Gonyaulacysta |
Gonyaulacysta longicornis
|
England |
Early Kimmeridgian |
|
Gonyaulacysta |
Gonyaulacysta globata
|
England |
Kimmeridgian |
|
Hystrichodinium |
Hystrichodinium pulchrum
|
England |
Middle Bathonian |
Kimmeridgian |
Imbatodinium |
Imbatodinium villosum
|
England |
Kimmeridgian |
Portlandian |
Scriniodinium |
Scriniodinium bicuneatum
|
England |
Kimmeridgian |
Portlandian |
Kleithriasphaeridium |
Kleithriasphaeridium simplicispinum
|
England |
Early Aptian |
|
Cauca |
Cauca parva
|
England |
Middle Aptian |
|
Aptea |
Aptea polymorpha
|
England |
Early Aptian |
|
Muderongia |
Muderongia staurota
|
England |
Early Aptian |
|
Taurocusporites |
Taurocusporites segmentatus
|
England |
Early Aptian |
|
Cicatricosisporites |
Cicatricosisporites australiensis
|
England |
Middle Purbeckian |
Wealden |
Microreticulatisporites |
Microreticulatisporites diatretus
|
England |
Middle Purbeckian |
Wealden |
Trilobosporites |
Trilobosporites domitus
|
England |
Early Cretaceous |
|
Cleistosphaeridium |
Cleistosphaeridium huguoniotii
|
England |
Middle Aptian |
Turonian |
Spiniferites |
Spiniferites crassimuratus
|
England |
Cenomanian |
Turonian |
Microdinium |
Microdinium veligerum
|
England |
Cenomanian |
Turonian |
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
England |
Cenomanian |
Turonian |