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| Author | : | Milovanovic, B. |
| Year of publication | : | 1938 |
| Reference letter | : | c |
| Title | : | [Orbignya tetractionitiformis n. sp. from the middle Maastrichtian of Bachevice (east Serbia)]. |
| Journal | : | Geoloski Anali balkanskoga Poluostrva |
| Vol/No/Pages/Plates | : | 15: 274-280, 1 fig., 1 pl. |
| Published in | : | Beograd |