Bacutriletes |
Bacutriletes corynactis
|
Worldwide |
Toarcian |
Bajocian |
Bacutriletes |
Bacutriletes costatispinosus
|
Worldwide |
Smithian |
Ladinian |
Bacutriletes |
Bacutriletes cutchensis
|
Worldwide |
Albian |
|
Bacutriletes |
Bacutriletes decipiens
|
Worldwide |
Early Carboniferous |
|
Bacutriletes |
Bacutriletes dijkstrae
|
Worldwide |
Albian |
|
Bacutriletes |
Bacutriletes ferulus
|
Worldwide |
Late Santonian |
Early Campanian |
Bacutriletes |
Bacutriletes globosus
|
Worldwide |
Griesbachian |
Dienerian |
Bacutriletes |
Bacutriletes greenlandicus
|
Worldwide |
Albian |
Coniacian |
Bacutriletes |
Bacutriletes gyrus
|
Worldwide |
Norian |
Hettangian |
Bacutriletes |
Bacutriletes harrisii
|
Worldwide |
Hettangian |
Toarcian |
Bacutriletes |
Bacutriletes insolitus
|
Worldwide |
Smithian |
Spathian |
Bacutriletes |
Bacutriletes kozurii
|
Worldwide |
Late Anisian |
|
Bacutriletes |
Bacutriletes majorinus
|
Worldwide |
Late Santonian |
Early Campanian |
Bacutriletes |
Bacutriletes micros
|
Worldwide |
Ladinian |
|
Bacutriletes |
Bacutriletes nanus
|
Worldwide |
Santonian |
|
Bacutriletes |
Bacutriletes onodios
|
Worldwide |
Late Aalenian |
Albian |
Bacutriletes |
Bacutriletes pragensis
|
Worldwide |
Cenomanian |
Maastrichtian |