Ovocalcisporites |
Ovocalcisporites multidissaeptus
|
South Africa |
|
|
Svalbardella |
Svalbardella cooksoniae
|
Spitsbergen |
Early Tertiary |
|
Gracilisphaeridium |
Gracilisphaeridium encantador
|
Sweden |
Early Gothlandian |
|
Visbysphaera |
Visbysphaera dilatispinosa
|
Sweden |
Early Gothlandian |
|
Domasia |
Domasia trispinosa
|
Sweden |
Early Gothlandian |
|
Fibradinium |
Fibradinium annetorpense
|
Sweden |
Danian |
|
Ceratium |
Ceratium hirundinella
|
Switzerland |
|
|
Pterospermella |
Pterospermella reticulata
|
Tennessee |
Early Devonian |
|
Dinogymnium |
Dinogymnium acuminatum
|
Texas |
Late Cretaceous |
|
Dinogymnium |
Dinogymnium westralium
|
Texas |
Late Cretaceous |
|
Ooidium |
Ooidium rossicum
|
USSR |
Early Ordovician |
|
Priscogalea |
Priscogalea sp. Loeb.,1970
sp. nov. |
USSR |
Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium selectum
|
USSR |
Tremadocian |
|
Cladopyxidium |
Cladopyxidium saeptum
|
Virginia |
Paleocene |
|