On Clepsydropsis australis, a Zygopterid Tree-Fern with a Tempskya-Like False Stem, from the Carboniferous Rocks of Australia
Sahni, B.Volume:
217
Journal:
Philosophical Transactions of the Royal Society B: Biological Sciences
DOI:
10.1098/rstb.1929.0001
Date:
January, 1929
File:
PDF, 18.34 MB
1929