“…Known range: Oxfordian (Schmalzriedt, 1991) -Cenomanian (Weidich, 1990 (1995) for detailed description and arguments for the creation of the genus. Distribution: Oxfordian of the Swiss Jura (Haeusler, 1890); Middle Callovian-Lower Oxfordian of Sothwestern Germany (Riegraf, 1988); Callovian-Valanginian of Northern Atlantic Ocean (Riegraf and Luterbacher, 1989a); Oxfordian to Lower Kimmeridgian of the western Swabian Alb, Southwestern Germany (Schmalzriedt, 1991); Kimmeridgian-Lower Tithonian of Eastern Carpathians, Romania (Neagu and Neagu, 1995); Upper OxfordianLower Berriasian of the Southern part of the Crimea Mts., Southern Ukraine . Known range: Middle Callovian (Riegraf, 1988) -Valanginian (Riegraf and Luterbacher, 1989a Riegraf andLuterbacher p. 1096, Pl.…”