Meiourogonyaulax |
Meiourogonyaulax valensii
|
Northern Hemisphere |
Callovian |
Oxfordian |
Meristaulax |
Meristaulax granulata
|
Northern Hemisphere |
Callovian |
Kimmeridgian |
Microdinium |
Microdinium opacum
|
Northern Hemisphere |
Callovian |
Kimmeridgian |
Millioudodinium |
Millioudodinium nuciforme
|
Northern Hemisphere |
Oxfordian |
|
Muderongia |
Muderongia simplex
|
Northern Hemisphere |
Oxfordian |
|
Nannoceratopsis |
Nannoceratopsis pellucida
|
Northern Hemisphere |
Callovian |
Kimmeridgian |
Netrelytron |
Netrelytron stegastum
|
Northern Hemisphere |
Callovian |
Kimmeridgian |
Neuffenia |
Neuffenia willei
|
Northern Hemisphere |
Oxfordian |
|
Occisucysta |
Occisucysta aculeata
|
Northern Hemisphere |
Oxfordian |
|
Occisucysta |
Occisucysta balios
|
Northern Hemisphere |
Oxfordian |
|
Occisucysta |
Occisucysta thulia
|
Northern Hemisphere |
Callovian |
Early Oxfordian |
Omatidium |
Omatidium amphiacanthum
|
Northern Hemisphere |
Oxfordian |
|
Paragonyaulacysta |
Paragonyaulacysta borealis
|
Northern Hemisphere |
Callovian |
Kimmeridgian |
Paragonyaulacysta |
Paragonyaulacysta capillosa
|
Northern Hemisphere |
Late Oxfordian |
Kimmeridgian |
Pareodinia |
Pareodinia alaskensis
|
Northern Hemisphere |
Callovian |
Kimmeridgian |
Pareodinia |
Pareodinia ceratophora
|
Northern Hemisphere |
Callovian |
Kimmeridgian |
Pareodinia |
Pareodinia ceratophora
|
Northern Hemisphere |
Oxfordian |
|