1885
Endoceras belemnitiforme — Holm, pp. 5, fig. 1:1-6
1895
Endoceras (Nanno) belemnitiforme — Holm, pp. 616(406), fig. 22:9-13
1896
Endoceras (Nanno) belemnitiforme — Holm, pp. 13, fig. I 1-3; 2:1-2; 6:4,5
1905
Endoceras (Proterovaginoceras) belemnitiforme — Ruedemann, pp. 325
1962
Nanno belemnitiforme — Balashov, pp. 201, fig. 4:1-2
1964
Proterovaginoceras belemnitiforme — Teichert, pp. K175, fig. 114(1a-1c)
1968
Proterovaginoceras belemnitiforme (Holm, 1885) — Balashov, pp. 128, fig. XXVI 1-3; XXVII 1; XXVIII 1; XXX 2,3