Traits Taxon list
Alanstukella rossica (Stuckenberg, 1905) †Amaurotoma kizilkiensis B. K. Likharev, 1967 †Archaeopraga pinnaeformis (Perner, 1903) †Archinacella norwegica (Koken, 1925) †Archinacellopsis patelliformis (Hall, 1847) †Asterohelix spinicosta (Stoliczka, 1861) †Bassotrochus angulatus Tassell, 1978 †Beshtashella tortilis Missarzhevsky, 1981 †Biarmeaspira angulata (Netchaev, 1894) †Biarmeaspira arizonensis (Winters, 1963) †Biarmeaspira jusupovi Mazaev, 2015 †Biarmeaspira multilineata (Batten, 1989) †Biarmeaspira striata Mazaev, 2015 †Biarmeaspira verideclinata Mazaev, 2006 †Biarmeaspira yakowlewi (B. K. Likharev, 1967) †Bobellis oliveri Peel, 2019 †Callistadia bella Knight, 1945 †Callistadia qubuergaensis H.-Z. Pan & S.-Z. Shen, 2008 †Cenocampoides scalaris (A. d'Orbigny, 1842) †Chepultapecia leiosomella (Sardeson, 1896) †unassessed )Colpomphalus altus (A. d'Orbigny, 1853) †Colpomphalus dupinianus (A. d'Orbigny, 1842) †Commozonispira lirata X.-D. Qiao, 1983 †Coronopsis muliensis Y.-T. Pan, 1978 †unassessed )Coronopsis vagrans Waterhouse, 1963 †Costatohelix guembeli (Ammon, 1893) †Cylicioscapha texana (Yochelson, 1956) †Discohelix (Discosolis) retifera Dall, 1892 †Discohelix retifera Dall, 1892Pseudotorinia retifera (Dall, 1892)Pseudotorinia architae-group Discohelix alternatum Gerasimov, 1992 †Discohelix bandeli Schröder, 1995 †Adeuomphalus bandeli (Schröder, 1995) †Discohelix calculiformis Dunker, 1847 †Discohelix martinianum (A. d'Orbigny, 1842) †Discohelix plicatella Cossmann, 1888 †Orbitestella plicatella (Cossmann, 1888) †Discohelix retifera Dall, 1892Pseudotorinia retifera (Dall, 1892)Pseudotorinia architae-group Discotheca cycla X.-D. Qiao, 1983 †Eocryphispira basicostatis X.-H. Yu, 1987 †Euconia etna (Billings, 1865) †Eunema bicarinata Hamlin, 1884 †unassessed )Euomphalus cornudanus (Shumard, 1859) †Euomphalus jiangyouensis Y.-T. Pan, 1978 †unassessed )Euomphalus kaibabensis Chronic, 1952 †Euomphalus latus Y.-T. Pan, 1978 †unassessed )Euomphalus majiaobaensis Y.-T. Pan, 1978 †unassessed )Euomphalus marginatiformis (B. K. Likharev, 1967) †Euomphalus marginatus Eichwald, 1860 †Euomphalus minutus Zieten, 1832 †Coelodiscus minutus (Zieten, 1832) †Euomphalus moniliferus Romanovsky, 1890 †Euomphalus peskensis (Mazaev, 1994) †Euomphalus pirochiensis (Mazaev, 1994) †Euomphalus solariformis Delpey, 1941 †Dichostasia solariformis (Delpey, 1941) †Goldfussoceras circinalis (Goldfuss, 1844) †Grantlandispira christiei Peel, 1984 †Holopella antiqua (Münster, 1840) †Holopella gracilior McCoy, 1851 †Holopella lineata (Münster, 1840) †taxon inquirendum )Isfarispira septata Gubanov, Peel & Pianovskaya, 1995 †Jalaisia guerangeri (A. d'Orbigny, 1842) †Kistasella spiralis Missarzhevsky, 1989 †Klavlia klavlia Mazaev, 2018 †Klavlia minuta Mazaev, 2020 †Labrocuspis nodosa Heidecker, 1959 †Leptomphalus micidus (Yochelson, 1956) †Loxonema (Stylonema) potens Perner, 1907 †Stylonema potens Perner, 1907 †Loxonema gregaria (J. de C. Sowerby, 1839) †Loxonema parva Stauffer & Schroyer, 1920 †Anthracopupa parva (Stauffer & Schroyer, 1920) †Lytospira junlianensis Y.-T. Pan, 1978 †unassessed )Manitobiella goniostoma (Whiteaves, 1890) †Medfrazyga convexa Nützel, 2012 †Medfrazyga rectecostata Nützel, 2012 †Medfrazyga zaitsevi Mazaev, 2015 †Mellarium mutchi Waterhouse, 1960 †Mellarium nodulosum Waterhouse, 1960 †Omospira magna G. Wang, 1978 †unassessed )Omphalocirrus kaukensis Gubanov, Blodgett & Lytochkin, 1995 †Omphalonema grandiosum Y.-T. Pan, 1978 †unassessed )Omphalonema intermedium Y.-T. Pan, 1978 †unassessed )Omphalonema magnum Y.-T. Pan, 1978 †unassessed )Omphalotrochus barchatovae B. K. Likharev, 1974 †Omphalotrochus canaliculatus (Trautschold, 1879) †Omphalotrochus kalitvaensis B. K. Likharev, 1940 †Omphalotrochus sulensis B. K. Likharev, 1974 †Omphalotrochus timanicus B. K. Likharev, 1974 †Omphalotrochus uerjagensis B. K. Likharev, 1974 †Omphalotrochus uralicus B. K. Likharev, 1974 †Orecopia inopinata Mazaev, 2019 †Orecopia mccoyi (Walcott, 1884) †Oriostoma sarydalchaensis Gubanov, Blodgett & Lytochkin, 1995 †Palaeozygopleura vostokovae Horný, 1955 †Pelecyogyra fezouataensis Ebbestad & Lefebvre, 2015 †Peverilia perisphincta Arkell, 1941 †Phymatifer giganteus Y.-T. Pan, 1978 †unassessed )Platyschisma mccoyi Walcott, 1884 †Orecopia mccoyi (Walcott, 1884) †Pollicina annulata Koken, 1895 †Pollicina corniculum (Eichwald, 1860) †Pollicina crassitesta Koken, 1897 †Pollicina cyathina Koken, 1897 †Pycnomphalus obesus Lindström, 1884 †Pycnotrochus viator Barrande, 1903 †Ruedemannia lirata (Ulrich, 1897) †Ruedemannia tienshanica Gubanov, Blodgett & Lytochkin, 1995 †
