| Name | From | To | Age range |
|---|---|---|---|
| Chitinozoa type C | Caradocian | Caradocian |
|
| Chitinozoa type B | Caradocian | Caradocian |
|
| Chitinozoa type A | Caradocian | Caradocian |
|
| Chitinozoa type 3 Yin,1986 | Ordovician | Ordovician |
|
| Chitinozoa type 3 | Late Precambrian | Late Precambrian |
|
| Chitinozoa type 2 Yin,1980 | Ordovician | Ordovician |
|
| Chitinozoa type 2 | Late Precambrian | Late Precambrian |
|
| Chitinozoa type 1 | Late Precambrian | Late Precambrian |
|
| Chitinozoa tipo 5 Lang.,1967 | Nd | Nd |
|
| Chitinozoa tipo 34 Lang.1967 | Nd | Nd |
|
| Chitinozoa tipo 25 Lang.,1967 | Early Llandoverian | Frasnian |
|
| Chitinozoa tipo 102 Lang.1967 | Nd | Nd |
|
| Chitinozoa sp.D | Givetian | Givetian |
|
| Chitinozoa sp.C | Givetian | Givetian |
|
| Chitinozoa sp.B | Givetian | Givetian |
|
| Chitinozoa sp.A | Givetian | Givetian |
|
| Chitinozoa sp.9 Wang et al,1985 | Ordovician | Ordovician |
|