-
Genus: Arjamannia Peel, 1975 † (DB: 9 SP)
-
Arjamannia aulangonensis
Peel, 1975 † (FOSSIL)
-
Arjamannia bellicarinata
(J. Donald, 1906 †) (FOSSIL)
-
Arjamannia cancellatula
(Sedgwick & F. McCoy, 1855 †) (FOSSIL)
-
Arjamannia inexpectans
(J.W. Hall & R.P. Whitfield, 1875 †) (FOSSIL)
-
Arjamannia pteronoides
(Longst, 1924 †) (FOSSIL)
-
Arjamannia sybellina
(Billings, 1866 †) (FOSSIL)
-
Arjamannia thraivensis
(Longst, 1924 †) (FOSSIL)
-
Arjamannia turrita
(Portlock, 1843 †) (FOSSIL)
-
Arjamannia woodlandi
(Longst, 1924 †) (FOSSIL)
-
Genus: Batteniella Frýda & Manda, 1997 † (DB: 3 SP)
-
Batteniella calvata
Mawson & al., 2002 † (FOSSIL)
-
Batteniella prantli
Frýda & Manda, 1997 † (FOSSIL)
-
Batteniella rarissima
(J. Perner, 1907 †) (FOSSIL)
-
Genus: Donaldiella Cossmann, 1903 † (DB: 8 SP)
-
Donaldiella catharina
(Billings, 1865 †) (FOSSIL)
-
Donaldiella cicelia
(Billings, 1865 †) (FOSSIL)
-
Donaldiella derwiduii
(A.W. Grabau, 1922 †) (FOSSIL)
-
Donaldiella dorothea
(A.W. Grabau, 1922 †) (FOSSIL)
-
Donaldiella filosa
(J. Donald, 1902 †) (FOSSIL)
-
Donaldiella karczewskii
Krawczynski, 2002 † (FOSSIL)
-
Donaldiella pagodai
(Endo, 1932 †) (FOSSIL)
-
Donaldiella tetracarina
O. Kobayashi, 1930 † (FOSSIL)
-
Genus: Ectomaria Koken, 1896 † (DB: 9 SP)
-
Ectomaria adelina
(Billings, 1865 †) (FOSSIL)
-
Ectomaria adventa
(Butts, 1926 †) (FOSSIL)
-
Ectomaria callahanensis
(Rohr, 1980 †) (FOSSIL)
-
Ectomaria mongolica
A.W. Grabau 1931 † (FOSSIL)
-
Ectomaria multicostata
I. Hayasaka 1943 † (FOSSIL)
-
Ectomaria nieszkowskii
(A. Schmidt, 1858 †) (FOSSIL)
-
Ectomaria orientalis
(J. Donald, 1906 †) (FOSSIL)
-
Ectomaria pagoda
(Salter, 1859 †) (FOSSIL)
-
Ectomaria prisca
(Billings, 1859 †) (FOSSIL)
-
Genus: Eunema Salter, 1859 † (DB: 11 SP)
-
Eunema badiotica
E.A.L. Kittl, 1891 † (FOSSIL)
-
Eunema centralis
Ulrich & Scofield, 1897 † (FOSSIL)
-
Eunema concinnula
Ulrich & Scofield, 1897 † (FOSSIL)
-
Eunema erigone
Billings, 1865 † (FOSSIL)
-
Eunema fasciata
Savage, 1913 † (FOSSIL)
-
Eunema helicteres
Salter, 1859 † (FOSSIL)
-
Eunema quadrisulcata
Ulrich & Scofield, 1897 † (FOSSIL)
-
Eunema salopiense
Pitcher, 1939 † (FOSSIL)
-
Eunema strigillatum
Salter, 1859 † (FOSSIL)
-
Eunema tietzei
E.A.L. Kittl, 1894 † (FOSSIL)
-
Eunema trilineata
J.W. Hall, 1868 † (FOSSIL)
-
Genus: Frodospira Wagner, 1999 † (DB: 4 SP)
-
Frodospira cochleata
(Lindström, 1884 †) (FOSSIL)
-
Frodospira imbricata
(Lindström, 1884 †) (FOSSIL)
-
Frodospira munda
(Lindström, 1884 †) (FOSSIL)
-
Frodospira tortuosa
(Lindström, 1884 †) (FOSSIL)
-
Genus: Gyronema Ulrich & Scofield, 1897 † (DB: 5 SP)
-
Gyronema altispiralis
A.W. Grabau, 1922 † (FOSSIL)
-
Gyronema lyratum
Ulrich & Scofield, 1897 † (FOSSIL)
-
Gyronema pulchellum
Ulrich & Scofield, 1897 † (FOSSIL)
-
Gyronema rotalineum
W.J. Raymond, 1906 † (FOSSIL)
-
Gyronema semicarinatum
(Salter, 1859 †) (FOSSIL)
-
Genus: Hanusispira Horný, 1992 † (DB: 5 SP)
-
Hanusispira confinis
(J. Perner, 1907 †) (FOSSIL)
-
Hanusispira fermioni
(Tassell, 1982 †) (FOSSIL)
-
Hanusispira fugitiva
(J. Perner, 1907 †) (FOSSIL)
-
Hanusispira hanusi
Frýda & Manda, 1997 † (FOSSIL)
-
Hanusispira tibidiensis
(Blodgett & al., 1999 †) (FOSSIL)
-
Genus: Itimaspira Heidelberger & al., 2009 † (DB: 1 SP)
-
Itimaspira klugi
Heidelberger & al., 2009 † (FOSSIL)
-
Genus: Kawanamia Kase, 1988 † (DB: 1 SP)
-
Kawanamia onimarensis
T. Kase, 1988 † (FOSSIL)
-
Genus: Longstaffia Cossmann, 1908 † (DB: 10 SP)
-
Longstaffia centervillensis
Foerste, 1923 † (FOSSIL)
-
Longstaffia complexa
(J. Perner, 1903 †) (FOSSIL)
-
Longstaffia cyclonema
(Salter, 1873 †) (FOSSIL)
-
Longstaffia grata
(J. Perner, 1903 †) (FOSSIL)
-
Longstaffia groomii
(J. Donald, 1905 †) (FOSSIL)
-
Longstaffia laqueata
(Lindström, 1884 †) (FOSSIL)
-
Longstaffia pulchra
(F. McCoy, 1844 †) (FOSSIL)
-
Longstaffia teretiuscula
(J. Perner, 1907 †) (FOSSIL)
-
Longstaffia tubulosa
(Lindström, 1884 †) (FOSSIL)
-
Longstaffia uniformis
(Reed, 1901 †) (FOSSIL)
-
Genus: Lophospira Whitfield, 1886 † (DB: 45 SP)
-
Lophospira abnormis
Ulrich & Scofield, 1897 † (FOSSIL)
-
Lophospira alata
E.F.R.K. Koken & J. Perner, 1925 † (FOSSIL)
-
Lophospira alternans
E.F.R.K. Koken & J. Perner, 1925 † (FOSSIL)
-
Lophospira bilirata
(J.W. Hall, 1860 †) (FOSSIL)
-
Lophospira billingsi
W.J. Raymond, 1905 † (FOSSIL)
-
Lophospira calcifera
R.P. Whitfield, 1889 † (FOSSIL)
-
Lophospira caradociana
Harper † (FOSSIL)
-
Lophospira concurrens
J. Perner, 1907 † (FOSSIL)
-
Lophospira conoidea
Ulrich & Scofield, 1897 † (FOSSIL)
-
Lophospira decursa
Ulrich & Scofield, 1897 † (FOSSIL)
-
Lophospira dubia
J. Perner, 1903 † (FOSSIL)
-
Lophospira ferruginea
J. Donald, 1906 † (FOSSIL)
-
Lophospira gumbinense
Saladzius, 1966 † (FOSSIL)
-
Lophospira gyrogonia
(F. McCoy, 1851 †) (FOSSIL)
-
Lophospira infausta
(J. Perner, 1903 †) (FOSSIL)
-
Lophospira infirma
(J. Perner, 1903 †) (FOSSIL)
-
Lophospira jaekeli
E.F.R.K. Koken & J. Perner, 1925 † (FOSSIL)
-
Lophospira kinosakii
Kobayashi, 1934 † (FOSSIL)
-
Lophospira kuckersiana
(Teichert, 1932 †) (FOSSIL)
-
Lophospira lyckholmiensis
Teichert, 1932 † (FOSSIL)
-
Lophospira major
(J.W. Hall, 1852 †) (FOSSIL)
-
Lophospira manitoulinensis
Foerste, 1924 † (FOSSIL)
-
Lophospira mickwitzi
E.F.R.K. Koken, 1896 † (FOSSIL)
-
Lophospira milleri
(Miller, 1877 †) (FOSSIL)
-
Lophospira modesta
(Billings, 1857 †) (FOSSIL)
-
Lophospira obliqua
Ulrich & Scofield, 1897 † (FOSSIL)
-
Lophospira ozakii
Endo, 1935 † (FOSSIL)
-
Lophospira pagoda
Kobayashi, 1930 † (FOSSIL)
-
Lophospira perangulata
(J.W. Hall, 1847 †) (FOSSIL)
-
Lophospira producta
Ulrich & Scofield, 1897 † (FOSSIL)
-
Lophospira ramsayi
Harper † (FOSSIL)
-
Lophospira rectistriata
W.J. Raymond, 1908 † (FOSSIL)
-
Lophospira sandbiana
Ebbestad & al., 2013 † (FOSSIL)
-
Lophospira selecta
(Billings, 1865 †) (FOSSIL)
-
Lophospira serrulata
(Salter, 1859 †) (FOSSIL)
-
Lophospira shallockensis
Longst, 1924 † (FOSSIL)
-
Lophospira spironema
Ulrich & Scofield, 1897 † (FOSSIL)
-
Lophospira subalata
E.F.R.K. Koken & J. Perner, 1925 † (FOSSIL)
-
Lophospira subglobosa
J. Donald, 1906 † (FOSSIL)
-
Lophospira superba
Butts, 1926 † (FOSSIL)
-
Lophospira terrassa
A.W. Grabau, 1922 † (FOSSIL)
-
Lophospira tesakovi
Kurushin, 1986 † (FOSSIL)
-
Lophospira trispiralis
J. Donald, 1906 † (FOSSIL)
-
Lophospira variablis
J. Donald, 1902 † (FOSSIL)
-
Lophospira ventricosa
(J.W. Hall, 1847 †) (FOSSIL)
-
Genus: Loxoplocus Fischer, 1885 † (DB: 7 SP)
-
Loxoplocus gothlandicus
Ulrich & Scofield, 1897 † (FOSSIL)
-
Loxoplocus hyacinthensis
Foerste, 1924 † (FOSSIL)
-
Loxoplocus nelsonae
Peel, 1975 † (FOSSIL)
-
Loxoplocus sedgwicki
J. Donald, 1906 † (FOSSIL)
-
Loxoplocus silurica
(d'Eichwald, 1840 †) (FOSSIL)
-
Loxoplocus soluta
(J.J.F. Whiteaves, 1884 †) (FOSSIL)
-
Loxoplocus vermetus
(E.F.R.K. Koken, 1897 †) (FOSSIL)
-
Genus: Manzanospira Batten, 1989 † (DB: 4 SP)
-
Manzanospira carinata
Batten, 1989 † (FOSSIL)
-
Manzanospira manzanicum
(Girty, 1909 †) (FOSSIL)
-
Manzanospira turrita
Pan & Erwin, 2002 † (FOSSIL)
-
Manzanospira wordensis
Batten, 1989 † (FOSSIL)
-
Genus: Paupospira Wagner, 1999 † (DB: 17 SP)
-
Paupospira akpatokensis
(Wilson, 1939 †) (FOSSIL)
-
Paupospira beatrice
(Foerste, 1914 †) (FOSSIL)
-
Paupospira bowdeni
(Safford, 1869 †) (FOSSIL)
-
Paupospira burginensis
(Ulrich & Scofield, 1897 †) (FOSSIL)
-
Paupospira circe
(Billings, 1857 †) (FOSSIL)
-
Paupospira elevata
(Ulrich & Scofield, 1897 †) (FOSSIL)
-
Paupospira manitouliensis
(Foerste, 1924 †) (FOSSIL)
-
Paupospira moorei
(Ulrich & Scofield, 1897 †) (FOSSIL)
-
Paupospira oweni
(Ulrich & Scofield, 1897 †) (FOSSIL)
-
Paupospira soluta
(E.F.R.K. Koken & J. Perner, 1925 †) (FOSSIL)
-
Paupospira sumnerensis
(Safford, 1869 †) (FOSSIL)
-
Paupospira tenuistriata
(Ulrich & Scofield, 1897 †) (FOSSIL)
-
Paupospira thebesensis
(Savage, 1913 †) (FOSSIL)
-
Paupospira trilineata
(Foerste, 1923 †) (FOSSIL)
-
Paupospira tropidophora
(F.B. Meek, 1873 †) (FOSSIL)
-
Paupospira varians
(Billings, 1857 †) (FOSSIL)
-
Paupospira viator
(J. Perner, 1907 †) (FOSSIL)
-
Genus: Platyworthenia Chronic, 1952 † (DB: 1 SP)
-
Platyworthenia delicata
Chronic, 1952 † (FOSSIL)
-
Genus: Proturritella Koken, 1889 † (DB: 8 SP)
-
Proturritella bicarinata
(Wahlenberg, 1821 †) (FOSSIL)
-
Proturritella cingulata
(E.F.R.K. Koken, 1896 †) (FOSSIL)
-
Proturritella cyclophora
E.F.R.K. Koken & J. Perner, 1925 † (FOSSIL)
-
Proturritella gracilis
E.F.R.K. Koken, 1889 † (FOSSIL)
-
Proturritella historicum
Hudson, 1905 † (FOSSIL)
-
Proturritella microclathrata
Hudson, 1905 † (FOSSIL)
-
Proturritella piersalense
(E.F.R.K. Koken, 1897 †) (FOSSIL)
-
Proturritella trimarginata
(K.E.I. von Eichwald, 1840 †) (FOSSIL)
-
Genus: Ruedemannia Foerste, 1914 † (DB: 17 SP)
-
Ruedemannia aberrans
(J. Perner, 1903 †) (FOSSIL)
-
Ruedemannia bembexiformis
G.B. Campbell & H. Engel, 1963 † (FOSSIL)
-
Ruedemannia borkholmiensis
(E.F.R.K. Koken, 1896 †) (FOSSIL)
-
Ruedemannia cognata
(J. Perner, 1903 †) (FOSSIL)
-
Ruedemannia crassior
(J. Perner, 1903 †) (FOSSIL)
-
Ruedemannia fristschi
(J. Perner, 1903 †) (FOSSIL)
-
Ruedemannia holmi
(Lindström, 1884 †) (FOSSIL)
-
Ruedemannia humilis
(Ulrich & Scofield, 1897 †) (FOSSIL)
-
Ruedemannia instabilis
(J. Donald, 1906 †) (FOSSIL)
-
Ruedemannia laevissima
(Lindström, 1884 †) (FOSSIL)
-
Ruedemannia lirata
(Ulrich & Scofield, 1897 †) (FOSSIL)
-
Ruedemannia robusta
(Lindström, 1884 †) (FOSSIL)
-
Ruedemannia sodalis
(E.F.R.K. Koken, 1897 †) (FOSSIL)
-
Ruedemannia striatula
(J. Perner, 1907 †) (FOSSIL)
-
Ruedemannia subrobusta
(J. Perner, 1907 †) (FOSSIL)
-
Ruedemannia tolli
(E.F.R.K. Koken, 1897 †) (FOSSIL)
-
Ruedemannia trilix
(J.W. Hall, 1862 †) (FOSSIL)
-
Genus: Triredimiculum Waterhouse, 1983 † (DB: 1 SP)
-
Triredimiculum spira
C.O. Waterhouse, 1983 † (FOSSIL)
-
Genus: Tunstallia Hollingworth & Barker, 1991 † (DB: 1 SP)
-
Tunstallia helicina
(von Schlotheim, 1820 †) (FOSSIL)
-
Genus: Worthenia de Koninck, 1883 † (DB: 70 SP)
-
Worthenia alticarinata
Batten, 1989 † (FOSSIL)
-
Worthenia angulata
(Münster, 1841 †) (FOSSIL)
-
Worthenia apunctata
E.A.L. Kittl, 1894 † (FOSSIL)
-
Worthenia arizonensis
Winters, 1963 † (FOSSIL)
-
Worthenia basifalcata
Korner, 1937 † (FOSSIL)
-
Worthenia bialveozona
Batten, 1989 † (FOSSIL)
-
Worthenia bicarinata
Batten, 1989 † (FOSSIL)
-
Worthenia bieberi
E.A.L. Kittl, 1891 † (FOSSIL)
-
Worthenia bilineata
(Klipstein, 1843 †) (FOSSIL)
-
Worthenia cainallensis
E.A.L. Kittl, 1899 † (FOSSIL)
-
Worthenia castlemanensis
Lintz Jr., 1958 † (FOSSIL)
-
Worthenia cirriformis
(Laube, 1868 †) (FOSSIL)
-
Worthenia conica
Assmann, 1937 † (FOSSIL)
-
Worthenia constantini
Mansuy, 1912 † (FOSSIL)
-
Worthenia contabulata
Costa, 1964 † (FOSSIL)
-
Worthenia corrugata
Chronic, 1952 † (FOSSIL)
-
Worthenia crenilunula
E.K. Yoo, 1994 † (FOSSIL)
-
Worthenia crenulata
Batten, 1989 † (FOSSIL)
-
Worthenia curvistriata
E.F.R.K. Koken & J. Perner, 1925 † (FOSSIL)
-
Worthenia distincta
E.A.L. Kittl, 1894 † (FOSSIL)
-
Worthenia dregeri
E.A.L. Kittl, 1891 † (FOSSIL)
-
Worthenia duplicata
E.A.L. Kittl, 1891 † (FOSSIL)
-
Worthenia ecki
Assmann, 1924 † (FOSSIL)
-
Worthenia eremita
E.F.R.K. Koken, 1897 † (FOSSIL)
-
Worthenia esinensis
E.A.L. Kittl, 1899 † (FOSSIL)
-
Worthenia extendia
Tong & Erwin, 2001 † (FOSSIL)
-
Worthenia extensus
Yin & E.L. Yochelson, 1983 † (FOSSIL)
-
Worthenia furcata
E.A.L. Kittl, 1891 † (FOSSIL)
-
Worthenia gubleri
Delpey, 1941 † (FOSSIL)
-
Worthenia humilis
Böhm, 1895 † (FOSSIL)
-
Worthenia indifferens
E.A.L. Kittl, 1894 † (FOSSIL)
-
Worthenia kingi
Batten, 1989 † (FOSSIL)
-
Worthenia klamathensis
Smith, 1927 † (FOSSIL)
-
Worthenia lantenoisi
Mansuy, 1913 † (FOSSIL)
-
Worthenia latialveozona
Batten, 1989 † (FOSSIL)
-
Worthenia legrandi
B.S. Kues & Batten, 2001 † (FOSSIL)
-
Worthenia liebeneri
(Laube, 1868 †) (FOSSIL)
-
Worthenia ligylirae
Yin & E.L. Yochelson, 1983 † (FOSSIL)
-
Worthenia magna
Böhm, 1895 † (FOSSIL)
-
Worthenia margaritacea
(Laube, 1868 †) (FOSSIL)
-
Worthenia marmolatae
E.A.L. Kittl, 1894 † (FOSSIL)
-
Worthenia multicarinata
(Mansuy, 1912 †) (FOSSIL)
-
Worthenia nana
A.W. Grabau, 1931 † (FOSSIL)
-
Worthenia orientalis
(F.A. Roemer, 1880 †) (FOSSIL)
-
Worthenia pagoda
Mansuy, 1914 † (FOSSIL)
-
Worthenia parvula
Hoare & al., 1997 † (FOSSIL)
-
Worthenia pilula
Batten, 1989 † (FOSSIL)
-
Worthenia planalveozona
Batten, 1989 † (FOSSIL)
-
Worthenia plutonis
E.A.L. Kittl, 1894 † (FOSSIL)
-
Worthenia praerupta
Böhm, 1895 † (FOSSIL)
-
Worthenia rhombifera
Korner, 1937 † (FOSSIL)
-
Worthenia schirjaevensis
Stuckenberg, 1905 † (FOSSIL)
-
Worthenia sculpta
(B. Phillips, 1836 †) (FOSSIL)
-
Worthenia sigaretoides
E.A.L. Kittl, 1894 † (FOSSIL)
-
Worthenia speciosa
(F.B. Meek & A.H. Worthen, 1860 †) (FOSSIL)
-
Worthenia strigata
Böhm, 1895 † (FOSSIL)
-
Worthenia strigillata
Herrick, 1888 † (FOSSIL)
-
Worthenia subplicata
(Klipstein, 1843 †) (FOSSIL)
-
Worthenia substriata
(Klipstein, 1843 †) (FOSSIL)
-
Worthenia subtilis
E.A.L. Kittl, 1891 † (FOSSIL)
-
Worthenia superstes
J. Szabo, 1980 † (FOSSIL)
-
Worthenia supraornata
E.A.L. Kittl, 1894 † (FOSSIL)
-
Worthenia tabulata
(T.A. Conrad, 1835 †) (FOSSIL)
-
Worthenia tongxinensis
(H. Guo, 1983 †) (FOSSIL)
-
Worthenia triton
(A.V.M.D. D'Orbigny, 1849 †) (FOSSIL)
-
Worthenia tuberculifera
E.F.R.K. Koken, 1900 † (FOSSIL)
-
Worthenia whitehorsensis
F.L. Saunders & E.L. Yochelson, 1964 † (FOSSIL)
-
Worthenia windowblindensis
Batten & A. Stokes, 1986 † (FOSSIL)
-
Worthenia xui
Yin & E.L. Yochelson, 1983 † (FOSSIL)
-
Worthenia zardinii
Yin & E.L. Yochelson, 1983 † (FOSSIL)
-
Subgenus: Worthenia (Humiliworthenia) Yin & Yochelson, 1983 † (DB: 2 SP)
-
Worthenia (Humiliworthenia) hausmanni
(G.A. Goldfuss, 1841 †) (FOSSIL)
-
Worthenia (Humiliworthenia) nuda
(E.F.R.K. Koken, 1900 †) (FOSSIL)
-
Genus: Yochelsonospira Thein & Nitecki, 1974 † (DB: 6 SP)
-
Yochelsonospira gairensis
(A. Thomas, 1940 †) (FOSSIL)
-
Yochelsonospira mississippiensis
(White & R.P. Whitfield, 1862 †) (FOSSIL)
-
Yochelsonospira nauvooensis
(A.H. Worthen, 1884 †) (FOSSIL)
-
Yochelsonospira northviewensis
(Weller, 1899 †) (FOSSIL)
-
Yochelsonospira tenuilineata
(Girty, 1929 †) (FOSSIL)
-
Yochelsonospira thomasi
(Elias, 1958 †) (FOSSIL)
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