Acuticarpus Sumrall, Sprinkle & Guensberg, 1997 † (original description)
Ageroolithus Vianey-Liaud & Lopez-Martinez, 1997 † (original description)
Allonautilus Ward & Saunders, 1997 (original description)
Archaeocothurnus Sumrall, Sprinkle & Guensberg, 1997 † (original description)
Liromissus Roopnarine, 1997 † (original description)
Microryctocara Sundberg & McCollum, 1997 † (original description)
Pseudogeckoolithus Vianey-Liaud & Lopez-Martinez, 1997 † (original description)
Suria Sanchez, 1997 † (original description)
Tatonkacystis Sumrall, Sprinkle & Guensberg, 1997 † (original description)
Woodbinesuchus Lee, 1997 † (original description)