Genus Pterospermella

Species total:
122
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Pterospermella occidua Gedinnian Early Permian
Pterospermella typicaus Early Paleozoic Early Permian
Pterospermella prisca Kungurian Tatarian
Pterospermella sp. Vigr.et al,1998 Late Spathian Ladinian
Pterospermella goslarensis Liassic Early Cretaceous
Pterospermella aristotelesi Kimmeridgian Barremian
Pterospermella sp.B Early Tremadocian Coniacian
Pterospermella zonaria Aptian Early Campanian
Pterospermella centrata Middle Cretaceous Early Campanian
Pterospermella sp.A Early Tremadocian Early Campanian
Pterospermella wuqiaensis Cenomanian Paleocene
Pterospermella baculata Cenomanian Paleocene
Pterospermella kashiensis Turonian Middle Eocene
Pterospermella magnifica Paleocene Middle Eocene
Pterospermella elliptica Early Ludlovian Middle Eocene
Pterospermella sinensis Cenomanian Eocene
Pterospermella ginginensis Early Barremian Eocene