Seed from the Upper Devonian
- 30 June 1967
- journal article
- research article
- Published by American Association for the Advancement of Science (AAAS) in Science
- Vol. 156 (3783) , 1727-1729
- https://doi.org/10.1126/science.156.3783.1727
Abstract
We present evidence proving the existence of seeds in the Upper Devonian and extending the known age of seed plants from the Lower Carboniferous (Mississippian) into the Upper Devonian.This publication has 4 references indexed in Scilit:
- Two heterosporous plants from the Upper Devonian of North AmericaBulletin of the British Museum (Natural History) Geology, 1965
- RECONSTRUCTIONS OF ARCHAEOPTERIS, AND FURTHER CONSIDERATION OF ITS PHYLOGENETIC POSITIONAmerican Journal of Botany, 1962
- The Identity of Archaeopteris and CallixylonBrittonia, 1960
- Paleozoic seeds IIThe Botanical Review, 1948