Convolutispora |
Convolutispora cerebra
|
Europe |
Namurian A |
Namurian C |
Convolutispora |
Convolutispora circumvallata
|
Europe |
Courceyan |
Holkerian |
Convolutispora |
Convolutispora florida
|
Europe |
Namurian A |
Westphalian A |
Convolutispora |
Convolutispora jugosa
|
Europe |
Namurian A |
|
Convolutispora |
Convolutispora laminosa
|
Europe |
Namurian A |
Westphalian A |
Convolutispora |
Convolutispora mellita
|
Europe |
Courceyan |
Holkerian |
Convolutispora |
Convolutispora mellita
|
Europe |
Namurian A |
|
Convolutispora |
Convolutispora obliqua
|
Europe |
Namurian A |
|
Convolutispora |
Convolutispora obliqua
|
Europe |
Namurian A |
|
Convolutispora |
Convolutispora tessellata
|
Europe |
Namurian A |
Namurian C |
Convolutispora |
Convolutispora tumulosa
|
Europe |
Westphalian B |
|
Convolutispora |
Convolutispora varicosa
|
Europe |
Brigantian |
Namurian A |
Convolutispora |
Convolutispora venusta
|
Europe |
Namurian A |
|
Corrugatisporites |
Corrugatisporites ruginosus
|
Europe |
Namurian A |
|
Crassispora |
Crassispora annulata
|
Europe |
Westphalian A |
Westphalian B |
Crassispora |
Crassispora kosankei
|
Europe |
Namurian A |
Westphalian D |
Crassispora |
Crassispora maculosa
|
Europe |
Brigantian |
Namurian A |