Archaeocidaris McCoy, 1844 † (original description)
Bairdia M'Coy, 1844 (original description)
Bairdia (Bairdia) M'Coy, 1844 (original description)
Bairdia arcuata (M'Coy, 1844) Bassler & Kellett, 1934 † (original description)
Bairdia gracilis M'Coy, 1844 † (original description)
Cycloceras F. McCoy, 1844 † (original description)
Cythere cornuta M'Coy, 1844 † (original description)
Cythere excavata M'Coy, 1844 † (original description)
Cythere gibberula M'Coy, 1844 † (original description)
Cythere hibbertii M'Coy, 1844 † (original description)
Cythere impressa M'Coy, 1844 † (original description)
Cythere oblonga (M'Coy, 1844) Bassler & Kellett, 1934 † (original description)
Cythere orbicularis M'Coy, 1844 † (original description)
Cythere pusilla M'Coy, 1844 † (original description)
Cythere scutulum (M'Coy, 1844) Bassler & Kellett, 1934 † (original description)
Cythere scutulum M'Coy, 1844 † (original description)
Delamarcythere (Delamarcythere) ancestralis M'Coy, 1844 † (original description)
Isoculia McCoy, 1844 † (original description)
Isoculia corrugata McCoy, 1844 † (original description)
Lacuna antiqua McCoy, 1844 † (original description)
Leptodomus F. McCoy, 1844 † (original description)
Leptodomus fragilis McCoy, 1844 † (original description)
Littorina pusilla McCoy, 1844 † (original description)
Loxonema brevis McCoy, 1844 † (original description)
Loxonema impendens McCoy, 1844 † (original description)
Loxonema polygyra McCoy, 1844 † (original description)
Loxonema pulcherrima McCoy, 1844 † (original description)
Loxonema sulcatula McCoy, 1844 † (original description)
Loxonema turrita McCoy, 1844 † (original description)
Orthoceratidae F. McCoy, 1844 † (original description)
Orthoceratoidea F. McCoy, 1844 † (original description)
Pecten plicatus J. De C. Sowerby, 1827 † (additional source)
Pecten serratus McCoy, 1844 † (original description)
Platyschisma M'Coy, 1844 † (original description)
Platyschisma rotundatum F. Morris, 1845 † (original description)
Pleurotomaria griffithii M'Coy, 1844 † accepted as Tropidostropha griffithii (M'Coy, 1844) † (original description)
Pteronites McCoy, 1844 † (original description)
Pteronites angustatus McCoy, 1844 † (original description)
Sedgwickia McCoy, 1844 † (original description)
Sedgwickia attenuata McCoy, 1844 † (original description)
Turbo spirata McCoy, 1844 † (original description)
Turritella megaspira McCoy, 1844 † accepted as Stylonema trochleatum (Münster, 1840) † (original description)
Unio ansticei J. De C. Sowerby, 1840 † accepted as Gilbertsonia ansticei (J. De C. Sowerby, 1840) † (additional source)
Venerupis cingulatus McCoy, 1844 † (original description)
Venerupis obsoletus McCoy, 1844 † (original description)
Venerupis scalaris McCoy, 1844 † (original description)