👤

David Pearce Penhallow

3 books

Books by David Pearce Penhallow

Notes on Cretaceous and Tertia
Notes on Cretaceous and Tertiary Plants of Canada
2018
A Manual of the North American Gymnosperms: Exclusive of the Cycadales But ..
A Manual of the North American Gymnosperms: Exclusive of the Cycadales But ..
1907
The Generic Characters of the North American Taxaceae and Coniferae
The Generic Characters of the North American Taxaceae and Coniferae
1896