1913
Drepanodus robustus n. sp. — Hadding, pp. 31, fig. 1:5
1966
Scandodus formosus n. sp. — Fåhraeus, pp. 30, fig. 3:11, text fig. 2k
1978
Protopanderodus robustus (Hadding, 1913) — Löfgren, pp. 94, fig. 3:32-35
2001
Protopanderodus robustus (Hadding, 1913) — Rasmussen, fig. 16:5-8