Spiniferites |
Spiniferites dentatus
|
Atlantic Ocean |
Hauterivian |
Barremian |
Spiniferites |
Spiniferites duplifurcata
|
Atlantic Ocean |
Aptian |
|
Spiniferites |
Spiniferites hyperacanthus
|
Atlantic Ocean |
Middle Miocene |
Late Miocene |
Spiniferites |
Spiniferites pseudofurcatus
|
Atlantic Ocean |
Middle Eocene |
Pleistocene |
Spiniferites |
Spiniferites ramosus
|
Atlantic Ocean |
Valanginian |
Cenomanian |
Spiniferites |
Spiniferites scabratus
|
Atlantic Ocean |
Oligocene |
Middle Miocene |
Spiniferites |
Spiniferites septatus
|
Atlantic Ocean |
Early Eocene |
|
Spiniferites |
Spiniferites speciosus
|
Atlantic Ocean |
Valanginian |
Barremian |
Subtilisphaera |
Subtilisphaera perlucida
|
Atlantic Ocean |
Berriasian |
Valanginian |
Subtilisphaera |
Subtilisphaera perlucida
|
Atlantic Ocean |
Hauterivian |
Aptian |
Sumatradinium |
Sumatradinium sp
|
Atlantic Ocean |
Late Neogene |
Pleistocene |
Systematophora |
Systematophora ancyrea
|
Atlantic Ocean |
Late Eocene |
Late Miocene |
Systematophora |
Systematophora areolata
|
Atlantic Ocean |
Kimmeridgian |
|
Systematophora |
Systematophora complicata
|
Atlantic Ocean |
Berriasian |
Valanginian |
Systematophora |
Systematophora fasciculigera
|
Atlantic Ocean |
Valanginian |
|
Systematophora |
Systematophora fasciculigera
|
Atlantic Ocean |
Kimmeridgian |
Portlandian |
Systematophora |
Systematophora schindewolfii
|
Atlantic Ocean |
Aptian |
|