Change of the echinoid fauna across the Cretaceous-Tertiary boundary sections in the area of the town of Byala, Varna District.
| Autor: | Ilieva, Tanya K. |
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| Zdroj: | Review of the Bulgarian Geological Society; Nov98, Vol. 59 Issue 2, p133-138, 6p |
| Databáze: | Complementary Index |
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