Drepanoistodus basiovalis (Sergeeva, 1963)

200     Drepanoistodus basiovalis Lindström 1971 — Löfgren, fig. 4w

1963     Oistodus basiovalis — Sregeeva, pp. 96, fig. 7:6-7; text fig. 3

1967     Oistodus basiovalis Sergeeva, 1963 — Viira, pp. 321, fig. fig.1

1971     Drepanoistodus basiovalis (Sergeeva) — Lindström, pp. 43, fig. text figs 6,8

1978     Drepanoistodus basiovalis (Sergeeva, 1963) — Löfgren, pp. 55-56

1990     Drepanoistodus basiovalis Lindström 1971 — Stouge & Bagnoli, pp. 15, fig. 5:18-24

1990     Drepanoistodus basiovalis Lindström 1971 — Dzik, fig. 12

1991     Drepanoistodus basiovalis Lindström 1971 — Rasmussen, pp. 277, fig. 61

1994     Drepanoistodus basiovalis Lindström 1971 — Löfgren, fig. 6.30

2001     Drepanoistodus basiovalis Lindström 1971 — Viira et al., fig. fig. 5z

2003     Drepanoistodus basiovalis — Tolmacheva et al., pp. 33

2006     Drepanoistodus basiovalis Lindström 1971 — Löfgren, fig. figs 3n, 3ab

2018     Drepanoistodus basiovalis — Wu et al.