Author:
Teichert,C.;Schopf,J.M.
Year:
1958
Title:
A Middle or Lower Devonian Psilophyte flora from Central Arizona and its paleogeographic signifi-Cance.
Reference:
Teichert,C. et al. (1958) A Middle or Lower Devonian Psilophyte flora from Central Arizona and its paleogeographic signifi-Cance. Journal of Geology Vol. 66 # 2 P. 208- 217
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Leiosphaera Leiosphaera Arizona Middle Devonian
Psilophytales Psilophytales Arizona Middle Devonian
Tasmanites Tasmanites Arizona Middle Devonian