Genus Pterospermella

Species total:
122
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Pterospermella crameri Tremadocian Llanvirnian
Pterospermella culumbiella Llandoverian Llandoverian
Pterospermella danica Maastrichtian Maastrichtian
Pterospermella dichlidosis Gedinnian Emsian
Pterospermella elegans Neocomian Neocomian
Pterospermella elliptica Early Ludlovian Middle Eocene
Pterospermella eruptio Early Famennian Early Famennian
Pterospermella eurypteris Early Neocomian Rupelian
Pterospermella flosdevonica Llanvirnian Llanvirnian
Pterospermella foveolata Silurian Early Ludlovian
Pterospermella fragalis Llandoverian Llandoverian
Pterospermella ginginensis Early Barremian Eocene
Pterospermella goslarensis Liassic Early Cretaceous
Pterospermella granulata Late Llandoverian Ludlovian
Pterospermella guapita Late Llandoverian Emsian
Pterospermella hartii Oxfordian Karpathian
Pterospermella heliantoides Turonian Eocene