Silicified trilobites of the family Asaphidae from the Middle Ordovician of Virginia
Tripp, Ronald P. (Ronald Pearson), 1914- Evitt, W R
Article
1986
Palaeontology
29
705--724
BioStor
English
London, Palaeontological Association, 1957-
BioStor: https://biostor.org/reference/165676
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