Name | From | To | Age range |
---|---|---|---|
Fromea zhongyuanensis | Eocene | Holocene |
|
Fromea pachyderma | Oligocene | Oligocene |
|
Fromea endogranulata | Nd | Nd |
|
Fromea cryptofoveolata | Nd | Nd |
|
Fromea sp. Bjae.,1980 | Nd | Nd |
|
Fromea apertulata | Nd | Nd |
|
Fromea latisecta | Nd | Nd |
|
Fromea paksensis | Nd | Nd |
|
Fromea sp. Bjae.,1978 | Nd | Nd |
|