Obsoletiformes obsoletum, Taxa Only, Exact Match: 2 Treatments

Obsoletiformes obsoletum subsp. obsoletum			Frolov, Pavel D., Danukalova, Guzel A. & Osipova, Eugenia M., 2018, Late Miocene molluscs of the Morskaya 2 site (Azov Sea region, Russia), Palaeontologia Electronica (a 20) 23 (1), pp. 1-32 : 22-23	22-23
Obsoletiformes obsoletum subsp. ingratum			Frolov, Pavel D., Danukalova, Guzel A. & Osipova, Eugenia M., 2018, Late Miocene molluscs of the Morskaya 2 site (Azov Sea region, Russia), Palaeontologia Electronica (a 20) 23 (1), pp. 1-32 : 22	22