Genus Pterospermella

Species total:
122
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Pterospermella zonaria Aptian Early Campanian
Pterospermella wuqiaensis Cenomanian Paleocene
Pterospermella woodgreenensis Ludlovian Ludlovian
Pterospermella wolynica Nd Nd
Pterospermella vitrea Early Cambrian Middle Cambrian
Pterospermella vitalis Early Cambrian Late Cambrian
Pterospermella verrucaboia Gedinnian Gedinnian
Pterospermella velata Early Cambrian Middle Cambrian
Pterospermella undulata Paleocene Paleocene
Pterospermella typicaus Early Paleozoic Early Permian
Pterospermella tranvikensis Early Ordovician Late Ordovician
Pterospermella torynum Late Ryazanian Late Ryazanian
Pterospermella timofeevii Couvinian Couvinian
Pterospermella tenellula Late Givetian Middle Frasnian
Pterospermella stenozonata Paleocene Paleocene
Pterospermella spinosa Senonian Senonian
Pterospermella sp.Yin,1995 Arenigian Early Llanvirnian