Title
Middle and Upper Ordovician conodont and graptolite biostratigraphy of the Marathon, Texas graptolite zone reference standard
By
Bergström, Stig M., 1935-
Original Publication
Palaeontology
Published by
London, Palaeontological Association, 1957-
Identifiers
BioStor:
https://biostor.org/reference/165336
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