• Nathorstia A.C. Seward, 1894 † (unaccepted) [Family: Pteridophytes/Pteridosperms (awaiting allocation)]
• Nathorstia O. Heer, 1880 † (uncertain) [Family: Polypodiidae (awaiting allocation)]
• Nathorstia Walcott, 1912 † (uncertain) [Family: Trilobita (awaiting allocation)]
• Nathorstiana Richter, 1909 †
• Nathorstianaceae †
• Nathorstianella M.F. Glaessner & V.R. Rao, 1955 †