Name | From | To | Age range |
---|---|---|---|
Pirumella spathulata | Late Callovian | Early Oxfordian |
|
Pirumella sphenifera | Early Cenomanian | Early Cenomanian |
|
Pirumella spinosa | Early Barremian | Late Paleocene |
|
Pirumella squalida | Albian | Albian |
|
Pirumella squamosa | Nd | Nd |
|
Pirumella stellata | Late Cenomanian | Late Cenomanian |
|
Pirumella strobila | Early Barremian | Early Barremian |
|
Pirumella tanyphloia | Early Barremian | Early Barremian |
|
Pirumella thayeri | Oxfordian | Tithonian |
|
Pirumella titanoplax | Danian | Danian |
|
Pirumella toichohadra | Albian | Albian |
|
Pirumella transitoria | Campanian | Campanian |
|
Pirumella usheri | Maastrichtian | Maastrichtian |
|
Pirumella williambensonii | Oxfordian | Kimmeridgian |
|
Pirumella zuegelii | Late Cenomanian | Late Cenomanian |
|