Species of Tretaspis (Trilobita) from the Ashgill Series in Wales
Price, David
Article
1978
Palaeontology
20
763--792
BioStor
English
London, Palaeontological Association, 1957-
BioStor: https://biostor.org/reference/165294
In Copyright. Digitized with the permission of the rights holder.
https://www.biodiversitylibrary.org/permissions/
http://creativecommons.org/licenses/by-nc/3.0/
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