Genus Pterospermella

Species total:
122
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Pterospermella morphotype 5 Middle Oligocene Middle Oligocene
Pterospermella morphotype 4 Middle Oligocene Middle Oligocene
Pterospermella morphotype 3 Middle Oligocene Middle Oligocene
Pterospermella morphotype 2 Middle Oligocene Middle Oligocene
Pterospermella morphotype 1 Middle Oligocene Middle Oligocene
Pterospermella mirabilis Late Famennian Late Famennian
Pterospermella microptera Neocomian Rupelian
Pterospermella martinii Llandoverian Emsian
Pterospermella malaca Late Tremadocian Llanvirnian
Pterospermella magnifica Paleocene Middle Eocene
Pterospermella magna Eocene Eocene
Pterospermella macroptera Portlandian Portlandian
Pterospermella libyensis Llandoverian Llandoverian
Pterospermella latissima Late Senonian Late Senonian
Pterospermella latimarginata Late Llandoverian Ludlovian
Pterospermella latibalteus Late Devonian Late Famennian
Pterospermella kashiensis Turonian Middle Eocene