Paroxystele orientalis (Cossmann & Peyrot, 1917) †
= Trochus sulcatus Eichwald, 1830 (non Lamarck, 1804)
= Diloma (Paroxystele) galiziensis Schultz, 1971 (first mentioned by Schultz 1970 as nomen nudum according to ICNZ Article 13.1.1.; made available in Schultz, 1971)
Middle Miocene (Langhian-Serravallian): Central Paratethys Sea (Austria, Poland, Ukraine, Hungary, Romania, Slovenia, Bosnia).
Middle Miocene (Serravallian): Proto-Mediterranean Sea (Turkey: Karaman Basin).
Middle Miocene (Tarkhanian, Konkian): Eastern Paratethys Sea (southern Ukraine, Georgia, Russia, Kazakhstan).
(Iljina 1993; Landau et al. 2013; Nosowska 2020)