Now showing items 1-4 of 4
Lepidodendron johnsonii, sp. nov., from the Lower Pennsylvanian of Central Colorado
(Museum of Paleontology, The University of Michigan, 1940)
Some Paleozoic Plants from Central Colorado and their Stratigraphic Significance
(Museum of Paleontology, The University of Michigan, 1941)
Fossil Flora of the Michigan Coral Basin
(Museum of Paleontology, The University of Michigan, 1949)
Observations on Fossil Plants from the Devonian of Eastern North America. V. Hyenia banksii, Sp. Nov.
(Museum of Paleontology, The University of Michigan, 1940)