Archinacella Ulrich & Scofield, 1897 † (original description)
Archinacella canadensis (Whiteaves, 1884) † accepted as Guelphinacella canadense (Whiteaves, 1884) † (basis of record)
Archinacella cingulata Ulrich, 1897 † (original description)
Archinacella deleta (Sardeson, 1892) † (basis of record)
Archinacella depressa Ulrich & Scofield, 1897 † (original description)
Archinacella instabilis var. incurvata Ulrich & Scofield, 1897 † accepted as Archinacella instabilis (Billings, 1865) † (original description)
Archinacella perovalis (Whitfield, 1878) † (basis of record)
Archinacella pileolum (Whitfield, 1889) † (basis of record)
Archinacella powersi Ulrich & Scofield, 1897 † (original description)
Archinacella richmondensis Ulrich, 1897 † accepted as Archinacella indianensis (S. A. Miller, 1892) † (original description)
Archinacella rotunda Ulrich & Scofield, 1897 † (original description)
Archinacella rugatina Ulrich, 1897 † (original description)
Archinacella semicarinata Ulrich & Scofield, 1897 † (original description)
Archinacella simulatrix Ulrich & Scofield, 1897 † (original description)
Archinacella subrotunda Ulrich & Scofield, 1897 † (original description)
Archinacella valida (Sardeson, 1892) † (additional source)
Bellerophon bilineatus Ulrich, 1897 † accepted as Sphenosphaera bilineata (Ulrich & Scofield, 1897) † (original description)
Bellerophon capax Ulrich, 1897 † accepted as Sphenosphaera capax (Ulrich, 1897) † (original description)
Bellerophon clausus Ulrich, 1897 † accepted as Sphenosphaera rogersensis (Foerste, 1914) † (original description)
Bellerophon mohri S. A. Miller, 1874 † accepted as Sphenosphaera mohri (S. A. Miller, 1874) † (basis of record)
Bellerophon recurvus Ulrich, 1897 † accepted as Sphenosphaera recurvus (Ulrich, 1897) † (original description)
Bellerophon similis Ulrich & Scofield, 1897 † accepted as Sphenosphaera similis (Ulrich & Scofield, 1897) † (original description)
Bellerophon subangularis Ulrich, 1897 † accepted as Sphenosphaera subangularis (Ulrich, 1897) † (original description)
Bellerophon subglobulus Ulrich, 1897 † accepted as Sphenosphaera subglobulus (Ulrich, 1897) † (original description)
Bellerophon troosti var. burginensis Ulrich, 1897 † accepted as Sphenosphaera burginensis (Ulrich, 1897) † (original description)
Bucania crassa Ulrich, 1897 † (original description)
Bucania elliptica Ulrich & Scofield, 1897 † (original description)
Bucania emmonsi Ulrich & Scofield, 1897 † (original description)
Bucania frankfortensis Ulrich, 1897 † (original description)
Bucania halli Ulrich & Scofield, 1897 † (original description)
Bucania lindsleyi (Safford, 1869) † (basis of record)
Bucania micronema Ulrich, 1897 † accepted as Loxobucania lindsleyi (Safford, 1869) † accepted as Bucania lindsleyi (Safford, 1869) † (original description)
Bucania minnesotensis Ulrich & Scofield, 1897 † (original description)
Bucania nana Ulrich, 1897 † accepted as Sphenosphaera nana (Ulrich, 1897) † (original description)
Bucania nana var. subpatula Ulrich, 1897 † accepted as Sphenosphaera subpatula (Ulrich, 1897) † (original description)
Bucania nashvillensis Ulrich, 1897 † (original description)
Bucania peracuta Ulrich, 1897 † (original description)
Bucania punctifrons (Emmons, 1842) † accepted as Undulabucania punctifrons (Emmons, 1842) † (basis of record)
Bucania rugatina Ulrich, 1897 † (original description)
Bucania simulatrix Ulrich, 1897 † (original description)
Bucania singularis Ulrich, 1897 † (original description)
Bucania subangulata Ulrich, 1897 † (original description)
Bucaniidae Ulrich & Scofield, 1897 † (original description)
Bucanopsis Ulrich, 1897 † (original description)
Bucanopsis carinifera Ulrich, 1897 † (original description)
Bucanopsis leda (J. Hall, 1859) † accepted as Retispira leda (J. Hall, 1859) † (basis of record)
Carinaropsis deleta Sardeson, 1892 † accepted as Archinacella deleta (Sardeson, 1892) † (new combination reference)
Clathrospira Ulrich & Scofield, 1897 † (original description)
Clathrospira subconica (J. Hall, 1847) † (basis of record)
Conradella Ulrich & Scofield, 1897 † accepted as Phragmolites Conrad, 1838 † (original description)
Conradella bellula Ulrich, 1897 † (original description)
Conradella fimbriata Ulrich & Scofield, 1897 † (original description)
Conradella grandis Ulrich, 1897 † (original description)
Conradella obliqua Ulrich & Scofield, 1897 † (original description)
Conradella similis Ulrich, 1897 † (original description)
Conradella triangularis Ulrich & Scofield, 1897 † (original description)
Cyclonema gracile Ulrich, 1897 † (original description)
Cyclonema humerosum Ulrich, 1897 † (original description)
Cyclonema inflatum Ulrich, 1897 † (original description)
Cyclonema limatum Ulrich, 1897 † (original description)
Cyclonema mediale Ulrich, 1897 † (original description)
Cyclonema simulans Ulrich, 1897 † (original description)
Cyclonema sublaeve Ulrich, 1897 † (original description)
Cyclonema transversum Ulrich, 1897 † (original description)
Cyrtolites carinatus S. A. Miller, 1874 † accepted as Paracyrtolites carinatus (S. A. Miller, 1874) † (basis of record)
Cyrtolites dilatus Ulrich & Scofield, 1897 † (original description)
Cyrtolites disjunctus Ulrich & Scofield, 1897 † (original description)
Cyrtolites ornatus Conrad, 1838 † (basis of record)
Cyrtolites ornatus var. minor Ulrich & Scofield, 1897 † accepted as Cyrtolites minor Ulrich & Scofield, 1897 † (original description)
Cyrtolites parvus Ulrich, 1897 † accepted as Paracyrtolites parvus (Ulrich, 1897) † (original description)
Cyrtolites retrorsus Ulrich & Scofield, 1897 † (original description)
Cyrtolites subplanus Ulrich, 1897 † accepted as Paracyrtolites subplanus (Ulrich, 1897) † (original description)
Cyrtolitina Ulrich, 1897 † accepted as Temnodiscus Koken, 1896 † (original description)
Cyrtospira Ulrich, 1897 † (original description)
Cyrtospira tortilis Ulrich, 1897 † (original description)
Eotomaria Ulrich & Scoffield, 1897 † (original description)
Euconia Ulrich, 1897 † (original description)
Euconospira Ulrich, 1897 † (original description)
Gyronema Ulrich, 1897 † (original description)
Helcionopsis Ulrich & Scofield, 1897 † (original description)
Helcionopsis striata Ulrich & Scofield, 1897 † (original description)
Helcionopsis subcarinata Ulrich & Scofield, 1897 † (original description)
Hormotoma bellicincta (J. Hall, 1847) † accepted as Eroicaspira bellicincta (J. Hall, 1847) † (basis of record)
Kokenia Ulrich & Scofield, 1897 † accepted as Kokenospira Bassler, 1915 † (original description)
Liospira Ulrich & Scofield, 1897 † (original description)
Lophospira knoxvillensis Ulrich, 1897 † accepted as Trochonemella knoxvillensis (Ulrich, 1897) † (original description)
Lophospira lirata Ulrich, 1897 † accepted as Ruedemannia lirata (Ulrich, 1897) † (original description)
Lophospira notabilis Ulrich, 1897 † accepted as Trochonemella notabilis (Ulrich, 1897) † (original description)
Lophospira trochonemoides Ulrich, 1897 † accepted as Trochonema trochonemoides (Ulrich, 1897) † (original description)
Maclurina Ulrich & Scofield, 1897 † (original description)
Maclurina manitobensis (Ulrich & Scofield, 1897) † (basis of record)
Meekospira Ulrich, 1897 † (original description)
Megalomphala Ulrich, 1897 † (original description)
Metoptoma estella Billings, 1865 † accepted as Archinacella estella (Billings, 1865) † (new combination reference)
Metoptoma simplex Billings, 1865 † accepted as Archinacella simplex (Billings, 1865) † (new combination reference)
Omospira Ulrich, 1897 † (original description)
Omospira laticincta Ulrich, 1897 † (original description)
Owenella Ulrich & Scofield, 1897 † (original description)
Oxydiscus subacutus Ulrich, 1897 † accepted as Tropidodiscus subacutus (Ulrich & Scofield, 1897) † (original description)
Palaeacmaea humilis Ulrich & Scofield, 1897 † accepted as Floripatella humilis (Ulrich & Scofield, 1897) † (original description)

Illinois for Conradella fimbriata Ulrich & Scofield, 1897 † 
Illinois for Conradella triangularis Ulrich & Scofield, 1897 † 
Illinois for Protowarthia rectangularis Ulrich & Scofield, 1897 † 
Illinois for Tetranota sexcarinata Ulrich & Scofield, 1897 † 
Indiana for Bucania crassa Ulrich, 1897 † 
Indiana for Bucania simulatrix Ulrich, 1897 † 
Indiana for Cyclonema humerosum Ulrich, 1897 † 
Indiana for Cyclonema mediale Ulrich, 1897 † 
Indiana for Protowarthia subcompressa Ulrich, 1897 † 
Indiana for Raphistoma richmondensis Ulrich, 1897 † 
Kentucky for Bellerophon bilineatus Ulrich, 1897 † 
Kentucky for Bellerophon subglobulus Ulrich, 1897 † 
Kentucky for Bellerophon troosti var. burginensis Ulrich, 1897 † 
Kentucky for Bucania elliptica Ulrich & Scofield, 1897 † 
Kentucky for Bucania frankfortensis Ulrich, 1897 † 
Kentucky for Bucania halli Ulrich & Scofield, 1897 † 
Kentucky for Bucania micronema Ulrich, 1897 † 
Kentucky for Bucania nana Ulrich, 1897 † 
Kentucky for Bucania nana var. subpatula Ulrich, 1897 † 
Kentucky for Bucania rugatina Ulrich, 1897 † 
Kentucky for Bucania subangulata Ulrich, 1897 † 
Kentucky for Conradella bellula Ulrich, 1897 † 
Kentucky for Conradella similis Ulrich, 1897 † 
Kentucky for Cyclonema mediale Ulrich, 1897 † 
Kentucky for Cyclonema transversum Ulrich, 1897 † 
Kentucky for Lophospira notabilis Ulrich, 1897 † 
Kentucky for Oxydiscus subacutus Ulrich, 1897 † 
Kentucky for Protowarthia obesa Ulrich, 1897 † 
Kentucky for Protowarthia pervoluta Ulrich & Scofield, 1897 † 
Kentucky for Protowarthia planodorsata Ulrich, 1897 † 
Kentucky for Raphistomina denticulata Ulrich, 1897 † 
Kentucky for Subulites nanus Ulrich, 1897 † 
Kentucky for Subulites parvus Ulrich, 1897 † 
Kentucky for Subulites regularis Ulrich & Scofield, 1897 † 
Kentucky for Tetranota obsoleta Ulrich & Scofield, 1897 † 
Minnesota for Bellerophon clausus Ulrich, 1897 † 
Minnesota for Bucania elliptica Ulrich & Scofield, 1897 † 
Minnesota for Bucania emmonsi Ulrich & Scofield, 1897 † 
Minnesota for Bucania halli Ulrich & Scofield, 1897 † 
Minnesota for Bucania minnesotensis Ulrich & Scofield, 1897 † 
Minnesota for Conradella fimbriata Ulrich & Scofield, 1897 † 
Minnesota for Conradella obliqua Ulrich & Scofield, 1897 † 
Minnesota for Conradella triangularis Ulrich & Scofield, 1897 † 
Minnesota for Protowarthia concinna Ulrich & Scofield, 1897 † 
Minnesota for Protowarthia pervoluta Ulrich & Scofield, 1897 † 
Minnesota for Protowarthia rectangularis Ulrich & Scofield, 1897 † 
Minnesota for Raphistoma peracutum Ulrich & Scofield, 1897 † 
Minnesota for Raphistomina rugata Ulrich & Scofield, 1897 † 
Minnesota for Scenella affinis Ulrich & Scofield, 1897 † 
Minnesota for Scenella compressa Ulrich & Scofield, 1897 † 
Minnesota for Scenella magnifica Ulrich & Scofield, 1897 † 
Minnesota for Scenella radialis Ulrich & Scofield, 1897 † 
Minnesota for Subulites conradi Ulrich & Scofield, 1897 † 
Minnesota for Subulites pergracilis Ulrich & Scofield, 1897 † 
Minnesota for Subulites regularis Ulrich & Scofield, 1897 † 
Minnesota for Tetranota macra Ulrich & Scofield, 1897 † 
Minnesota for Tetranota obsoleta Ulrich & Scofield, 1897 † 
Minnesota for Tetranota sexcarinata Ulrich & Scofield, 1897 † 
Ohio for Cyclonema gracile Ulrich, 1897 † 
Ohio for Cyclonema humerosum Ulrich, 1897 † 
Ohio for Cyclonema inflatum Ulrich, 1897 † 
Ohio for Cyclonema limatum Ulrich, 1897 † 
Ohio for Cyclonema mediale Ulrich, 1897 † 
Ohio for Cyclonema simulans Ulrich, 1897 † 
Ohio for Cyclonema sublaeve Ulrich, 1897 † 
Ohio for Cyclonema transversum Ulrich, 1897 † 
Ohio for Lophospira lirata Ulrich, 1897 † 
Ohio for Protowarthia granistriata Ulrich, 1897 † 
Ohio for Protowarthia subcompressa Ulrich, 1897 † 
Ohio for Tetranota obsoleta Ulrich & Scofield, 1897 † 
Ontario for Subulites regularis Ulrich & Scofield, 1897 † 
Tennessee for Bucania emmonsi Ulrich & Scofield, 1897 † 
Tennessee for Bucania nashvillensis Ulrich, 1897 † 
Tennessee for Bucania peracuta Ulrich, 1897 † 
Tennessee for Bucania singularis Ulrich, 1897 † 
Tennessee for Conradella grandis Ulrich, 1897 † 
Tennessee for Conradella triangularis Ulrich & Scofield, 1897 † 
Tennessee for Cyrtospira tortilis Ulrich, 1897 † 
Tennessee for Lophospira knoxvillensis Ulrich, 1897 † 
Tennessee for Lophospira notabilis Ulrich, 1897 † 
Tennessee for Lophospira trochonemoides Ulrich, 1897 † 
Tennessee for Omospira laticincta Ulrich, 1897 † 
Tennessee for Raphistomina modesta Ulrich, 1897 † 
Tennessee for Subulites nanus Ulrich, 1897 † 
Tennessee for Subulites regularis Ulrich & Scofield, 1897 † 
Tennessee for Tetranota sexcarinata Ulrich & Scofield, 1897 † 
Wisconsin for Conradella triangularis Ulrich & Scofield, 1897 † 
Wisconsin for Protowarthia rectangularis Ulrich & Scofield, 1897 † 
Wisconsin for Subulites beloitensis Ulrich & Scofield, 1897 † 
Wisconsin for Tetranota obsoleta Ulrich & Scofield, 1897 † 
Wisconsin for Tetranota sexcarinata Ulrich & Scofield, 1897 †