Genus OBESOSTOMA Schornikov, 1993 a

162. * O. obesum (Schornikov, 1974) ­ Schornikov, 1974: 207 ( Paradoxostoma .); 1993a: 154 ( Paradoxostoma o.), 165, fig. 1 (4), 2 (5), pl. 2, figs. 2–6; 1997: 97; 1998: 229; Schornikov & Chavtur, 2001: 97; 2002: 100; Schornikov & Zenina, 2004b: 219. 163. O. cf. setosum (Okubo, 1977a) ­ Schornikov & Chavtur, 2001: 97; 2002: 100; Schornikov & Zenina, 2004b: 219.