Name | From | To | Age range |
---|---|---|---|
Macroptycha sp | Middle Proterozoic | Arenigian |
|
Macroptycha sp. Xing et al,1985 | Late Precambrian | Late Precambrian |
|
Macroptycha triplicata | Late Precambrian | Early Cambrian |
|
Macroptycha uniplicata | Precambriam | Ludlovian |
|