Genus Pterospermella

Species total:
122
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Pterospermella magnifica Paleocene Middle Eocene
Pterospermella shacheica Paleocene Paleocene
Pterospermella castellaroii Early Tertiary Early Tertiary
Pterospermella orientalis Paleocene Paleocene
Pterospermella undulata Paleocene Paleocene
Pterospermella stenozonata Paleocene Paleocene
Pterospermella sp. Lenz,2000 Eocene Eocene
Pterospermella magna Eocene Eocene
Pterospermella sp.1 Levy & Harw.,2000 Middle Eocene Late Eocene
Pterospermella sp.2 Levy & Harw.,2000 Middle Eocene Late Eocene
Pterospermella morphotype 4 Middle Oligocene Middle Oligocene
Pterospermella morphotype 6 Middle Oligocene Middle Oligocene
Pterospermella morphotype 3 Middle Oligocene Middle Oligocene
Pterospermella morphotype 5 Middle Oligocene Middle Oligocene
Pterospermella morphotype 1 Middle Oligocene Middle Oligocene
Pterospermella morphotype 2 Middle Oligocene Middle Oligocene
Pterospermella sp Hann.et al,1998 Miocene Miocene