Yazar
Herman Frederick Becker
2 cilt bulundu.
Cilt sonuçları
Additions to and revision of the Oligocene Ruby paper shale flora of southwestern Montana
Herman Frederick Becker · Museum of Paleontology, University of Michigan
119 sayfa · 1966
Fossil Plants / Paleobotany
Oligocene plants from the Upper Ruby River Basin, southwestern Montana
Herman Frederick Becker · Geological Society of America
127 sayfa · 1961
Paleobotany / Oligocene Geologic Epoch / Paleobotânica / Oligoceno / Paleobotany--Oligocene