Biology Reference
In-Depth Information
Peterson, G. L., and P. L. Abbott. 1979. Mid-Eocene climate change, southwestern California
and northwestern Baja California.
Palaeogeogr. Palaeocl. Palaeoecol.
26:73-87.
Pigg, K. B., and R. A. Stockey. 1996. The signifi cance of the Princeton Chert permineral-
ized fl ora to the middle Eocene upland biota of the Okanogan Highlands.
Wash. Geol
.
24:32-36.
Pigg, K. B., W. C. Wehr, and S. M. Ickert-Bond. 2001.
Trochodendron
and
Nordenskioldia
(Trochodendraceae) from the middle Eocene of Washington state, U.S.A.
Int. J. Plant Sci
.
162:1187-98.
Quattrocchio, M., and W. Volkheimer. 1990. Paleogene paleoenvironmental trends as re-
fl ected by palynological assemblage types, Salta Basin, NW Argentina.
N. Jb. Geol. Paläont.
Abh
. 181:377-96.
Retallack, G. J. 1983.
Late Eocene and Oligocene paleosols from Badlands National Park, South
Dakota
. GSA Special Paper 193. Geological Society of America, Boulder.
———. 1990.
Soils of the past: An introduction of paleopedology
. Unwin-Hyman, Boston.
Romero, E. J. 1986. Paleogene phytogeography and climatology of South America.
Ann. Mo.
Bot. Gard
. 73:449-61.
Sáez, A., L. Cabrera, A. Jensen, and G. Chong. 1999. Late Neogene lacustrine record and pa-
laeogeography in the Quillagua-Llamara Basin, Central Andean fore-arc (northern Chile).
Palaeogeogr. Palaeocl. Palaeoecol.
151:5-37.
Smith, M. E., A. R. Carroll, and B. S. Singer. 2008. Synoptic reconstruction of a major
ancient lake system: Eocene Green River Formation, western United States.
Geol. Soc. Am.
Bull
. 120:54-84.
Smith, S. Y., R. A. Stockey, H. Nishida, and G. W. Rothwell. 2006.
Trawetsia princetonensis
gen. et sp. nov. (Blechnaceae): A permineralized fern from the middle Eocene Princeton
Chert.
Int. J. Plant Sci
. 167:711-19.
Tiffney, B. H. 1977. Fruits and seeds of the Brandon Lignite: Magnoliaceae.
Bot. J. Linn. Soc
.
75:299-323.
Tiffney, B. H., and A. Traverse. 1994. The Brandon Lignite (Vermont) is of Cenozoic, not
Cretaceous, age!
Northeastern Geology
16:215-20.
Traverse, A. 1955.
Pollen analysis of the Brandon Lignite of Vermont.
Report of Investigations
5151. U.S. Dept. Interior, Bureau of Mines, Washington, D.C.
Westgate, J. W., and C. T. Gee. 1990. Paleoecology of a middle Eocene mangrove biota (verte-
brates, plants, and invertebrates) from southwest Texas.
Palaeogeogr. Palaeocl. Palaeoecol.
78:163-77.
Wheeler, E. A., and S. R. Manchester. 2002. Woods of the Eocene Nut Beds Flora, Clarno
Formation, Oregon, USA.
IAWA Journal
, suppl. 3, 1-188.
Wolfe, J. A. 1972. An interpretation of Alaskan Tertiary fl oras. In
Floristics and paleofl oristics
of Asia and eastern North America
, ed. A. Graham, 201-33. Elsevier Science Publishers,
Amsterdam.
———. 1977.
Paleogene fl oras from the Gulf of Alaska region
. U.S. Geological Survey Professional
Paper 997. U.S. Department of the Interior, Washington, D.C.
———. 1985. Distribution of major vegetational types during the Tertiary. In
The carbon
cycle and atmospheric CO
2
: Natural variations Archean to present
, ed. E. T. Sundquist and
W. S. Broecker, AGU Monograph 32, 357-76. American Geophysical Union, Washing-
ton, D.C.
———. 1992. Climatic, fl oristic, and vegetational changes near the Eocene/Oligocene bound-
