Arcus A.P. Olshtynskaja, 1978 † accepted as
Fossilarcus Blanco, 2020 † (status source)
Arcus kasjanicus Olshtynskaja, 1978 accepted as
Fossilarcus kasjanicus Blanco, 2020 † (status source)
Bicornis incisus (Hajós) Fenner, 1994 † accepted as
Fennerbicornis incisus (Hajós) Blanco, 2020 † (new combination reference)
Bicornis kittonii (Grunow) J.Fenner, 1994 † accepted as
Fennerbicornis kittonii (Grunow) Blanco, 2020 † (new combination reference)
Bicornis pyxilloides Fenner, 1994 accepted as
Fennerbicornis pyxilloides Blanco, 2020 † (redescription)
Cavernosa S.R. Stidolph, 1990 accepted as
Phycavernosa Blanco, 2020 (additional source)
Cavernosa kapitiana S.R.Stidolph, 1990 accepted as
Phycavernosa kapitiana Blanco, 2020 (additional source)
Corona P. Lefebure & E. Chenevière, 1938 † accepted as
Phycorona Blanco, 2020 † (additional source)
Corona magnifica Lefébure & Chenevière, 1938 † accepted as
Phycorona magnifica Blanco, 2020 † (additional source)
Corona retinervis Scheschukova-Poretskaya & Gleser, 1964 † accepted as
Phycorona retinervis Blanco, 2020 † (additional source)
Corona temperei R. Ross & P.A. Sims, 2000 † accepted as
Phycorona temperei Blanco, 2020 † (additional source)
Corona tetragona R. Ross & P.A. Sims, 2000 † accepted as
Phycorona tetragona Blanco, 2020 † (additional source)
Fennerbicornis Blanco, 2020 † (original description)
Fennerbicornis kittonii (Grunow) Blanco, 2020 † (new combination reference)
Fennerbicornis pyxilloides Blanco, 2020 † (original description)
Fossilarcus Blanco, 2020 † (original description)
Fossilarcus kasjanicus Blanco, 2020 † (original description)
Fossulaphycus Blanco, 2020 (original description)
Fossulaphycus arcticus Blanco, 2020 (original description)
Hemiaulus incisus Hajós, 1976 † accepted as
Fennerbicornis incisus (Hajós) Blanco, 2020 † (new combination reference)
Paleotertiarius Blanco, 2020 † accepted as
Tertiarius H. Håkansson & G. Khursevich, 1997 † (original description)
Paleotertiarius agunensis Blanco, 2020 † accepted as
Tertiarius agunensis H. Tankaka, 2014 † (original description)
Paleotertiarius baicalensis Blanco, 2020 † accepted as
Tertiarius baicalensis Khursevich & Fedenya, 2003 † (original description)
Paleotertiarius chernomoricus Blanco, 2020 † accepted as
Tertiarius chernomoricus Khursevich & Kociolek, 2012 † (original description)
Paleotertiarius distinctus Blanco, 2020 † accepted as
Tertiarius distinctus Khursevich & Kociolek, 2002 † (original description)
Paleotertiarius elgeri (Hustedt) Blanco, 2020 † accepted as
† (new combination reference)
Paleotertiarius hidalgensis Blanco, 2020 † accepted as
Tertiarius hidalgensis Caballero, Khursevich & Velasco de León, 2009 † (original description)
Paleotertiarius indigenus Blanco, 2020 † accepted as
Tertiarius indigenus Khursevich & Kociolek, 2002 † (original description)
Paleotertiarius juriljii Blanco, 2020 † accepted as
Tertiarius juriljii Ognjanova-Rumenova et al., 2015 † (original description)
Paleotertiarius pygmaeus (Pantocsek) Blanco, 2020 † accepted as
Tertiarius pygmaeus (Pantocsek) Håkansson & Khursevich, 1997 † (new combination reference)
Phycavernosa Blanco, 2020 (original description)
Phycavernosa kapitiana Blanco, 2020 (original description)
Phycorona Blanco, 2020 † (original description)
Phycorona magnifica Blanco, 2020 † (original description)
Phycorona retinervis Blanco, 2020 † (original description)
Phycorona temperei Blanco, 2020 † (original description)
Phycorona tetragona Blanco, 2020 † (original description)
Phycostilus Blanco, 2020 (original description)
Phycostilus subulatus (Simonsen) Blanco, 2020 (new combination reference)
Stilus T.B.B. Paddock, 1988 accepted as
Phycostilus Blanco, 2020 (additional source)
Stilus subulatus (Simonsen) Paddock, 1988 accepted as
Phycostilus subulatus (Simonsen) Blanco, 2020 (additional source)