1959
Cordylodus proavus — Müller, pp. 448-449, fig. 15:11,12,18, text fig. 3B
1986
Cordylodus proavus Müller, 1959 — Kaljo et al., fig. fig. 2
1987
Cordylodus proavus Müller, 1959 — Viira et al., pp. 149–151, fig. fig. 2
1988
Cordylodus proavus Müller, 1959 — Kaljo et al., fig. fig. 4
1989
Cordylodus proavus Müller, 1959 — Mens et al., fig. fig. 2
1996
Cordylodus proavus Müller, 1959 — Mens et al., fig. 2, figs. 1–3, non pl. 1, fig. 9
2018
Cordylodus proavus Müller, 1959 — Kleppe et al.