Revision of the Early Cretaceous genus Paraspiticeras Kilian, 1910 (Ancyloceratoidea, Ammonoidea)
| Autor: | Baraboshkin, Evgeny Yu., Mikhailova, Irina A. |
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| Zdroj: | In Proceedings of the Geologists' Association August 2020 131(3-4):266-277 |
| Databáze: | ScienceDirect |
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Full Text from ScienceDirect