Avicula aesopus Conrad, 1842 † (original description)
Avicula angustirostra Conrad, 1842 † accepted as Actinopteria boydii (Conrad, 1842) † (original description)
Avicula aviformis Conrad, 1842 † (original description)
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 demissa Conrad, 1842 † (original description)
Avicula emacerata Conrad, 1842 † (original description)
Avicula erecta Conrad, 1842 † (original description)
Avicula flabella Conrad, 1842 † accepted as Cornellites fasciculatus (Goldfuss, 1835) † (original description)
Avicula manticula Conrad, 1842 † (original description)
Avicula multilineata Conrad, 1842 † (original description)
Avicula naviformis Conrad, 1842 † (original description)
Avicula parilis Conrad, 1842 † (original description)
Avicula pecteniformis Conrad, 1842 † (original description)
Avicula perobliqua Conrad, 1842 † accepted as Actinopteria boydii (Conrad, 1842) † (original description)
Avicula pleuroptera Conrad, 1842 † accepted as Actinopteria boydii (Conrad, 1842) † (original description)
Avicula protexta Conrad, 1842 † accepted as Leptodesma spinigerum (Conrad, 1842) † (original description)
Avicula quadrula Conrad, 1842 † accepted as Actinopteria boydii (Conrad, 1842) † (original description)
Avicula spinigera Conrad, 1842 † accepted as Leptodesma (Leptodesma) spinerigum [sic] † accepted as Leptodesma spinigerum (Conrad, 1842) † (original description)
Avicula subfalcata Conrad, 1842 † (original description)
Avicula subquadrans Conrad, 1842 † (original description)
Avicula trentonensis Conrad, 1842 † (original description)
Avicula trilobata Conrad, 1842 † (original description)
Bellerophon brevilineatus Conrad, 1842 † accepted as Sinuitina brevilineata (Conrad, 1842) † (original description)
Bellerophon curvilineatus Conrad, 1842 † accepted as Tropidodiscus curvilineatus (Conrad, 1842) † (original description)
Bellerophon declivis Conrad, 1842 † (original description)
Bellerophon percarinatus Conrad, 1842 † accepted as Pharkidonotus percarinatus (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 recurva Conrad, 1842 † accepted as Cimitaria recurva (Conrad, 1842) † (original description)
Cypricardites sectifrons Conrad, 1842 † accepted as Phthonia sectifrons (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)
Nuculites sulcatina Conrad, 1842 † accepted as Palaeoneilo sulcatina (Conrad, 1842) † (original description)
Platyostoma Conrad, 1842 † (original description)
Platyostoma arenosa Conrad, 1842 † (original description)
Platyostoma lineata Conrad, 1842 † (original description)
Platyostoma ventricosa Conrad, 1842 † accepted as Platyostoma ventricosum Conrad, 1842 † (original description)
Pleurotomaria bilix Conrad, 1842 † accepted as Cyclonema bilix (Conrad, 1842) † (original description)
Pleurotomaria sphaerulata Conrad, 1842 † accepted as Trepospira sphaerulata (Conrad, 1842) † (original description)

Indiana for Pleurotomaria bilix Conrad, 1842 † 
Michigan for Bellerophon stamineus Conrad, 1842 † 
Michigan for Nuculites mactroides Conrad, 1842 † 
Michigan for Nuculites multilineata Conrad, 1842 † 
Michigan for Nuculites sulcatina Conrad, 1842 † 
New York for Avicula aesopus Conrad, 1842 † 
New York for Avicula angustirostra Conrad, 1842 † 
New York for Avicula aviformis Conrad, 1842 † 
New York for Avicula boydii Conrad, 1842 † 
New York for Avicula chemungensis Conrad, 1842 † 
New York for Avicula demissa Conrad, 1842 † 
New York for Avicula emacerata Conrad, 1842 † 
New York for Avicula erecta Conrad, 1842 † 
New York for Avicula flabella Conrad, 1842 † 
New York for Avicula manticula Conrad, 1842 † 
New York for Avicula multilineata Conrad, 1842 † 
New York for Avicula naviformis Conrad, 1842 † 
New York for Avicula parilis Conrad, 1842 † 
New York for Avicula pecteniformis Conrad, 1842 † 
New York for Avicula perobliqua Conrad, 1842 † 
New York for Avicula pleuroptera Conrad, 1842 † 
New York for Avicula protexta Conrad, 1842 † 
New York for Avicula quadrula Conrad, 1842 † 
New York for Avicula spinigera Conrad, 1842 † 
New York for Avicula subfalcata Conrad, 1842 † 
New York for Avicula subquadrans Conrad, 1842 † 
New York for Avicula trentonensis Conrad, 1842 † 
New York for Avicula trilobata Conrad, 1842 † 
New York for Bellerophon brevilineatus Conrad, 1842 † 
New York for Bellerophon curvilineatus Conrad, 1842 † 
New York for Cypricardites carinifera Conrad, 1842 † 
New York for Cypricardites corrugata Conrad, 1842 † 
New York for Cypricardites indenta Conrad, 1842 † 
New York for Cypricardites inflata Conrad, 1842 † 
New York for Cypricardites recurva Conrad, 1842 † 
New York for Cypricardites sectifrons Conrad, 1842 † 
New York for Cypricardites truncata Conrad, 1842 † 
New York for Inoceramus chemungensis Conrad, 1842 † 
New York for Inoceramus mytilimeris Conrad, 1842 † 
New York for Inoceramus oviformis Conrad, 1842 † 
New York for Microdon bellastriata Conrad, 1842 † 
New York for Nuculites alta Conrad, 1842 † 
New York for Nuculites appressa Conrad, 1842 † 
New York for Nuculites chemungensis Conrad, 1842 † 
New York for Nuculites constricta Conrad, 1842 † 
New York for Nuculites filosa Conrad, 1842 † 
New York for Nuculites lirata Conrad, 1842 † 
New York for Nuculites radiata Conrad, 1842 † 
New York for Nuculites subemarginata Conrad, 1842 † 
New York for Platyostoma arenosa Conrad, 1842 † 
New York for Platyostoma ventricosa Conrad, 1842 † 
Pennsylvania for Bellerophon declivis Conrad, 1842 †