Laevigatosporites |
Laevigatosporites desmoinesensis
|
Iowa |
Desmoinesian |
|
Laevigatosporites |
Laevigatosporites minimus
|
Iowa |
Desmoinesian |
|
Laevigatosporites |
Laevigatosporites minutus
|
Germany |
Westphalian B |
Westphalian C |
Laevigatosporites |
Laevigatosporites minutus
|
Germany(Rhineland) |
Westphalian C |
|
Laevigatosporites |
Laevigatosporites pennovalis
|
Tennessee |
Pennsylvanian |
|
Laevigatosporites |
Laevigatosporites rheaensis
|
Nd |
Nd |
|
Laevigatosporites |
Laevigatosporites thiessenii
|
Ohio |
Pennsylvanian |
|
Laevigatosporites |
Laevigatosporites tuberculatus
|
Tennessee |
Pennsylvanian |
|
Laevigatosporites |
Laevigatosporites vulgaris
|
Germany |
Westphalian B |
Westphalian C |
Lagenicula |
Lagenicula agnina
|
Poland |
Early Namurian |
|
Lagenicula |
Lagenicula angulata
|
Poland |
Early Namurian |
|
Lagenicula |
Lagenicula crassiaculeata
|
Poland |
Dinantian |
|
Lagenicula |
Lagenicula glabrata
|
Nd |
Nd |
|
Lagenicula |
Lagenicula horrida
|
Nd |
Nd |
|
Lagenicula |
Lagenicula levis
|
Poland |
Stephanian |
|
Lagenicula |
Lagenicula simplex
|
Nd |
Nd |
|
Lagenicula |
Lagenicula splendida
|
Poland |
Late Dinantian |
Early Namurian |