Ancorosphaeridium Sergeev, Knoll & Vorob'eva, 2011 † (original description)
Argenticyprina Lazo & Damborenea, 2011 † (original description)
Balochititanops Missiaen, Gunnell & Gingerich, 2011 † (original description)
Camanchia Moore, Briggs, Braddy & Shultz, 2011 † (original description)
Gilmoremys Joyce & Lyson, 2011 † (original description)
Glyphidopsis Fuchs & Larson, 2011 † (original description)
Gonionucula Hautmann, Aghababalou & Krystyn, 2011 † accepted as Trigonucula Ichikawa, 1949 † (original description)
Marianasphaera Li & Sashida, 2011 † (original description)
Neoaspiculum Won & Iams, 2011 † (original description)
Oaxaquiatreta Streng, Mellbin, Landing & Keppie, 2011 † (original description)
Ocucajea Uhen, Pyenson, Devries, Urbina & Renne, 2011 † (original description)
Polonoconchus Zatoń & Krawczyński, 2011 † (original description)
Propanoplosaurus Stanford, Weishampel & Deleon, 2011 † (original description)
Shinkaiera Li & Sashida, 2011 † (original description)
Supayacetus Uhen, Pyenson, Devries, Urbina & Renne, 2011 † (original description)
Teserina Posenato, 2011 † (original description)
Texanoceras Niko & Mapes, 2011 † (original description)