Afilasma inexpectatum Cooper & Dutro, 1982 † (original description)
Ambocoelia capillata Cooper & Dutro, 1982 † (original description)
Aulacella elliptica Cooper & Dutro, 1982 † (original description)
Aulacella manticula (Stainbrook, 1947) † (new combination reference)
Colophragma Cooper & Dutro, 1982 † (original description)
Colophragma ellipticum Cooper & Dutro, 1982 † (original description)
Crinisarina Cooper & Dutro, 1982 † (original description)
Cyrtina variabilis Cooper & Dutro, 1982 † (original description)
Devonoproductus intermedius Cooper & Dutro, 1982 † (original description)
Echinocoelia pretiosa Cooper & Dutro, 1982 † (original description)
Floweria Cooper & Dubro, 1982 † (original description)
Gypidula stainbrooki Cooper & Dutro, 1982 † (original description)
Hadrorhynchia alta Cooper & Dutro, 1982 † (original description)
Hadrorhynchia mclareni Cooper & Dutro, 1982 † (original description)
Hispidaria Cooper & Dutro, 1982 † (original description)
Iowatrypa rara Cooper & Dutro, 1982 † (original description)
Lingulipora porifera Cooper & Dutro, 1982 † (original description)
Petasmaria Cooper & Dutro, 1982 † (original description)
Petasmaria patens Cooper & Dutro, 1982 † (original description)
Spinatrypa compacta Cooper & Dutro, 1982 † (original description)
Spinatrypa obsolescens Cooper & Dutro, 1982 † (original description)
Thomasariidae Cooper & Dutro, 1982 † (original description)