IX.—On some points in the morphology of the Rhabdophora, or true graptolites
Hopkinson, John
Article
1882
The Annals and magazine of natural history; zoology, botany, and geology
9
Series: 5
54--57
BioStor
English
London Taylor and Francis, Ltd
BioStor: https://biostor.org/reference/93051 DOI: https://doi.org/10.1080/00222938209458990
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