On the Dimorphism of the English Species of Nummulites, and the Size of the Megalosphere in Relation to That of the Microspheric and Megalospheric Tests in This Genus
Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character
doi 10.1098/rspb.1905.0021
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Date
August 3, 1905
Authors
Unknown
Publisher
The Royal Society