Aethotaxis Baesemann, 1973 † accepted as Ubinates Baesemann & Purnell, 2000 † (original description)
Anemonichnus Chamberlain & Clark, 1973 † (original description)
Applinocrinus Peck, 1973 † (original description)
Archisymplectes Schram, 1973 † (original description)
Athyrhynchus Johnson, 1973 † (original description)
Carinatrypa Copper, 1973 † (original description)
Cluthia Neale, 1973 (original description)
Costatrypa Copper, 1973 † (original description)
Eifelatrypa Copper, 1973 † (original description)
Eospinatrypa Copper, 1973 † (original description)
Escumasia Nitecki & Solem, 1973 † (original description)
Foraripora Voigt & Soule, 1973 † (original description)
Grandfieldia Daly, 1973 † (original description)
Hapsidopareion Daly, 1973 † (original description)
Independatrypa Copper, 1973 † (original description)
Iowatrypa Copper, 1973 † (original description)
Lafonius Berman, 1973 † (original description)
Micraroter Daly, 1973 † (original description)
Nemavermes Schram, 1973 † (original description)
Paracymbiocrinus Burdick & Strimple, 1973 † (original description)
Paucijaculum Schram, 1973 † (original description)
Priapulites Schram, 1973 † (original description)
Prothysanostoma Ossian, 1973 † (original description)
Pseudoatrypa Copper, 1973 † (original description)
Syntomospina Morris, Rollins & Shaak, 1973 † (original description)
Texastrea Wells, 1973 † (original description)
Tripatocrinus Sprinkle, 1973 † (original description)