1964
Ambalodus lindstroemi sp. n. — Hamar, pp. 258,259
1967
Eoplacognathus lindstroemi (Hamar, 1964) — Viira, fig. 4:5a-b
1972
Eoplacognathus akros Viira — Viira, pp. 48, fig. text fig. 9:1,2
1974
Polyplacognathus stella n. sp. — Viira, pp. 111-112, fig. 9:22-26; 29-30
1974
Polyplacognathus mirus n. sp. — Viira, pp. 107-108, fig. 9:10-12,21
1974
Polyplacognathus gallus n. sp — Viira, pp. 106, fig. 9:19-20, 27-28,31-32
1974
Eoplacognathus lindstroemi (Hamar, 1964) — Viira, pp. 24, 74-75, fig. 8:14,19-22
2001
Eoplacognathus lindstroemi (Hamar, 1964) — Rasmussen, pp. 79, fig. 6:15-18
2008
Eoplacognathus lindstroemi (Hamar) — Viira, fig. Fig. 6P
2011
Eoplacognathus lindstroemi (Hamar) — Viira, fig. Fig. 9G
2012
Eoplacognathus lindstroemi (Hamar) — Hints et al., fig. Fig. 5G-I