Traits Taxon list
Cariniferella carinata (Hall, 1843) †
Cariniferella iowensis Stainbrook, 1945 †
Cortezorthis bathurstensis Johnson & Talent, 1967 †
Cortezorthis cortezensis Johnson & Talent, 1967 †
Cortezorthis maclareni Johnson & Talent, 1967 †
Costisorthis lisae GarcĂa-Alcalde, 2018 †
Dalmanella kotyrzhalica Popov & Cocks, 2014 †
Isorthis festiva Philip, 1962 †
Isorthis szajnochai Kozlowski, 1929 †
Protocortezorthis fornicatimcurvata (Fuchs, 1919) †
Protocortezorthis windmillensis Johnson & Talent, 1967 †
Reeftonia alpha (Gill, 1949) †
Reeftonia marwicki Allan, 1947 †
Tyersella afra Drot, 1975 †
Tyersella akkaensis Drot, 1975 †
Tyersella jubar Johnson, Boucot & Murphy, 1973 †
Tyersella typica Philip, 1962 †