Acinosporites |
Acinosporites salopiensis
|
England(Shropshire) |
Middle Gedinnian |
|
Ambiguaspora |
Ambiguaspora
|
England(Shropshire) |
Middle Gedinnian |
|
Ambiguaspora |
Ambiguaspora parvula
|
England(Shropshire) |
Middle Gedinnian |
|
Ambitisporites |
Ambitisporites
|
Nd |
Aeronian |
Gedinnian |
Ambitisporites |
Ambitisporites avitus
|
Libya |
Late Homerian |
Early Gorstian |
Ambitisporites |
Ambitisporites dilutus
|
Libya |
Late Aeronian |
|
Ambitisporites |
Ambitisporites vavrdovae
|
Libya |
Late Aeronian |
|
Amicosporites |
Amicosporites splendidus
|
Nd |
Nd |
|
Aneurospora |
Aneurospora
|
Nd |
Pridolian |
Gedinnian |
Apiculate |
Apiculate dyad
|
England |
Early Gedinnian |
|
Apiculate |
Apiculate monads
|
Nd |
Ludfordian |
Gedinnian |
Apiculate |
Apiculate pseudodyad
|
England(Shropshire) |
Early Gedinnian |
|
Apiculiretusispora |
Apiculiretusispora
|
Nd |
Ludfordian |
Gedinnian |
Apiculiretusispora |
Apiculiretusispora spicula
|
England |
Early Downtonian |
|
Apiculiretusispora |
Apiculiretusispora synorea
|
England(Herefordshire) |
Early Downtonian |
|
Apiculiretusispora |
Apiculiretusispora synorea
|
England(Worcestershire) |
Early Downtonian |
|
Archaeozonotriletes |
Archaeozonotriletes
|
England(Worcestershire) |
Early Downtonian |
|