Genus Pterospermella

Species total:
122
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Pterospermella scrubosa Silurian Silurian
Pterospermella shacheica Paleocene Paleocene
Pterospermella simica Riphean Riphean
Pterospermella sinensis Cenomanian Eocene
Pterospermella sinica Middle Riphean Givetian
Pterospermella solida Early Cambrian Middle Cambrian
Pterospermella solis Early Cambrian Late Famennian
Pterospermella sp Middle Proterozoic Pleistocene
Pterospermella sp Hann.et al,1998 Miocene Miocene
Pterospermella sp. Eley & Lega.,1992 Late Llandoverian Early Wenlockian
Pterospermella sp. Guni.,1987 Late Riphean Late Riphean
Pterospermella sp. Guni.,1990 Early Cambrian Early Cambrian
Pterospermella sp. He,1991 Cenomanian Cenomanian
Pterospermella sp. Lenz,2000 Eocene Eocene
Pterospermella sp. Mart.,1993 Early Miocene Middle Miocene
Pterospermella sp. Rubi.,1990 Early Ludlovian Middle Ludlovian
Pterospermella sp. Vavr.,1977 Early Llanvirnian Early Llanvirnian