Tertiary siphoneous algae, in the W. K. Parker collection, with descriptions of some Eocene Siphoneae from England.
By Lucien and Jean Morellet. With six plates and seven figures in the text.
- London, Printed by Order of the Trustees of the British Museum, 1939.
- ix, 55 p. illus., 6 pl.
At head of title: British Museum (Natural History)