Biology Reference
In-Depth Information
Pasini, G., and M. L. Colalongo. 1997. The Pliocene-Pleistocene boundary-stratotype at Vrica,
Italy. In
The Pleistocene boundary and the beginning of the Quaternary
, ed. J. A. Van Couver-
ing, 15-45. Cambridge University Press, Cambridge.
Patton, J. L., and M. N. F. da Silva. 1998. Rivers, refuges, and ridges: The geography of specia-
tion of Amazonian mammals. In
Endless forms: Species and speciation
, ed. D. Howard and
S. H. Berlocher, 202-13. Oxford University Press, Oxford.
———. 2005. The history of Amazonian mammals: Mechanisms and timing of diversifi ca-
tion. In
Tropical rainforests, Past, present, and future
, ed. E. Bermingham, C. W. Dick, and
C. Moritz, 107-26. University of Chicago Press, Chicago.
Patton, J. L., M. N. F. da Silva, and J. R. Malcolm. 1994. Gene genealogy and differentiation
among arboreal spiny rats (Rodentia: Echimydae) of the Amazon Basin: A test of the river-
ine barrier hypothesis.
Evolution
48:1314-23.
Paul, F., A Kääb, M. Maisch, T. Kellenberger, and W. Haeberli. 2004. Rapid disintegra-
tion of alpine glaciers observed with satellite data.
Geophys. Res. Lett
. 31:L21402, doi:
10.1029/2004glo 20816.
Pellegrini, M., and A. Longinelli. 2008. Palaeoenvironmental conditions during the deposition
of the Plio-Pleistocene sedimentary sequence of the Canoa Formation, central Ecuador: A
stable isotope study.
Palaeogeogr. Palaeocl. Palaeoecol.
266:119-28.
Perry, L., et al. (fourteen coauthors). 2007. Starch fossils and the domestication and dispersal
of chili peppers (
Capsicum
ssp. L.) in the Americas.
Science
315:986-88.
Piperno, D. R. 2006. Quaternary environmental history and agricultural impact on vegetation
in Central America. In
Latin American biogeography—causes and effects
. Proceedings of the
51st Annual Systematics Symposium of the Missouri Botanical Garden (Alan Graham,
organizer).
Ann. Mo. Bot. Gard.
93:274-96.
Piperno, D. R., M. B. Bush, and P. A. Colinvaux. 1990. Paleoenvironmental and human settle-
ment in late-glacial Panama.
Quat. Res.
33:108-16.
Piperno, D. R., K. Husum-Clary, R. G. Cooke, A. J. Ranere, and D. Weiland. 1985. Preceramic
maize in central Panama: Evidence from phytoliths and pollen.
Am. Anthropo.
87:871-78.
Piperno, D. R., and D. M. Pearsall. 1998.
The origins of agriculture in the lowland neotropics
.
Academic Press, New York.
Piperno, D. R., A. J. Ranere, I. Holst, and P. Hansell. 2000. Starch grains reveal early root
crop horticulture in the Panamanian tropical forest.
Nature
407:894-97.
Placzek, C. J., J. Quade, and P. J. Patchett. 2006. Geochronology and stratigraphy of late Pleis-
tocene lake cycles on the southern Bolivian Altiplano: Implications for causes of tropical
climate change.
Geol. Soc. Am. Bull.
118:515-32.
Placzek, C. J., et al. (eight coauthors). 2009. Climate in the dry, central Andes over geologic,
millennial, and interannual timescales.
Ann. Mo. Bot. Gard.
96:386-97.
Polyak, V. J. and Y. Asmerom. 2001. Late Holocene climate and cultural changes in the south-
western United States.
Science
294:148-51.
Potzger, J. E., and B. C. Tharp. 1943. Pollen record of Canadian spruce and fi r from Texas bog.
Science
98:584-85.
———. 1947. Pollen profi le from a Texas bog.
Ecology
28:274-80.
———. 1954. Pollen study of two bogs in Texas.
Ecology
35:462-66.
Rhode, D. 2002. Early Holocene juniper woodland and chaparral taxa in the central Baja
California Peninsula, Mexico.
Quat. Res.
57:102-8.
Ritchie, J. C. 1987.
Postglacial vegetation of Canada
. Cambridge University Press, Cambridge.