1951
Palaeofavosites forbesiformis sp. n. — Sokolov, pp. 28-29, fig. 8:1-2
1959
Palaeofavosites forbesiformis Sokolov var. raritabulata var. n. — Klaamann, pp. 258-259, fig. I 7-8; II 1-2
1962
Palaeofavosites forbesiformis forbesiformis Sokolov — Flügel, pp. 307, fig. 21:2
1964
Palaeofavosites forbesiformis Sokolov, 1951 — Klaamann, pp. 19-20, fig. 6:7-8