1986
Dittopora annulata (Eichwald) — Modzalevskaya, fig. 1: 10-11
1986
Dittopora clavaeformis Dybowski — Modzalevskaya, fig. 1:3-5
1999
Hemiphragma priscum Pushkin, sp. nov. — Pushkin et Popov, pp. 184, fig. 1:7; 2:5-7, text fig. 8
2011
Hemiphragma priscus Pushkin, 1999 — Koromyslova, pp. 947