Chapman, F. (1901). On some fossils of Wenlock age from Mulde, near Klinteberg, Gotland. Annals and Magazine of Natural History [Seventh Series]. 7(38):141-160.
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Chapman, F.
1901
On some fossils of Wenlock age from Mulde, near Klinteberg, Gotland
Annals and Magazine of Natural History [Seventh Series]
