Calamospora |
Calamospora atava
|
Maryland |
Middle Frasnian |
Late Frasnian |
Calamospora |
Calamospora nigrata
|
Maryland |
Middle Frasnian |
Late Frasnian |
Punctatisporites |
Punctatisporites calamites
|
Maryland |
Middle Frasnian |
Late Frasnian |
Punctatisporites |
Punctatisporites glaber
|
Maryland |
Middle Frasnian |
Late Frasnian |
Punctatisporites |
Punctatisporites laevigatus
|
Maryland |
Middle Frasnian |
Late Frasnian |
Punctatisporites |
Punctatisporites solidus
|
Maryland |
Middle Frasnian |
Late Frasnian |
Retusotriletes |
Retusotriletes goensis
|
Maryland |
Middle Frasnian |
Late Frasnian |
Retusotriletes |
Retusotriletes punctatus
|
Maryland |
Middle Frasnian |
Late Frasnian |
Retusotriletes |
Retusotriletes planus
|
Maryland |
Middle Frasnian |
Late Frasnian |
Retusotriletes |
Retusotriletes sp
|
Maryland |
Middle Frasnian |
Late Frasnian |
Verrucosisporites |
Verrucosisporites rarituberculatus
|
Maryland |
Middle Frasnian |
Late Frasnian |
Anapiculatisporites |
Anapiculatisporites crassisetus
sp. nov. |
Maryland |
Middle Frasnian |
Late Frasnian |
Aneurospora |
Aneurospora semizonalis
|
Maryland |
Middle Frasnian |
Late Frasnian |
Biharisporites |
Biharisporites maguashensis
|
Maryland |
Middle Frasnian |
Late Frasnian |
Lophotriletes |
Lophotriletes atratus
|
Maryland |
Middle Frasnian |
Late Frasnian |
Acanthotriletes |
Acanthotriletes pullus
|
Maryland |
Middle Frasnian |
Late Frasnian |
Hystricosporites |
Hystricosporites porcatus
|
Maryland |
Middle Frasnian |
Late Frasnian |