VI.—On the Carboniferous Nautiloids: Orthocera gigantea J. Sowerby and Allied Forms.
| Autor: | Turner, J. Selwyn |
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| Zdroj: | Transactions of the Royal Society of Edinburgh; 01/01/1951, Vol. 62 Issue 1, p169-190, 22p |
| Databáze: | Complementary Index |
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