Genus Pterospermella

Species total:
122
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Pterospermella sp.1 Middle Cambrian Middle Cambrian
Pterospermella sp.2 Hage.,1989 Middle Cambrian Middle Cambrian
Pterospermella crameri Tremadocian Llanvirnian
Pterospermella sp.B Early Tremadocian Coniacian
Pterospermella sp.A Early Tremadocian Early Campanian
Pterospermella tranvikensis Early Ordovician Late Ordovician
Pterospermella malaca Late Tremadocian Llanvirnian
Pterospermella nuragica Arenigian Arenigian
Pterospermella sp.Yin,1995 Arenigian Early Llanvirnian
Pterospermella sp.A Play.& Mart.,1984 Arenigian Arenigian
Pterospermella sp.2 Late Arenigian Late Arenigian
Pterospermella colbathii Late Arenigian Early Llanvirnian
Pterospermella flosdevonica Llanvirnian Llanvirnian
Pterospermella sp. Vavr.,1977 Early Llanvirnian Early Llanvirnian
Pterospermella bernardinae Llanvirnian Middle Pridolian
Pterospermella culumbiella Llandoverian Llandoverian
Pterospermella hermosita Silurian Givetian