Actinoptychus tenuis Strelnikova, 1974 (original description)
Actinoptychus tuberculatus Strelnikova, 1974 (original description)
Anaulus sibiricus Strelnikova, 1974 (original description)
Aulacodiscus breviprocessus Strelnikova, 1974 (original description)
Aulacodiscus tenuis Strelnikova, 1974 (original description)
Biddulphia ecornuta Strelnikova, 1974 (original description)
Biddulphia tenera Strelnikova, 1974 (original description)
Coscinodiscus mutabilis Strelnikova, 1974 (original description)
Coscinodiscus polymorphus Strelnikova, 1974 (original description)
Gladius speciosus P.Schulz, 1935 † (original description)
Gladius speciosus f. aculeolatus (Strelnikova) Strelnikova, 1974 (new combination reference)
Gladius speciosus f. ellipsoideus (Strelnikova) Strelnikova, 1974 (new combination reference)
Gladius speciosus f. poratus (Strelnikova) Strelnikova, 1974 (new combination reference)
Glyphodiscus intermedius Strelnikova, 1974 (original description)
Goniothecium flexuosum Strelnikova, 1974 † (original description)
Hemiaulus giganteus N.I.Strelnikova accepted as
Hemiaulus fragilis Jousé, 1949 (new combination reference)
Hemiaulus orthoceras Strelnikova, 1974 (original description)
Hyalodiscus elegans Strelnikova, 1974 † (original description)
Pseudopodosira aspera (Jousé) Strelnikova, 1974 † accepted as
Podosira aspera Jousé, 1951 (new combination reference)
Pseudopodosira reticulata Strelnikova, 1974 † (original description)
Pseudopodosira simplex (Jousé) Strelnikova, 1974 † accepted as
Podosira simpla Jousé in Proschkina-Lavrenko, 1949 (new combination reference)
Pterotheca clavata Strelnikova, 1974 † accepted as
Ktenodiscus clavatus (Streln.) S.Blanco & C.E.Wetzel, 2016 (original description)
Rhizosolenia pokrovskajae (Jousé) Strelnikova, 1974 accepted as
Pterotheca pokrovskajae Jousé, 1951 † (new combination reference)
Sceptroneis dimorpha Strelnikova, 1974 (original description)
Skeletonema denticulatum Strelnikova, 1974 (original description)
Stephanopyxis biseriata Strelnikova, 1974 (original description)
Stephanopyxis schulzii f. nuda Strelnikova, 1974 (original description)
Syndetocystis uralensis Strelnikova, 1974 (original description)
Triceratium acutangulum Strelnikova, 1974 (original description)
Triceratium anissimovae (Jousé) Strelnikova, 1974 accepted as
Trinacria anissimovii Jousé, 1949 (new combination reference)
Triceratium coronatum (Witt) Strelnikova, 1974 accepted as
Trinacria coronata Witt, 1885 † (new combination reference)
Triceratium excavatum (Heiberg) Strelnikova, 1974 accepted as
Trinacria excavata f. excavata Heiberg, 1863 (new combination reference)
Triceratium indefinitum (Jousé) Strelnikova, 1974 accepted as
Trinacria indefinita Jousé, 1951 † (new combination reference)
Triceratium planum Strelnikova, 1974 (original description)
Triceratium tessela (Krotov) Strelnikova, 1974 accepted as
Trinacria tessela Krotov, 1959 † (new combination reference)