Ash, S.R., 1987, The upper Triassic red bed flora of the Colorado Plateau, western United States: Arizona-Nevada Academy of Science, Journal, v. 22, no. 1, p. 95-105.
Fossil Plant
Keywords Group
The upper Triassic red bed flora of the Colorado Plateau, western United States
Upper Triassic floral zones of North America [abs.], in North American Paleontological Convention II - Abstracts of papers
Ash, S.R., 1977, Upper Triassic floral zones of North America [abs.], in North American Paleontological Convention II - Abstracts of papers: Journal of Paleontology, v. 51, supplement to no. 2, pt. III of III, p. 1.
Preliminary report on the floral zones in the upper Triassic Chinle Formation, southwestern United States [abs.]
Ash, S.R., 1976, Preliminary report on the floral zones in the upper Triassic Chinle Formation, southwestern United States [abs.]: Geological Society of America Abstracts with Programs, v. 8, no. 5, p. 562-563.
Zamites Poewlli [sic] and its distribution in the upper Triassic of North America
Ash, S.R., 1975, Zamites Poewlli [sic] and its distribution in the upper Triassic of North America: Palaeontographica, Abt. B, bd. 149, lief. 5-6, p. 139-152.
The upper Triassic Chinle flora of Petrified Forest National Park, Arizona, in Ash, S.R., ed., Guidebook to Devonian, Permian and Triassic plant localities, east-central Arizona
Ash, S.R., 1974, The upper Triassic Chinle flora of Petrified Forest National Park, Arizona, in Ash, S.R., ed., Guidebook to Devonian, Permian and Triassic plant localities, east-central Arizona: Botanical Society of America, Paleobotanical Section, p. 43-50.
Notes on the Chinle Formation (upper Triassic) in east-central Arizona, in Ash, S.R., ed., Guidebook to Devonian, Permian and Triassic plant localities, east-central Arizona
Ash, S.R., 1974, Notes on the Chinle Formation (upper Triassic) in east-central Arizona, in Ash, S.R., ed., Guidebook to Devonian, Permian and Triassic plant localities, east-central Arizona: Botanical Society of America, Paleobotanical Section, p. 40-42.
The fossil hunters; in search of ancient plants
Andrews, H.N., 1980, The fossil hunters; in search of ancient plants: Ithaca, N.Y., Cornell University Press, 421 p.
