Upper Llandovery trilobites from the Pentland Hills, Scotland
Clarkson, E. N. K. (Euan Neilson Kerr), 1937- Howells, Yvonne
Article
1981
Palaeontology
24
507--536
BioStor
English
London, Palaeontological Association, 1957-
BioStor: https://biostor.org/reference/165469
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