Aparchites gordoni Ulrich & Bassler, 1913 † (original description)
Bollia curta Ulrich & Bassler, 1913 † (original description)
Bollia irregularis Ulrich & Bassler, 1913 † (original description)
Bollia jugalis Ulrich & Bassler, 1913 † (original description)
Craterellina Ulrich & Bassler, 1913 † (original description)
Ctenobolbina denticulata Ulrich & Bassler, 1913 † (original description)
Ctenobolbina dubia Ulrich & Bassler, 1913 † (original description)
Mesomphalus Ulrich & Bassler, 1913 † (original description)
Mesomphalus hartleyi Ulrich & Bassler, 1913 † (original description)
Mesomphalus submarginatus Ulrich & Bassler, 1913 † (original description)
Primitia cumberlandica Ulrich & Bassler, 1913 † (original description)
Primitia postturgida Ulrich & Bassler, 1913 † (original description)
Progonocythere multipunctata Whatley, 1964 † (original description)
Ulrichia aequalis Ulrich & Bassler, 1913 † (original description)