The Hooker Lecture.-Pachytheca and some anomalous early plants (Prototaxites, Nematothallus, Parka, Foerstia, Orvillea n.g.).
- 1 July 1945
- journal article
- Published by Oxford University Press (OUP) in Journal of the Linnean Society of London, Botany
- Vol. 52 (347) , 535-552
- https://doi.org/10.1111/j.1095-8339.1945.tb01351.x