Gran, H.H. (1901), Hydrographischen Gesichtspunkten behandlet. Report on Norwegian Fishery and Marine Investigations 5(1): 47 [tax. nov.]

• Type locality: Norway
• Type comment: illustrated by Bergh 1881Gegenbauers morphologisches Jahrbuch 7(2): pl XV figs 43 , 44

Ostenfeld, C.E.H. & Schmidt, J. (1901), Plankton fra det Rode Hav og Adenbugten [Plankton of the Red Sea and the Gulf of Aden]. Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening i Kjobenhavn 25: 174 [basionym]

basionym of: Peridinium conicum (Gran) Ostenf. & E.J.Schmidt legitimate

Ostenfeld, C.E.H. in Warming, E. (ed.) (1903), Botany of the Faeroes. Botany of the Faeroes: - [secondary reference]

Balech, E. (1974), El genero Protoperidinium Bergh, 1881 (Peridinium Ehrenberg 1831, partim). Revista del Museo Argentino de Ciencias Naturales Bernardino Rivadavia e instituto nacional de investigacion de las ciencias naturales. Hidrobiologya 4 (1): 58 [basionym]

basionym of: Protoperidinium conicum (Gran) Balech legitimate

Throndsen, J., Hasle, G.R. & Tangen, K. (2003), Norsk Kystplankton Flora: - [nomenclatural synonym]

nomenclatural synonym of: Peridinium conicum (Gran) Ostenf. & E.J.Schmidt legitimate

ABRS (2008), Australian Algal Name Index Edn. 2008: - [secondary reference]

Guiry, M.D. & Guiry, G M. (2022), -. Algaebase web site: www.algaebase.org: - [nomenclatural synonym]

nomenclatural synonym of: Protoperidinium conicum (Gran) Balech legitimate

---