Traits Taxon list
Acanomyphoria tuberosa F.-X. Guo, 1985 †
Actinotrigonia bathurstensis L. R. Cox, 1964 †
Agonisca corbiensis C. A. Fleming, 1963 †
Agonisca thomsoniana (Wilckens, 1927) †
Atalantia trigonioides G. Termier & Verriez, 1974 †
Austrotrigonia oliveroi Medina, 1980 † (uncertain > unassessed )
Austrotrigonia pampeana H. A. Leanza & Casadío, 1991 † (uncertain > unassessed )
Austrotrigonia prima Skwarko, 1963 †
Austrotrigonia secunda Skwarko, 1968 †
Caledogonia globosa Freneix & Avias, 1977 †
Callitrigonia minima (Skwarko, 1963) †
Callitrigonia offsetensis S. R. A. Kelly, 1995 †
Climacotrigonia dailyi L. R. Cox, 1964 †
Climacotrigonia wauensis Skwarko, 1967 †
Cornbrashella distincta (Kitchin, 1903) †
Cornbrashella pullus (J. de C. Sowerby, 1826) †
Costatoria (Napengocosta) napengensis (Healey, 1908) † represented as Costatoria napengensis (Healey, 1908) †
Costatoria chegarperahensis T. Kobayashi & Tamura, 1968 †
Costatoria costata (Zenker, 1833) †
Costatoria goldfussii (Zieten, 1833) †
Costatoria malayensis (R. B. Newton, 1900) †
Costatoria malayensis crenulata T. Kobayashi & Tamura, 1968 † (uncertain > unassessed )
Costatoria melanesiana Skwarko, 1967 † (uncertain > unassessed )
Costatoria melanesiana sparsicostata Skwarko, 1967 † (uncertain > unassessed )
Costatoria minor (C.-Z. Chen, 1976) †
Costatoria napengensis (Healey, 1908) †
Costatoria nazeensis F.-X. Guo, 1985 † (uncertain > unassessed )
Costatoria pahangensis T. Kobayashi & Tamura, 1968 †
Costatoria puerensis F.-X. Guo, 1985 † (uncertain > unassessed )
Costatoria quinquiconstata T. Kobayashi & Tamura, 1968 †
Costatoria seranensis (Krumbeck, 1923) †
Costatoria seranensis weishanensis F.-X. Guo, 1985 † accepted as Costatoria weishanensis F.-X. Guo, 1985 †
Costatoria singapurensis T. Kobayashi & Tamura, 1968 †
Costatoria submultistriata (C.-Z. Chen, Q.-H. Ma & Z.-M. Zhang, 1974) †
Costatoria subtennei Vukhuc & Huyen, 1991 †
Costatoria tianfangensis F.-X. Guo, 1985 † (uncertain > unassessed )
Costatoria variseparata F.-X. Guo, 1985 † (uncertain > unassessed )
Costatoria vestita (Alberti, 1864) †
Costatoria weishanensis F.-X. Guo, 1985 †
Cotswoldella asiatica (Douvillé, 1916) †
Cotswoldella culleni (Lycett, 1877) †
Cotswoldella densestriata (Behrendsen, 1892) †
Cotswoldella elegantissima (Meek, 1873) †
Cotswoldella gadoisi (Cossmann, 1911) †
Cotswoldella hemisphaerica (Lycett, 1853) †
Cotswoldella kidugalloensis (L. R. Cox, 1965) †
Cotswoldella langrunensis (Bigot, 1893) †
Cotswoldella parva (Kitchin, 1903) † (accepted > unreplaced junior homonym )
Cotswoldella ranvilliana (Bigot, 1893) †
Coxitrigonia brevicostata (Kitchin, 1903) † accepted as Magharitrigonia brevicostata (Kitchin, 1903) †
Coxitrigonia distincta (Kitchin, 1903) † accepted as Cornbrashella distincta (Kitchin, 1903) †
Coxitrigonia moorei (Lycett, 1870) †
Coxitrigonia tealei (L. R. Cox, 1937) †
Cryptina raibeliana Boué, 1835 † (uncertain > unassessed )
Elegantinia decurtata Linck, 1972 † (uncertain > unassessed )
Elegantinia dieterichi Linck, 1972 † (uncertain > unassessed )
Elegantinia elegans (Dunker, 1849) †
Elegantinia globula Linck, 1972 † (uncertain > unassessed )
Elegantinia grahami McLearn, 1941 †
Elegantinia guembeli Linck, 1972 † (uncertain > unassessed )
Elegantinia jingguensis (J.-H. Chen, 1976) †
Elegantinia lijiangensis F.-X. Guo, 1985 † (uncertain > unassessed )
Elegantinia paullorum (Boyd & Newell, 1997) †
Elegantinia triplanata Linck, 1972 † (uncertain > unassessed )
Elegantinia venusta (C.-Z. Chen, Q.-H. Ma & Z.-M. Zhang, 1974) †
Eoastarte subcircularis Ciriacks, 1963 †
Eoschizodus hoboksarensis Z.-R. Yang, 1983 † (uncertain > unassessed )
Eoschizodus honggulelengensis Z.-R. Yang, 1983 † (uncertain > unassessed )
Eoschizodus truncatus (Goldfuss, 1837) †
Eoschizodus wutubulakensis Z.-R. Yang, 1983 † (uncertain > unassessed )
Eotrigonia eocenica Darragh, 1986 †
Eotrigonia intersitans (Tate, 1896) †
Eotrigonia paleocenica Darragh, 1986 †
Eotrigonia subundulata (H. M. Jenkins, 1865) †
Eotrigonia tibetensis P.-J. Yao, 1990 † (unaccepted > nomen nudum )
Eotrigonia tubulifera (Tate, 1885) †
Erugonia boydi McRoberts, 2017 †
Erugonia canyonensis C. R. Newton, 1987 †
Eselaevitrigonia macdonaldi S. R. A. Kelly, 1995 † accepted as Kellygonia macdonaldi (S. R. A. Kelly, 1995) †
Eselaevitrigonia meridiana (H. Woods, 1917) †
Eselaevitrigonia regina (Wilckens, 1910) †
Eselaevitrigonia skwarkoi M. Nakano, 1970 † accepted as Kellygonia skwarkoi (M. Nakano, 1970) †
Eselaevitrigonia tyna Skwarko, 1981 † accepted as Kitchingonia tyna (Skwarko, 1981) †
Eselaevitrigonia wellmani C. A. Fleming, 1987 †
Flabelliphoria harpa (Münster, 1837) †
Geratrigonia convexa T. Kobayashi, 1954 †
Geratrigonia hosourensis (Yokoyama, 1904) †
Geratrigonia hosourensis var. convexa T. Kobayashi, 1954 † accepted as Geratrigonia convexa T. Kobayashi, 1954 †
Geratrigonia kurumensis T. Kobayashi, 1957 †
Geratrigonia lata T. Kobayashi, 1954 †
Ghuneriella spissicostata (Kitchin, 1903) †
Groeberella neuquensis (Groeber, 1924) †
Gruenewaldia decussata (Münster, 1834) †
Gruenewaldia iranica Hautmann, 2001 †
Gruenewaldia magna Hautmann, 2001 †
Gruenewaldia pervenusta F.-X. Guo, 1985 † (uncertain > unassessed )
Gruenewaldia raricostata Repin, 2001 †
Gruenewaldia woehrmanni (Bittner, 1895) †
Guineana jimiensis Skwarko, 1967 †
Guizhoumyophoria quadrata (H.-F. Yin, 1974) †