2001  Aboussalam & Becker: 89: Bed B1b (= BT 33a in Ziegler & Klapper 1982, Bensaid et al. 1985 and Ebert 1993;
               BT 32 in Bultynck & Jacobs 1981, includes B2 of Becker & House 1999. Poorly preserved Maenioceras,
               Sellagoniatites and first Epitornoceras.