![](/img/cover-not-exists.png)
Paleozoic Seed Studies: A New Pennsylvanian Pachytesta from Southern Illinois
Taylor, Thomas N., Delevoryas, TheodoreVolume:
51
Language:
english
Journal:
American Journal of Botany
DOI:
10.2307/2440104
Date:
February, 1964
File:
PDF, 2.07 MB
english, 1964