IRMNG Taxon list
Unellium R. Rauscher, 1969 †Unellium ampullium R. Wicander, 1974 †Unellium cornutum Wicander & Loeblich, 1977 †Unellium duplex (Pykhova, 1973) Sarjeant & Stancliffe, 1994 †Unellium elongatum R. Wicander, 1974 †Unellium hanjiadianense Fang, 1989 †Unellium lunatum (Stockmans & Willière, 1966) Eisenack et al., 1979 †Unellium oscitans R. Wicander, 1974 †Unellium parvum (Stockmans & Willière, 1966) Sarjeant & Stancliffe, 1994 †Unellium phosphoriensis Jacobson et al., 1982 †Unellium piriforme Rauscher, 1969 †Unellium polorum (Miller & Eames, 1982) Sarjeant & Stancliffe, 1994 †Unellium snigirevskaiae (Stockmans & Willière, 1963) Sarjeant & Vavrdová, 1997 †Unellium unilaterale (Pykhova, 1973) Sarjeant & Stancliffe, 1994 †Unellium varians (Stockmans & Willière, 1963) Sarjeant & Vavrdová, 1997 †Unellium winslowiae Rauscher, 1969 †
