Baker, R.G., Gonzalez, L.A., Raymo, M., Bettis, E.A., Reagan, M.K., Dorale, J.A.
26, (1998). 1131
Balesdent, J., and Mariotti, A.
Measurement of soil organic matter turnover using 13C natural abundance. Boutton, T.W., and Yamasaki, S.-I.
Mass Spectrometry of Soils. (1996). Marcel Dekker, New York. 83
Barber, D.C., Dyke, A., Hillaire-Marcel, C., Jennings, A.E., Andrews, J.T., Kerwin, M.W., Bilodeau, G., McNeely, R., Southon, J., Morehead, M.D., and Gagnon, J.M.
Forcing of the cold event of 8200 years ago by catastrophic drainage of Laurentide lakes. Nature
400, (1999). 344
Geologic Atlas of Texas. (1983). Univ. of Texas, Austin.
Benner, R., Fogel, M.L., Sprague, E.K., and Hodson, R.E.
Depletion of 13C in lignin and its implication for stable carbon isotope studies. Nature
329, (1987). 708
Texas Weather. (1983). Univ. of Texas Press, Austin.
Paleoenvironmental change in central Texas: The palynological evidence. Plains Anthropologist
43, (1998). 201
Stable carbon isotope ratios of soil organic matter and their use as indicators of vegetation and climate change. Boutton, T.W., and Yamasaki, S.-I.
Mass Spectrometry of Soils. (1996). Marcel Dekker, New York. 47
Boutton, T.W., Harrison, A.T., and Smith, B.N.
Distribution of biomass of species differing in photosynthetic pathway along an altitudinal transect in southeastern Wyoming grassland. Oecologia
45, (1980). 287
Boutton, T.W., Nordt, L.C., and Archer, S.R.
Climate, CO2, and plant abundance. Nature
372, (1994). 625
Boutton, T.W., Archer, S.R., Midwood, A.J., Zitzer, S.F., and Bol, R.
δ13C values of soil organic carbon and their use in documenting vegetation change in a subtropical savanna ecosystem. Geoderma
82, (1998). 5
Broecker, W.S., Kennett, J.P., Flower, B.P., Teller, J.T., Trumbore, S., Bonani, G., and Wolfi, W.
Routing of meltwater from the Laurentide ice sheet during the Younger Dryas cold episode. Nature
341, (1989). 318
Brown, P.A., and Kennett, J.P.
Megaflood erosion and meltwater plumbing changes during the last North American deglaciation recorded in Gulf of Mexico sediments. Geology
26, (1998). 599
Bryant, V.M., and Holloway, R.G.
A late-Quaternary paleoenvironmental record of Texas: An overview of the pollen evidence. Bryant, V.M., and Holloway, R.G.
Pollen Records of Late Quaternary North American Sediments. (1985). Am. Assoc. Stratigraphic Palynologists, Calgary. 39
Cerling, T., Quade, J., Wang, Y., and Bowman, J.R.
Carbon isotopes in soils and paleosols as ecology and paleoecology indicators. Nature
341, (1989). 138
241, (1988). 1043
Cole, D.R., and Monger, H.C.
Influence of atmospheric CO2 on the decline of C4 plants during the last deglaciation. Nature
368, (1994). 533
Collatz, G.J., Berry, J.A., and Clark, J.S.
Effects of climate and atmospheric CO2 partial pressure on the global distribution of C4 grasses; present, past, and future. Oecologia
114, (1998). 441
New guidelines for reporting stable hydrogen, carbon, and oxygen isotope-ratio data. Geochimica Cosmochimica et Acta
60, (1996). 3359
Dorale, J.A., Gonzalez, L.A., Reagan, M.K., Pickett, D.A., Murrell, M.T., and Baker, R.G.
A high-resolution record of Holocene climate change in speleothem calcite from Coldwater Cave, northeast Iowa. Science
258, (1992). 1626
Ehleringer, J.R., Cerling, T.E., and Helliker, B.R.
C4 photosynthesis, atmospheric CO2, and climate. Oecologia
112, (1997). 285
Epstein, H.E., Lauenroth, W.K., Burke, I.C., and Coffin, D.P.
Productivity pattern of C3 and C4 functional types in the U.S. Great Plains. Ecology
78, (1997). 722
A 17,000-year glacio-eustatic sea level record: Influence of glacial melting rates on the Younger Dryas event and deep ocean circulation. Nature
342, (1989). 637
Farquhar, G.D., Ehleringer, J.R., and Hubick, K.T.
Carbon isotope discrimination and Photosynthesis. Annual Review of Plant Physiology and Plant Molecular Biology
40, (1989). 503
Flower, B.P., and Kennett, J.P.
The Younger Dryas cool episode in the Gulf of Mexico. Paleoceanography
5, (1990). 949
Fredlund, G.G., and Tieszen, L.L.
Phytolith and carbon isotope evidence for late Quaternary vegetation and climate change in the southern Black Hills, South Dakota. Quaternary Research
47, (1997). 206
Forman, S.L., Oglesby, R., Markgraf, V., and Stafford, T.
Paleoclimatic significance of late Quaternary eolian deposition on the Piedmont and High Plains, Central United States. Global Planetary Change
11, (1995). 35
Hall, S.A., and Valastro, S.
Grassland vegetation in the southern Great Plains during the last glacial maximum. Quaternary Research
44, (1995). 237
Stratigraphy and Paleoenvironments of Late Quaternary Valley Fills on the Southern High Plains
. (1995). Geol. Soc. Am. Memoir 186, Boulder.
Folsom drought and episodic drying on the Southern High Plains from 10,900–10,200 14C B.P. Quaternary Research
53, (2000). 1
Hu, F.S., Slawinski, D., Wright, H.E., Ito, E., Johnson, R.G., Kelts, K.R., McEwan, R.F., and Boedigheimer, A.
Abrupt changes in North American climate during early Holocene times. Nature
400, (1999). 437
Humphrey, J.D., and Ferring, C.R.
Stable isotopic evidence for latest Pleistocene and Holocene climatic change in North-Central Texas. Quaternary Research
41, (1994). 200
Indermuhle, A., Stocker, T.F., Joos, F., Fischer, H., Smith, H.J., Wahlen, M., Deck, B., Mastroianni, D., Tschumi, J., Blunier, T., Meyer, R., and Stauffer, B.
Holocene carbon-cycle dynamics based on CO2 trapped in ice at Taylor Dome, Antarctica. Nature
398, (1999). 121
Kelly, E.F., Yonker, C., and Marino, B.
Stable carbon isotope composition of paleosols: An application to Holocene. Swart, P.K., Lohmann, K.C., McKenzie, J., and Savin, S.
Climate Change in Continental Isotopic Records. (1993). Am. Geophys. Union, Washington. 233
Kennett, J.P., Elmstrom, K., and Penrose, N.
The last deglaciation in Orca Basin, Gulf of Mexico: High-resolution planktonic foraminiferal changes. Palaeogeography, Palaeoclimatology, Palaeoecology
50, (1985). 189
Leventer, A., Williams, D.F., and Kennett, P.
Dynamics of the Laurentide ice sheet during the last deglaciation: Evidence from the Gulf of Mexico. Earth and Planetary Science Letters
59, (1982). 11
Liu, B., Phillips, F.M., and Campbell, A.R.
Stable carbon and oxygen isotopes of pedogenic carbonate, Ajo Mountains, southern Arizona: Implications for paleoenvironmental Change. Palaeogeography, Palaeoclimatology, Palaeoecology
124, (1996). 233
Maasch, K.A., and Oglesby, R.T.
Meltwater cooling of the Gulf of Mexico: A GCM simulation of climatic conditions at 12 Yr. Paleoceanography
5, (1990). 977
Bettis, E.A. III
Geomorphic controls of the Archaic record in the Central Plains of the United States. (1995). Geol. Soc. Am, Boulder. 37
Marchitto, T.M., and Wei, K.Y.
History of Laurentide meltwater flow to the Gulf of Mexico during the last deglaciation, as revealed by reworked calcareous nannofossils. Geology
23, (1995). 779
Melillo, J.M., Aber, J.D., Linkins, A.E., Ricca, A., Fry, B., and Nadelhoffer, K.F.
Carbon and nitrogen dynamics along the decay continuum: Plant litter to soil organic matter. Clarholm, M., and Bergstrom, L.
Ecology of Arable Land. (1989). Kluwer Academic, Dordrecht. 53
Midwood, A.J., and Boutton, T.W.
Soil carbonate decomposition by acid has little effect on δ13C of soil organic matter. Soil Biology and Biochemistry
30, (1998). 1301
Nadelhoffer, K.J., and Fry, B.
Controls on natural nitrogen-15 and carbon-13 abundances in forest soil organic matter. Soil Science Society of America Journal
52, (1988). 1633
Nordt, L.C., Boutton, T.W., Hallmark, C.T., and Waters, M.R.
Late Quaternary vegetation and climate change in Central Texas based on the isotopic composition of organic carbon. Quaternary Research
41, (1994). 109
Overpeck, J.T., Peterson, L.C., Kipp, N., Imbrie, J., and Rind, D.
Climate change in the circum-North Atlantic region during the last deglaciation. Nature
338, (1989). 553
Owensby, C.E., Ham, J.M., Knapp, A.K., and Auen, L.M.
Biomass production and species composition change in a tallgrass prairie ecosystem after long-term exposure to elevated atmospheric CO2
. Global Change Biology
5, (1999). 497
Paruelo, J.M., and Lauenroth, W.K.
Relative abundance of plant functional types in grasslands and shrublands of North America. Ecological Applications
6, (1996). 1212
Polley, H.W., Johnson, H.B., Marino, B.D., and Mayeux, H.S.
Increase in C3 plant water-use efficiency and biomass over glacial to present CO2 concentration. Nature
361, (1993). 61
Smith, D.G., and Fisher, T.G.
Glacial Lake Agassiz: The northwestern outlet and paleoflood. Geology
21, (1993). 9
Spero, H.J., and Williams, D.F.
Evidence for seasonal low salinity surface waters in the Gulf of Mexico over the last 16,000 years. Paleoceanography
5, (1990). 963
Stuiver, M., and Reimer, P.J.
Extended C-14 data base and revised calib 3.0 C-14 age calibration program. Radiocarbon
35, (1993). 215
Stute, M., Schlosser, P., Clark, J.F., and Broecker, W.S.
Paleotemperatures in the Southwestern United States derived from noble gases in ground water. Science
256, (1992). 1000
Teeri, J.A., and Stowe, L.G.
Climatic patterns and the distribution of C4 grasses in North America. Oecologia
23, (1976). 1
Meltwater and precipitation runoff to the North Atlantic, Arctic, and Gulf of Mexico from the Laurentide ice sheet and adjacent regions during the Younger Dryas. Paleoceanography
5, (1990). 897
Thoms, A.V., and Mandel, R.V.
The Richard Beene Site: A deeply stratified Paleoindian to Late Prehistoric occupation in South-Central Texas. Current Research in the Pleistocene
9, (1992). 42
Toomey, R.S., Blum, M.D., and Valastro, S.
Late Quaternary climates and environments of the Edwards Plateau, Texas. Global and Planetary Change
7, (1993). 299
Winkler, M.G., Swain, A.M., and Kutzbach, J.E.
Middle Holocene dry period in the northern United States: Lake levels and pollen stratigraphy. Quaternary Research
25, (1986). 235