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Title : | The Middle Ordovician of the Oslo Region, Norway, 27. Trilobites of the family Calymenidae / Derek J. Siveter
| Main author : | Siveter, Derek J.
| Extent : | S.335-396 : 13 Figs. 1 Tbl.
| UDC : | 56
| In : | Norsk Geologisk Tidsskrift. -- 1976, Vol.56
| Note : | separát
| | bibl.
| Citováno jako : | SIVETER, Derek J. The Middle Ordovician of the Oslo Region...Nor. geol. Tidsskr. 1976, Vol.56, S.335-396, 13 Figs. 1 Tbl.
| Kl.slova : | Calymenidae |
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