Costatoperforosporites |
Costatoperforosporites nemkovae
|
Nd |
Nd |
|
Costatoperforosporites |
Costatoperforosporites ornatus
|
Canada(Alberta) |
Maastrichtian |
|
Costatoperforosporites |
Costatoperforosporites paradorogensis
|
W.Germany(Hesse) |
Middle Eocene |
|
Costatoperforosporites |
Costatoperforosporites perforatus
|
Arizona |
Cenomanian |
|
Costatoperforosporites |
Costatoperforosporites tuberculicostalis
|
USSR(WSL) |
Aptian |
Albian |
Duplexisporites |
Duplexisporites adiantifoliopsis
|
USSR(Kazakh SSR) |
Early Liassic |
|
Duplexisporites |
Duplexisporites klausii
|
Austria |
Carnian |
|
Duplexisporites |
Duplexisporites medosus
|
Minnesota |
Cenomanian |
|
Duplexisporites |
Duplexisporites mortoni
|
Nd |
Nd |
|
Duplexisporites |
Duplexisporites wallii
|
Canada(W.Canada) |
Late Jurassic |
|
Extrapunctatosporis |
Extrapunctatosporis agralii
|
Turkey |
Late Artinskian |
Early Kungurian |
Extrapunctatosporis |
Extrapunctatosporis ovalis
|
USSR |
Hauterivian |
|
Extrapunctatosporis |
Extrapunctatosporis pseudofoveolatus
|
Turkey |
Oligocene |
|
Extrapunctatosporis |
Extrapunctatosporis unduletes
|
Turkey |
Sannoisian |
|
Extrapunctatosporites |
Extrapunctatosporites extrapunctoides
|
Nd |
Nd |
|
Extrapunctatosporites |
Extrapunctatosporites fabaeformis
|
Nd |
Nd |
|
Extrapunctatosporites |
Extrapunctatosporites iniquus
|
Nd |
Nd |
|