Genus Psophosphaera
- Species total:
- 105
- Age range:
- 4100 - 0.01 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Psophosphaera sp | Late Precambrian | Pleistocene |
|
| Psophosphaera sp. Sun & He,1980 | Paleocene | Paleocene |
|
| Psophosphaera sp.1 | Middle Triassic | Turonian |
|
| Psophosphaera sp.1 Zhan.,1978 | Mesozoic | Mesozoic |
|
| Psophosphaera sp.2 | Late Triassic | Eocene |
|
| Psophosphaera sp.2 Zhan.,1978 | Mesozoic | Mesozoic |
|
| Psophosphaera sp.3 | Late Triassic | Late Jurassic |
|
| Psophosphaera sp.3 Zhan.& Ma,1978 | Cenozoic | Cenozoic |
|
| Psophosphaera sp.A | Guadalupian | Guadalupian |
|
| Psophosphaera sp.B | Guadalupian | Guadalupian |
|
| Psophosphaera sp.C | Guadalupian | Guadalupian |
|
| Psophosphaera sphaeroides | Early Frasnian | Early Frasnian |
|
| Psophosphaera taiwaniana | Miocene | Miocene |
|
| Psophosphaera tenuis | Ordovician | Maestrichtian |
|
| Psophosphaera tenuissima | Late Liassic | Turonian |
|
| Psophosphaera tsugoides | Eocene | Oligocene |
|
| Psophosphaera undata | Mesozoic | Albian |
|