Middle Jurassic ammonoid jaws (anaptychi and rhynchaptychi) from Dagestan, North Caucasus, Russia
| Autor: | Mironenko, Aleksandr, Gulyaev, Denis |
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| Zdroj: | In Palaeogeography, Palaeoclimatology, Palaeoecology 1 January 2018 489:117-128 |
| Databáze: | ScienceDirect |
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