Membranophoridium |
Membranophoridium aspinatum
|
Atlantic Ocean |
Oligocene |
Early Miocene |
Chiropteridium |
Chiropteridium lobospinosum
|
Atlantic Ocean |
Oligocene |
|
Chiropteridium |
Chiropteridium mespilanum
|
Atlantic Ocean |
Oligocene |
|
Protoperidinium |
Protoperidinium leonis
|
Atlantic Ocean |
Quaternary |
|
Riculacysta |
Riculacysta perforata
|
Atlantic Ocean |
Oligocene |
|
Polykrikos |
Polykrikos schwartzii
|
Atlantic Ocean |
Quaternary |
|
Compositae |
Compositae
|
Atlantic Ocean |
Quaternary |
|
Spiniferites |
Spiniferites elongatus
|
Atlantic Ocean |
Quaternary |
|
Selenopemphix |
Selenopemphix brevispinosa
|
Atlantic Ocean |
Late Miocene |
Early Pleistocene |