A petrified forest on Unga Island, Alaska /

A geological and geophysical setting of the gold-silver vein system of Unga Island, southwestern Alaska /
Published: (1999)

Eva Interglaciation Forest Bed, unglaciated east-central Alaska : global warming 125,000 years ago /
Published: (1997)

The equatorial rain forest : a geological history /
by: Flenley, John
Published: (1979)

Petrified Forest National Park : geologic resources inventory report /
by: KellerLynn, Katie
Published: (2010)

The story of the Gallatin Petrified Forest : ancient forests petrified during volcanic eruptions when prehistoric mammals walked the land.
Published: (2018)

Ginkgo Petrified Forest State Park.
Published: (1968)

The Petrified forest national monument, Arizona ... : Rules and regulations.
Published: (1925)

Report on petrified forests of Arizona.
Published: (1900)

Long Logs Trail : Petrified Forest National Park.
Published: (1900)

An Archeological overview of Petrified Forest National Park /
by: Stewart, Yvonne G.
Published: (1980)

Discover the Malm Gulch petrified forest /
Published: (2015)

The Tertiary floras of Alaska /
by: Hollick, Charles Arthur, 1857-1933
Published: (1936)

Paleogene floras from the Gulf of Alaska region /
by: Wolfe, Jack A., 1936-

Forest resources of Prince William Sound and Afognak Island, Alaska : their character and ownership, 1978 /
by: Van Hess, Willem W. S.
Published: (1989)

Site characterization and change over time in semi-arid grassland and shrublands at three parks-Chaco Culture National Historic Park, Petrified Forest National Park, and Wupatki National Monument : upland vegetation and soils monitoring 2007-2021 /
by: Swan, Megan C.
Published: (2024)

The Jurassic flora of Cape Lisburne, Alaska /
by: Knowlton, Frank Hall, 1860-1926
Published: (1914)

Species of Aquilapollenites and Fibulapollis from two Upper Cretaceous localities in Alaska /
by: Tschudy, Bernadine D.
Published: (1969)

The Miocene Seldovia Point flora from the Kenai group, Alaska /
by: Wolfe, Jack A., 1936-
Published: (1980)

The Upper Cretaceous floras of Alaska /
by: Hollick, Charles Arthur, 1857-1933
Published: (1930)

Baranof Island Sitka Ranger District, Tongass National Forest, Alaska /
Published: (2016)

Tertiary plants from the Cook Inlet region, Alaska : discussion of floristic significance and systematics of some fossil plants from the Chickaloon, Kenai, and Tsadaka Formations.
by: Wolfe, Jack A., 1936-
Published: (1966)

A new Tolypella from the Ocean Point dinosaur locality, North Slope, Alaska, and the Late Cretaceous to Paleocene Nitelloid charophytes /
by: Feist, M. (Monique)
Published: (1991)

Vegetation response to climate change in Alaska, examples from the fossil record /
by: Ager, Thomas A. (Thomas Alan)
Published: (2007)

Join our junior ranger team!.
Published: (2016)

Pollen zonation and correlation of Maastrichtian marine beds and associated strata, Ocean Point dinosaur locality, North Slope of Alaska /
by: Frederiksen, Norman O.
Published: (1991)

Mitkof Island, Petersburg Ranger District, Tongass National Forest : decision notice and finding of no significant impact.
Published: (2015)

Woewodski Island landscape assessment /
Published: (2004)

Paleogene floras from the Gulf of Alaska region /
by: Wolfe, Jack A., 1936-
Published: (1977)

Kupreanof Island analysis /
Published: (2000)

Geology of northern Adak Island, Alaska /
by: Coats, Robert R. (Robert Roy), 1910-1995
Published: (1956)

How does climate change influence Alaska's vegetation? : insights from the fossil record.
by: Ager, Thomas A. (Thomas Alan)
Published: (1997)

Regional foresters of the Alaska Region /
by: Kanan, Marie, et al.
Published: (2012)

Geology of southern Adak Island and Kagalska Island, Alaska /
by: Fraser, George D. (George Dewitt), 1920-, et al.
Published: (1959)

Vegetation of Amchitka Island, Aleutian Islands, Alaska /
by: Shacklette, Hansford T.
Published: (1969)

Understory plant development in artificial canopy gaps in an 81-year-old forest stand on Chichagof Island, Southeast Alaska /
by: Harris, Scott (Scott Howard), et al.
Published: (2017)

Regional foresters of the Alaska Region /
by: Kanan, Marie, et al.
Published: (2012)