Genus Fractisporonites
- Species total:
- 27
- Age range:
- 195 - 0.01 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Fractisporonites pittsburgensis | Early Jurassic | Middle Jurassic |
|
Fractisporonites | Middle Cretaceous | Pleistocene |
|
Fractisporonites sp | Early Albian | Late Miocene |
|
Fractisporonites sp.2 | Cenomanian | Oligocene |
|
Fractisporonites sp.6 | Cenomanian | Oligocene |
|
Fractisporonites sp.3 | Cenomanian | Oligocene |
|
Fractisporonites sp.4 | Cenomanian | Oligocene |
|
Fractisporonites sp.1 Song et al,1999 | Cenomanian | Oligocene |
|
Fractisporonites sp.5 | Cenomanian | Oligocene |
|
Fractisporonites canalis | Late Cretaceous | Late Neogene |
|
Fractisporonites moniliformis | Late Cretaceous | Late Cretaceous |
|
Fractisporonites elongatus | Maastrichtian | Maastrichtian |
|
Fractisporonites nodosus | Maastrichtian | Maastrichtian |
|
Fractisporonites sp.C Taka.,1991 | Maastrichtian | Maastrichtian |
|
Fractisporonites filiformis | Maastrichtian | Maastrichtian |
|
Fractisporonites sp.A Taka.,1991 | Maastrichtian | Maastrichtian |
|
Fractisporonites sp. Beil.,1994 | Maastrichtian | Maastrichtian |
|