| Name | From | To | Age range |
|---|---|---|---|
| Ooidium sp | Late Precambrian | Ludlovian |
|
| Ooidium sp. Conn & Higg.,1999 | Early Arenigian | Middle Arenigian |
|
| Ooidium sp. Ouya.et al,1974 | Late Proterozoic | Cambrian |
|
| Ooidium sp. Salu.et al,1971 | Late Cambrian | Late Cambrian |
|
| Ooidium sp. Vang.,1967 | Nd | Nd |
|
| Ooidium sp. Zang,1992 | Early Cambrian | Early Cambrian |
|
| Ooidium sp.1 | Middle Cambrian | Early Llanvirnian |
|
| Ooidium sp.1 Faiz.,1998 | Middle Riphean | Middle Riphean |
|
| Ooidium sp.2 | Cambrian | Early Llanvirnian |
|
| Ooidium sp.2 Faiz.,1998 | Middle Riphean | Middle Riphean |
|
| Ooidium sp.3 | Late Cambrian | Late Cambrian |
|
| Ooidium sp.4 | Late Cambrian | Late Cambrian |
|
| Ooidium sp.A | Middle Cambrian | Late Cambrian |
|
| Ooidium sp.A Vang.,1974 | Wenlockian | Ludlovian |
|
| Ooidium sp.B | Early Tremadocian | Early Tremadocian |
|
| Ooidium strigatum | Late Proterozoic | Cambrian |
|
| Ooidium timofeevii | Late Cambrian | Early Tremadocian |
|