Type species: Semicoscinium pyramidatum Kopajevich, 1975
This genus includes the species:
Plamenskaja, 1991 | Early Devonian Pragian-Emsian | Kazakhstan | WoRMS 1401867 | |
(Waschurova, 1964) | Early Devonian | Russia | WoRMS 1410964 | |
(Nekhoroshev, 1977) | Middle Devonian Givetian | Russia | WoRMS 1410965 | |
(Nekhoroshev, 1960) | Late Devonian | Russia Altai | WoRMS 1410966 | |
Plamenskaja, 1991 | Early Devonian Pragian-Emsian | Kazakhstan | WoRMS 1401868 | |
(Kopajevich, 1975) | L. Silurian | Estonia | WoRMS 1410967 | |
Ernst, 2012 | Early-Middle Devonian | Spain | WoRMS 1401869 | |
Plamenskaja, 1991 | Early Devonian Lochkovian | Kazakhstan | WoRMS 1401870 | |
(Popeko, 1977) | Lower Carboniferous | Russia? Transbaikal | WoRMS 1410968 |