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| Title : | Some Ordovician and Silurian brachiopod assemblages / by Jan Bergström.
| | Main author : |  Bergström, Jan
| | Nakl.údaje : | Oslo-Lund : Universitetsforlaget, Institute of Palaeontology, 1968
| | Extent : | S.230-237, : obr.
| | UDC : | 56
| | In : | Lethaia. -- An international journal of paleontology and stratigraphy, 1968, Vol.1, No.3.
| | University of Lund, Sweden. -- The Institutes of mineralogy, paleontology and quarternary geology, 1968, No.151.
| | Note : | reprint
| | bibl.
| | Subject Headings : | Brachiopoda - Ordovician - Silurian - Obolidae - Sowerbyellidae - Chonetidae |
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