Nilssonoceras nilssoni (Boll, 1857)

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