Crassispora |
Crassispora maculosa
|
North America |
Late Visean |
Mississippian |
Crassispora |
Crassispora maculosa
|
Europe |
Late Visean |
Mississippian |
Dictyotriletes |
Dictyotriletes bireticulatus
|
England |
Westphalian A |
|
Dictyotriletes |
Dictyotriletes bireticulatus
|
Northern Hemisphere |
Late Langsettian |
Early Duckmantian |
Dictyotriletes |
Dictyotriletes bireticulatus
|
Nd |
Langsettian |
Bolsovian |
Dictyotriletes |
Dictyotriletes bireticulatus
|
Nd |
Early Westphalian |
|
Endosporites |
Endosporites globiformis
|
Scotland |
Westphalian B |
|
Endosporites |
Endosporites globiformis
|
Nd |
Langsettian |
Bolsovian |
Florinites |
Florinites junior
|
Scotland |
Westphalian B |
|
Florinites |
Florinites junior
|
Nd |
Early Westphalian |
|
Glossopteris |
Glossopteris
|
Nd |
Nd |
|
Grandispora |
Grandispora maculosa
|
Nd |
Nd |
|
Grandispora |
Grandispora spinosa
|
Northern Hemisphere |
Visean |
Arnsbergian |
Grandispora |
Grandispora spinosa
|
North America |
Late Visean |
Mississippian |
Grandispora |
Grandispora spinosa
|
Europe |
Late Visean |
Mississippian |
Grumosisporites |
Grumosisporites
|
Europe |
Late Namurian |
|
Grumosisporites |
Grumosisporites varioreticulatus
|
Scotland |
Westphalian |
|