1857
Orthoceras nilssoni sp. nov. — Boll, pp. 70, fig. 3:6
1857
Orthoceras wahlenbergii sp. nov. — Boll, pp. 70, fig. 3:8
1869
Orthoceras nilssoni Boll — Karsten, pp. 46, fig. 16:1
1874
Orthoceras centrale Hisinger 1837 — Barrande, pp. 694, fig. 438:6-8
1880
Orthoceras tortum sp. nov. — Angelin, pp. 4-5, fig. 4:12-15,17; 6:12,13
1880
Orthoceras centrale Hisinger — Angelin, pp. 4, fig. 5:1-3
1883
?Orthoceras centrale Hisinger — Remele, pp. 29
1889
Orthoceras nilssoni Boll — Rüdiger, pp. 1-3
1889
Orthoceras wahlenbergii Boll — Rüdiger, pp. 8-9
1951
"Orthoceras" nilssoni ( Boll) — Jaanusson & Mutvei, pp. 631,634
1960
"Orthoceras" nilssoni ( Boll) — Jaanusson, pp. 279
1967
"Geisonoceras" nilssoni ( Boll) — Hucke & Voigt, pp. 56
1971
Orthoceras nilssoni Boll — Neben & Krüger, fig. 15:12,13
1984
"Orthoceras" nilssoni ( Boll) — Dzik, pp. 92-95, fig. text fig.34; 22:2
1984
"Orthoceras" wahlenbergi — Dzik, pp. 94, fig. text fig.34; 21:1-8
1999
Eosomichelinoceras tortum (Angelin) — King, pp. 147, fig. 5A,B
2004
Nilssonoceras nilssoni (Boll, 1857) — Kröger, pp. 68, fig. 10B, 12C,F; 13C,H