of pH and taxonomy on racemization and leaching. Quaternary Geochronology 6, 574-597.

Reichert, K.L., Licciardi, L., Kaufman, D.S., 2011, Amino acid racemization in lacustrine ostracodes, Part II: paleothermometry in Pleistocene sediments at Summer Lake, Oregon. Quaternary Geochronology 6, 174-185.

Orem, C.A., Kaufman, D.S., 2011, Effects of basic pH on amino acid racemization and leaching in mollusk shell. Quaternary Geochronology 6, 233-245.

2010

Bright, J., Kaufman, D.S., Forman, S.L., McIntosh, W.C., Mead, J.I., Baez, A., 2010, Comparative dating of a Bison-bearing late-Pleistocene deposit, Térapa, Sonora, México. Quaternary Geochronology 5, 631-643.

Krause, R.A., Barbour Wood, S.L., Kowalewski, M., Kaufman, D.S., Romanek, C.S., Simões, M.G., Wehmiller, J.F., 2010, Quantitative comparisons and models of time-averaging in bivalve and brachiopod shell accumulations. Paleobiology 36, 428-452.

Hearty, P.J., Webster, J.M., Clague, D.A., Kaufman, D.S., Bright, J., Southon, J., Renema, W., 2010, A pulse of ooid formation in Maui Nui (Hawaiian Island) during Termination I. Marine Geology 268, 152-162.

Hearty, P.J., Olson, S.L., 2010, Geochronology, biostratigraphy, and changing shell morphology in the land snail subgenus Poecilozonites during the Quaternary of Bermuda. Palaeogeography, Palaeoclimatology, Paaeoecology, 293, 9-29.

Hearty, P.J., 2010, Chronostratigraphy and morphological changes in Cerion land snail shells over the past 130 ka on Long Island, Bahamas. Quaternary Geochronology 5, 50-64.

Mitterer, R.M., 2010, Methanogenesis and sulfate reduction in marine sediments: A new model. Earth and Planetary Science Letters 295, 358-366.

 

2009

Kosnik, M.A., Hua, Q., Kaufman, D.S., Wüst, R.A., 2009, Taphonomic bias and time-averaging in tropical molluscan death assemblages: differential shell half-lives in Great Barrier Reef sediment. Paleobiology 35, 565-586.

Polyak, L., Bischof, J., Ortiz, J.D., Darby, D.A., Channell, J.E.T., Xaun, C., Kaufman, D.S., Løvlie, R., Schneider, D.A., Eberl, D.D., Alder, R.E., Council, E.A., 2009, Late Quaternary stratigraphy and sedimentation patterns in the western Arctic Ocean. Global and Planetary Change 68, 5-17.

Adler, R.E., Polyak, L., Ortiz, J.D., Kaufman, D.S., Channell, J.E.T., Xuan, C., Grottoli, A.G., Sellén, E., Crawford, K.A., 2009, Sediment record from the western Arctic Ocean with an improved late Quaternary age resolution: HORTRAX core HLY0503-8JPC, Mendeleev Ridge. Global and Planetary Change 68, 18-29.

Hearty, P.J., Kaufman, D.S., 2009, A Cerion-based chronostratigraphy and age model from the central Bahama Islands: amino acid racemization and 14C in land snails and sediments. Quaternary Geochronology 4, 148-159.

Reheis, M.C., Laabs, B.J.C., Kaufman, D.S., 2009, Geology and geomorphology of Bear Lake Valley and Upper Bear River. In: Rosenbaum, J.G., and Kaufman, D.S. (Eds.), Paleoenvironments of Bear Lake, Utah and Idaho, and its catchment. Geological Society of America Special Paper 450, 15-48.

Klug, C., Olszewki, T., 2009, Episodic time averaging in different depositional environments in Copano Bay, Texas. 9th North American Paleontological Convention Cincinnati Museum Center Scientific Contributions 3, 153.

Olson, S.L., Hearty, P.J., 2009, A sustained +21 m highstand during MIS 11 (400 ka): direct fossil and sedimentary evidence from Bermuda. Quaternary Science Reviews 28, 271-285

Hearty, P.J., and Schellenberg, S.A., 2008, An integrated late Quaternary chronostratigraphy for San Salvador Island, Bahamas: Patterns and trends of morphological change in the land snail Cerion. Palaeogeography, Palaeoclimatology, Palaeoecology 267, 41-58.

2008
Hearty, P.J., and O’Leary, M.J., 2008, Carbonate eolianites, quartz sands, and Quaternary sea-level cycles, Western Australia: A chronostratigraphic approach. Quaternary Geochronology 3, 26-55.

Hearty, P.J., and Schellenberg, S.A., 2008, Integrated Late Quaternary chronostratigraphy for San Salvador Island, Bahamas: Patterns and trends of morphological change in the land snail Cerion. Palaeogeography, Palaeoclimatology, Palaeoecology 267, 41-58.

Jayko, A.S., Forester, R.M., Kaufman, D.S., Phillips, F.M., Yount, J.C., McGeehin, J., Mahan, S.A., 2008, Late Pleistocene lakes and wetlands, Panamint Valley, Inyo County, California, in Reheis, M.C., Hershler, R., and Miller, D.M., eds., Late Cenozoic Drainage History of the Southwestern Great Basin and Lower Colorado River Region: Geologic and Biotic Perspectives: Geological Society of America Special Paper 439, 151-184.

Kaufman, D.S., Polyak, L., Adler, R., Channell, J.E.T. Xuan, C., 2008, Dating late Quaternary planktonic foraminifer Neogloboquadrina pachyderma from the Arctic Ocean by using amino acid racemization. Paleoceanography 23, PA3224.

Kosnik, M.A., Kaufman, D.S., 2008, Identifying outliers and assessing the accuracy of amino acid racemization measurements for geochronology: II. Data screening. Quaternary Geochronology 3/4, 328-341.

Kosnik, M.A., Kaufman, D.S., Quan, H., 2008, Identifying outliers and assessing the accuracy of amino acid racemization measurements for geochronology: I. Age calibration curves. Quaternary Geochronology 3/4, 308-327.

Mangerud, J., Kaufman, D., Hansen, J., Svendsen, J.I., 2008, Ice-free conditions in Novaya Zemlya 35,000-30,000 cal years B.P., as indicated by radiocarbon ages and amino acid racemization evidence from marine molluscs. Polar Research 27, 187-208.

Olson, S.L., and Hearty, P.J., 2008, A sustained +21 m sea-level highstand during MIS 11 (400 ka): Direct fossil and sedimentary evidence from Bermuda. Quaternary Science Reviews, in press.

Penkman, K.E.H., Kaufman, D.S., Maddy, D., Collins, M.J., 2008, Closed-system behaviour of the intra-crystalline fraction of amino acids in mollusk shells. Quaternary Geochronology 3, 2-25.

2007
Best, M.M.R., Ku, T.C.W., Kidwell, S.M., Walter, L.M., 2007, Carbonate preservation in shallow marine environments: Unexepcted role of tropical siliciclastics. Journal of Geology 115, 437-456.

Hearty, P.J., Hollin, J.T., Neumann, A.C., O’Leary, M.J., McCulloch, M., 2007. Global sea-level fluctuations during the last integlaciation (MIS 5e). Quaternary Science Reviews 26, 2090-2112.

Kosnik, M.A., Hua, Q., Jacabsen, G.E., Kaufman, D.S., Wüst, R.A., 2007, Sediment mixing and stratigraphic disorder revealed by the age-structure of Tellina shells in Great Barrier Reef sediment. Geology 35, 811-814.

Miller, G.H., and Clarke, S.J., 2007, Amino acid dating, in Elias, S.A., ed., Encyclopaedia of Quaternary Sciences. Elsevier, 41-52.

Owen, L.A., Bright, J., Finkel, R.C., Jaiswal, M.K., Kaufman, D.S., Mahan, S., Radtke, U., Schneider, J.S., Sharp, W., Singhvi, A.K., Waren, C.N., 2007, Numerical dating of a late Quaternary spit-shoreline complex at the northern end of Silver Lake, Mojave Desert, California: testing the applicability of radiocarbon, luminescence, terrestrial cosmogenic nuclide, electron spin resonance, U-series, and amino acid racemization: Quaternary International 166, 87-110.

2006
Colman, S.M., Kaufman, D.S., Bright, J., Heil, C., King, J.W., Dean, W.E., Rosenbaum, J.R., Forester, R.M., Bishcoff, J.L., Perkins, M., and McGeehin, J.P., 2006, Age models for a continuous 250-kyr Quaternary lacustrine record from Bear Lake, Utah-Idaho: Quaternary Science Reviews 25, 2271-2282.

Hearty, P., O’Leary, M., Donald, A., Lachlan, T., 2006a. The enigma of 3400 years BP coastal oolites in tropical northwest Western Australia... why then, why there? Sedimentary Geology 186, 171-185.

Hearty, P.J., O’Leary, M., Donald, A., Lachlan, T., 2006b, The enigma of 3400 years BP coastal oolinites in tropical northwest Western Australia…why then, why there? Sedimentary Geology 186, 171-185.

Kaufman, D.S., 2006, Temperature sensitivity of aspartic and glutamic acid racemization in the foraminifera Pulleniatina: Quaternary Geochronology 1, 188-207.

Mitterer, R.M., 2006. Data reports: D/L ratios and concentrations of selected amino acids in interstitial waters, equatorial Pacific and Peru margin, ODP Leg 201. Proceedings of the Ocean Drilling Program Scientific Results 201.

Möller, P., Lubinski, D.J., Ingolfsson, O., Forman, S.L., Seidenkrantz, M.S., Bolshiyanov, D.Y., Lokrantz, H., Antonov, O., Pavlov, M., Ljung, K., Zeeberg, J.J., Andreev, A., 2006, Severnaya Zemlya, Arctic Russia: a nucleation area for Kara Sea ice sheets during the middle to late Quaternary. Quaternary Science Reviews 25, 2894-2936.

2005
Kidwell, S.M., Best, M.R., and Kaufman, D.S., 2005, Taphonomic tradeoffs in tropical marine death assemblages: Differential time-averaging, shell loss, and probable bias in siliciclastic versus carbonate facies: Geology 33, 729-732.

2004
Hearty, P.J., O'Leary, M.J., Kaufman, D.S., Page, M., and Bright, J., 2004a, Amino acid geochronology of individual foraminifer (Pulleniatina obliquiloculata) tests, north Queensland margin, Australia: A new approach to correlating and dating Quaternary tropical marine sediment cores: Paleoceanography 19, PA4022.

Hearty, P.J., Olson, S.L., Kaufman, D.S., Edwards, R.L., and Cheng, H., 2004b, Stratigraphy and geochronology of pitfall accumulations in caves and fissures, Bermuda: Quaternary Science Reviews 23, 1151-1171.

2003
Kaufman, D.S., 2003a, Dating deep-lake sediments by using amino acid racemization in fossil ostracodes: Geology 31, 1049-1052.

Kaufman, D.S., 2003b, Amino acid paleothermometry of Quaternary ostracodes from the Bonneville Basin, Utah: Quaternary Science Reviews 22, 899-914.

Laabs, B.J.C., and Kaufman, D.S., 2003, Quaternary Highstands in Bear Lake Valley, Utah and Idaho: Geological Society of America Bulletin 115, 463-478.

2002
Gianniny, G.L., Thackray, G.D., Kaufman, D.S., Forman, S.L., Sherbondy, M., and Findeisen, D., 2002, Late Quaternary lake highstands in the Mud Lake and Big Lost trough sub-basins of Lake Terreton, Idaho, in Link, P.K., and Mink, L.L., eds., Geology, Hydrology, and Environmental Radiation; Idaho National Engineering and Environmental Laboratory, Eastern Snake River Plain, Idaho: Geological Society of America Special Paper 353, 77-90.

Kaufman, D.S., O'Brien, G., Mead, J.I., Bright, J., and Umhoefer, P., 2002, Late Quaternary spring-fed deposits of the Grand Canyon and their implication for deep lava-dammed lakes: Quaternary Research 58, 329-340.

2001
Kaufman, D.S., Forman, S.L., and Bright, J., 2001a, Age of the Cutler Dam Alloformation (late Pleistocene), Bonneville Basin, Utah: Quaternary Research 56, 322-334.

Kaufman, D.S., Manley, W.F., Forman, S.L., and Layer, P., 2001b, Pre-late-Wisconsin glacial history, coastal Ahklun Mountains, southwestern Alaska—New amino acid, thermoluminescence, and 40Ar/39Ar results: Quaternary Science Reviews 20, 337-352.

Kaufman, D.S., Manley, W.F., Forman, S.L., Hu, F.S., Preece, S.J., Westgate, J.A., and Wolfe, A.P., 2001c, Paleoenvironment of the last interglacial-to-glacial transition, Togiak Bay, southwestern Alaska: Quaternary Research 55, 190-202.

2000
Averback, P., Fitzpatrick, J., Iversen, L., Kaufman, D., and Morse, D., 2000, Spherons and Alzheimer's disease: biochemical, immunological and cell biological studies: Alzheimer's Reports 3, 177-184.

Hearty, P.J., and Kaufman, D.S., 2000, Whole-rock aminostratigraphy and Quaternary sea-level history of the Bahamas: Quaternary Research 54, 163-173.

Hearty, P.J., Kaufman, D.S., Olson, S.L., and James, H.F., 2000, Stratigraphy and whole-rock amino acid geochronology of key Holocene and last interglacial carbonate deposits in the Hawai'ian Islands: Pacific Science 54, 423-442.

Kaufman, D.S., 2000, Amino acid racemization in ostracodes, in Goodfriend, G., Collins, M., Fogel, M., Macko, S., and Wehmiller, J., eds., Perspectives in Amino Acid and Protein Geochemistry: Oxford University Press, New York, 145-160.

Wehmiller, J.F., and Miller, G.H., 2000. Aminostratigraphic dating methods in Quaternary geology, in Noller, J.S., Sowers, J.M., and Lettis, W.R., eds., Quaternary geochronology: methods and applications, American Geophysical Union, Washington D.C., 187-222.

1999
Link, P.K., Kaufman, D.S., and Thackray G.D., 1999, Field guide to Pleistocene lakes Thatcher and Bonneville and the Bonneville flood, southeastern Idaho, in Hughes, S.S., and Thackray, G.D., eds., Guidebook to the Geology of Eastern Idaho: Idaho Museum of Natural History, Pocatello, 251-266.

Oviatt, C.G., Thompson, R.S., Kaufman, D.S., Bright, J.E., and Forester, R.M., 1999, Reinterpretation of the Burmester core, Bonneville basin, Utah: Quaternary Research 52, 180-184.

1998
Hearty, P.J., Neumann, C., and Kaufman, D.S., 1998, Chevron-shaped ridges support large wave impact during substage 5e in the Bahamas: Quaternary Research 50, 309-322.

Bouchard, D.P., Kaufman, D.S., Hochberg, A., and Quade, J., 1998, Quaternary history of the Thatcher Basin, Idaho, reconstructed from the 87Sr/86Sr and amino acid composition of lacustrine fossils—implications for the diversion of the Bear River into the Bonneville basin: Palaeogeography, Palaeoclimatology, Palaeoecology 141, 95-114.

Kaufman, D.S., and Manley, W.F., 1998, A new procedure for determining enantiomeric (D/L) amino acid ratios in fossils using reverse phase liquid chromatography: Quaternary Science Reviews (Quaternary Geochronology) 17, 987-1000.

Kaufman, D.S., and Thompson, C.H., 1998, Re-evaluation of pre-late-Wisconsin glacial deposits, lower Naknek valley, southwestern Alaska: Arctic and Alpine Research 30, 142-153.

Hearty, P.J., 1998, The geology of Eleuthera Island, Bahamas: A Rosetta Stone of Quaternary stratigraphy and sea-level history: Quaternary Science Reviews 17, 333-355.

1996
Kaufman, D.S. Forman, S.L., Lea, P.D., and Wobus, C.W., 1996, Age of pre-late-Wisconsin glacial-estuarine sedimentation, Bristol Bay, Alaska: Quaternary Research 45, 59-72.

1995
Clapperton, C.M., Sugden, D.E., Kaufman, D.S., and McCulloch, R.D., 1995, The last glaciation in central Magellan Strait, Southernmost Chile: Quaternary Research 44, 133-148.

Kaufman, D.S., and Miller, G.H., 1995, Isoleucine epimerization and amino-acid composition in molecular-weight separations of Pleistocene Genyornis eggshell: Geochimica et Cosmochimica Acta 59, 2757-2765.

Kaufman, D.S., and Sejrup, H.P., 1995, Isoleucine epimerization in the high-molecular-weight fraction of Pleistocene Arctica: Quaternary Science Reviews (Quaternary Geochronology) 14, 337-350.