Name | From | To | Age range |
---|---|---|---|
Pirumella johnstonei | Coniacian | Santonian |
|
Pirumella krasheninnikovii | Coniacian | Late Paleocene |
|
Pirumella labyrinthica | Middle Cenomanian | Middle Cenomanian |
|
Pirumella laquaeta | Early Aptian | Early Aptian |
|
Pirumella lepidota | Aptian | Early Albian |
|
Pirumella loeblichii | Late Aptian | Late Paleocene |
|
Pirumella longiporosa | Albian | Cenomanian |
|
Pirumella loricata | Albian | Albian |
|
Pirumella mcnightii | Tithonian | Tithonian |
|
Pirumella microspinosa | Early Cenomanian | Early Cenomanian |
|
Pirumella miniaperta | Albian | Albian |
|
Pirumella multistrata | Tithonian | Middle Eocene |
|
Pirumella nonarenziae | Barremian | Albian |
|
Pirumella operculata | Maestrichtian | Paleocene |
|
Pirumella ossis | Danian | Danian |
|
Pirumella ovalis | Late Maastrichtian | Late Maastrichtian |
|
Pirumella pachystrata | Danian | Danian |
|