Afropollis |
Afropollis operculatus
|
Yemen |
Early Aptian |
|
Aldorfia |
Aldorfia dictyota
|
Yemen |
Kimmeridgian |
Early Tithonian |
Aptea |
Aptea polymorpha
|
Yemen |
Early Aptian |
|
Circulodinium |
Circulodinium sp
|
Yemen |
Early Barremian |
|
Cupressacites |
Cupressacites oxycedroides
|
Yemen |
Hauterivian |
Barremian |
Cyclonephelium |
Cyclonephelium chabaca
|
Yemen |
Early Aptian |
Middle Aptian |
Dichadogonyaulax |
Dichadogonyaulax pannea
|
Yemen |
Kimmeridgian |
Early Tithonian |
Dicheiropollis |
Dicheiropollis etruscus
|
Yemen |
Hauterivian |
Barremian |
Epiplosphaera |
Epiplosphaera reticulospinosa
|
Yemen |
Kimmeridgian |
Early Tithonian |
Gonyaulacysta |
Gonyaulacysta jurassica
|
Yemen |
Callovian |
Oxfordian |
Kiokansium |
Kiokansium polypes
|
Yemen |
Early Barremian |
Early Aptian |
Kleithriasphaeridium |
Kleithriasphaeridium fasciatum
|
Yemen |
Early Barremian |
|
Kleithriasphaeridium |
Kleithriasphaeridium simplicispinum
|
Yemen |
Early Aptian |
|
Muderongia |
Muderongia microperforata
|
Yemen |
Early Valanginian |
|
Muderongia |
Muderongia microperforata
|
Yemen |
Early Valanginian |
Early Barremian |
Muderongia |
Muderongia pariata
|
Yemen |
Barremian |
|
Muderongia |
Muderongia simplex
|
Yemen |
Early Hauterivian |
|