Valvisisporites |
Valvisisporites augustae
|
Belgium |
Westphalian B |
Westphalian C |
Valvisisporites |
Valvisisporites augustae
|
Belgium |
Late Westphalian C |
|
Valvisisporites |
Valvisisporites flavus
|
Belgium |
Westphalian B |
Westphalian C |
Valvisisporites |
Valvisisporites flavus
|
Belgium |
Late Westphalian C |
|
Valvisisporites |
Valvisisporites nigrozonalis
|
Belgium |
Westphalian B |
Westphalian C |
Valvisisporites |
Valvisisporites trilobus
|
Belgium |
Late Westphalian C |
|
Valvisisporites |
Valvisisporites verrucosus
|
Belgium |
Late Westphalian C |
|
Valvisisporites |
Valvisisporites westphalensis
|
Belgium |
Westphalian B |
Westphalian C |
Zonalessporites |
Zonalessporites brasserti
|
Belgium |
Westphalian A |
Westphalian C |