A treatise on the taxonomy and stratigraphy of Lower Creataceous ammonoids of West Turkmemnistan, Central Asia, with description of numerous new species.
Proceedings of the All-Union Oil-Prospecting Research Institute (VNIGRI), No.
222x150, 44 plates of b/w photos, 62 text-figs, map, tabs
Leningrad: Nedra
Language: Russian

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