Avicula boydii Conrad, 1842 † accepted as Actinopteria boydii (Conrad, 1842) † (original description)
Avicula chemungensis Conrad, 1842 † accepted as Cornellites chemungensis (Conrad, 1842) † (original description)
Avicula protexta Conrad, 1842 † accepted as Leptodesma spinigerum (Conrad, 1842) † (original description)
Avicula spinigera Conrad, 1842 † accepted as Leptodesma (Leptodesma) spinerigum [sic] † accepted as Leptodesma spinigerum (Conrad, 1842) † (original description)
Bellerophon declivis Conrad, 1842 † (original description)
Bellerophon perlatus Conrad, 1842 † (original description)
Bellerophon stamineus Conrad, 1842 † (original description)
Cameroceras Conrad, 1842 † (original description)
Cameroceras trentonense Conrad, 1842 † (original description)
Cypricardites carinifera Conrad, 1842 † (original description)
Cypricardites corrugata Conrad, 1842 † (original description)
Cypricardites indenta Conrad, 1842 † (original description)
Cypricardites inflata Conrad, 1842 † (original description)
Cypricardites truncata Conrad, 1842 † (original description)
Cyrtolites trentonensis Conrad, 1842 † (original description)
Inoceramus chemungensis Conrad, 1842 † accepted as Mytilarca chemungensis (Conrad, 1842) † (original description)
Inoceramus mytilimeris Conrad, 1842 † (original description)
Inoceramus oviformis Conrad, 1842 † accepted as Mytilarca oviformis (Conrad, 1842) † (original description)
Microdon Conrad, 1842 † accepted as Eodon J. Hall, 1877 † (original description)
Microdon bellastriata Conrad, 1842 † accepted as Eodon bellastriatus (Conrad, 1842) † (original description)
Nuculites alta Conrad, 1842 † (original description)
Nuculites appressa Conrad, 1842 † accepted as Schizodus appressus (Conrad, 1842) † (original description)
Nuculites chemungensis Conrad, 1842 † accepted as Eoschizodus chemungensis (Conrad, 1842) † (original description)
Nuculites concentrica Conrad, 1842 † (original description)
Nuculites constricta Conrad, 1842 † accepted as Palaeoneilo constricta (Conrad, 1842) † (original description)
Nuculites filosa Conrad, 1842 † accepted as Palaeoneilo filosa (Conrad, 1842) † (original description)
Nuculites lirata Conrad, 1842 † accepted as Nuculoidea lirata (Conrad, 1842) † (original description)
Nuculites mactroides Conrad, 1842 † (original description)
Nuculites multilineata Conrad, 1842 † (original description)
Nuculites radiata Conrad, 1842 † (original description)
Nuculites subemarginata Conrad, 1842 † (original description)
Platyostoma Conrad, 1842 † (original description)
Platyostoma arenosa Conrad, 1842 † (original description)
Platyostoma lineata Conrad, 1842 † (original description)
Pleurotomaria sphaerulata Conrad, 1842 † accepted as Trepospira sphaerulata (Conrad, 1842) † (original description)