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LV.—On the real nature of the minute bodies in flints, supposed to be sponge Spiculæ
Williamson, William C
Article
1846
The Annals and magazine of natural history; zoology, botany, and geology
17
467--468
BioStor
English
London Taylor and Francis, Ltd
BioStor: https://biostor.org/reference/95083 DOI: https://doi.org/10.1080/037454809495984