Type species: Erkosonea semota Canu & Bassler, 1920
This genus includes the species:
Canu & Bassler, 1920 | Paleogene Eocene Priabonian | USA Alabama | WoRMS 1437458 | |
Hinds, 1975 | Paleogene Paleocene | USA Alabama | WoRMS 1437459 | |
Viskova, 2004 | Paleogene Paleocene | Kazakhstan | WoRMS 1437460 | |
Hinds, 1975 | Paleogene Oligocene | USA Alabama | WoRMS 1437461 | |
Canu & Bassler, 1920 | Paleogene Eocene Priabonian | USA Mississippi | WoRMS 1437462 |