Arvicenna Van Duzee, 1905 accepted as Avicenna Distant, 1901 (original description)
Notiopsyche Banks, 1905 (original description)
Onychocardium Whitfield, 1905 (original description)
Palaeschara Whitfield, 1905 † (original description)
Protomognathus Wheeler, 1905 (original description)
Tyrannosaurus Osborn, 1905 † (original description)
Tyrrannosaurus Osborn, 1905 † accepted as Tyrannosaurus Osborn, 1905 † (original description)
Vermispongia Whitfield, 1905 † (original description)