Hughesisporites |
Hughesisporites singhii
|
Worldwide |
Albian |
|
Hughesisporites |
Hughesisporites stillarus
|
Worldwide |
Toarcian |
|
Hughesisporites |
Hughesisporites tumulosus
|
Worldwide |
Griesbachian |
Dienerian |
Hughesisporites |
Hughesisporites variabilis
|
Worldwide |
Smithian |
Rhaetian |
Ingentosporites |
Ingentosporites jacobii
|
Worldwide |
Albian |
|
Isoetes |
Isoetes elegans
|
Worldwide |
Hettangian |
Tithonian |
Isoetes |
Isoetes ermayinensis
|
Worldwide |
Anisian |
Ladinian |
Isoetes |
Isoetes indicus
|
Worldwide |
Aalenian |
Albian |
Isoetes |
Isoetes reticulata
|
Worldwide |
Chattian |
Burdigalian |
Isoetites |
Isoetites horridus
|
Worldwide |
Ypresian |
|
Istisporites |
Istisporites caeruleus
|
Worldwide |
Aptian |
|
Istisporites |
Istisporites inornatus
|
Worldwide |
Aptian |
Maastrichtian |
Kerhartisporites |
Kerhartisporites kleinii
|
Worldwide |
Cenomanian |
Campanian |
Kerhartisporites |
Kerhartisporites srbecensis
|
Worldwide |
Cenomanian |
Santonian |
Laevigatisporites |
Laevigatisporites ignobilis
|
Worldwide |
Toarcian |
Aalenian |
Laevigatisporites |
Laevigatisporites tricallosus
|
Worldwide |
Toarcian |
Aalenian |
Limnoniobe |
Limnoniobe insignis
|
Worldwide |
Aptian |
|