Spiniferites |
Spiniferites membranaceus
|
USA(Gulf of Mexico) |
Late Miocene |
Early Pleistocene |
Spiniferites |
Spiniferites membranaceus
|
USA(Gulf of Mexico) |
Pleistocene |
|
Spiniferites |
Spiniferites mirabilis
|
USA(Gulf of Mexico) |
Late Miocene |
Pleistocene |
Spiniferites |
Spiniferites pachydermus
|
USA(Gulf of Mexico) |
Late Miocene |
Pleistocene |
Spiniferites |
Spiniferites pseudofurcatus
|
USA(Gulf of Mexico) |
Late Neogene |
|
Spiniferites |
Spiniferites ramosus
|
USA(Gulf of Mexico) |
Late Pliocene |
|
Spiniferites |
Spiniferites ramosus
|
USA(Gulf of Mexico) |
Late Pleistocene |
|
Spiniferites |
Spiniferites ramosus
|
USA(Gulf of Mexico) |
Late Pleistocene |
|
Spiniferites |
Spiniferites sp
|
USA(Gulf of Mexico) |
Late Miocene |
Pleistocene |
Spiniferites |
Spiniferites sp.A
sp. nov. |
USA(Gulf of Mexico) |
Late Miocene |
Pleistocene |
Spiniferites |
Spiniferites sp.B
sp. nov. |
USA(Gulf of Mexico) |
Late Miocene |
Pleistocene |
Spiniferites |
Spiniferites sp.C
sp. nov. |
USA(Gulf of Mexico) |
Late Miocene |
Early Pleistocene |
Subtilisphaera |
Subtilisphaera sp
|
USA(Gulf of Mexico) |
Middle Pleistocene |
|
Sumatradinium |
Sumatradinium sp
sp. nov. |
USA(Gulf of Mexico) |
Late Miocene |
|
Surculosphaeridium |
Surculosphaeridium longifurcatum
|
USA(Gulf of Mexico) |
Late Pleistocene |
|
Systematophora |
Systematophora placacantha
|
USA(Gulf of Mexico) |
Late Miocene |
|
Systematophora |
Systematophora placacantha
|
USA(Gulf of Mexico) |
Late Miocene |
|