The Upper Triassic flora of Arizona /
Lyman H. Daugherty ... With a discussion of its geologic occurrence [by] Howard R. Stagner ...
APA Citation
Daugherty, L. H. (Lyman Harry)., Stagner, H. R. (Howard Ralph). (1941). The Upper Triassic flora of Arizona. Washington, D.C.: Carnegie Institution of Washington.
MLA Citation
Daugherty, Lyman H. (Lyman Harry), 1894-, and Howard R. (Howard Ralph) Stagner. The Upper Triassic Flora of Arizona. Washington, D.C.: Carnegie Institution of Washington, 1941.
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