Ash, S.R., 1986, Petrified Forest; the story behind the scenery: Petrified Forest Museum Association, 48 p.
Fossil Plant
Keywords Group
Petrified Forest; the story behind the scenery
A short thick cycad stem from the Upper Triassic of Petrified Forest National Park, Arizona and vicinity
Ash, S.R., 1985, A short thick cycad stem from the Upper Triassic of Petrified Forest National Park, Arizona and vicinity: Flagstaff, Museum of Northern Arizona Bulletin no. 54, p. 17-32.
Fertile organs and in situ spores of ferns from the Late Triassic Chinle Formation of Arizona and New Mexico
Litwin, R.J., 1984, Fertile organs and in situ spores of ferns from the Late Triassic Chinle Formation of Arizona and New Mexico: Review of Palaeobotany and Palynology, v. 42, p. 101-146.
Pagiophyllum simpsonii, a new conifer from the Chinle Formation (Upper Triassic) of Arizona
Ash, S.R., 1970, Pagiophyllum simpsonii, a new conifer from the Chinle Formation (Upper Triassic) of Arizona: Journal of Paleontology, v. 44, p. 945-952.
Late Triassic plants from the Chinle Formation in northeastern Arizona
Ash, S.R., 1972, Late Triassic plants from the Chinle Formation in northeastern Arizona: Palaeontology, v. 15, p. 598-618.
Geology of the fossil leaf beds of the Petrified Forest National Monument
Stagner, W.L., 1941, Geology of the fossil leaf beds of the Petrified Forest National Monument: Carnegie Institution of Washington Publication 526, Contributions to Paleontology, p. 9-17.
Triassic dicynodont reptiles
Camp, C.L., and Welles, S.P., 1956, Triassic dicynodont reptiles: Berkeley, California University, Department of Geological Sciences, Memoirs, v. 13, no. 4, p. 255-348.
The vertebrate community of the Triassic Chinle Formation near St. Johns, Arizona, in Jacobs, L.L., ed., Aspects of vertebrate history
Jacobs, L.L., and Murry, P.A., 1980, The vertebrate community of the Triassic Chinle Formation near St. Johns, Arizona, in Jacobs, L.L., ed., Aspects of vertebrate history: Flagstaff, Museum of Northern Arizona Press, p. 55-70.
Geologic relations of the Gila Conglomerate in southeastern Arizona
Knechtel, M.M., 1936, Geologic relations of the Gila Conglomerate in southeastern Arizona: American Journal of Science, 5th ser., v. 31, no. 182, p. 81-92.
Petrified Forest National Park, Chap. 38, in Harris, A.G., and Tuttle, Esther, Geology of national parks (3rd ed.)
Tuttle, S.D., 1983, Petrified Forest National Park, Chap. 38, in Harris, A.G., and Tuttle, Esther, Geology of national parks (3rd ed.): Dubuque, Iowa, Kendall/Hunt Publishing Co., p. 463-473.
