The trilobite Encrinurus multisegmentatus (Portlock) and allied Middle and Upper Ordovician species
Tripp, Ronald P. (Ronald Pearson), 1914-
Article
1957
Palaeontology
1
60--72
BioStor
English
London, Palaeontological Association, 1957-
BioStor: https://biostor.org/reference/164773
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