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Genus Pterospermella

Species total:
122
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Pterospermella sp. Vida.& Nyst.,1990 Early Cambrian Early Cambrian
Pterospermella sp. Vida.& Peel,1993 Early Cambrian Early Cambrian
Pterospermella sp. Vigr.et al,1998 Late Spathian Ladinian
Pterospermella sp.1 Middle Cambrian Middle Cambrian
Pterospermella sp.1 Levy & Harw.,2000 Middle Eocene Late Eocene
Pterospermella sp.1 Mocz.& Vida.,1986 Late Proterozoic Early Cambrian
Pterospermella sp.2 Late Arenigian Late Arenigian
Pterospermella sp.2 Hage.,1989 Middle Cambrian Middle Cambrian
Pterospermella sp.2 Levy & Harw.,2000 Middle Eocene Late Eocene
Pterospermella sp.3 Early Maestrichtian Early Maestrichtian
Pterospermella sp.4 Early Maestrichtian Early Maestrichtian
Pterospermella sp.5 Early Maestrichtian Early Maestrichtian
Pterospermella sp.6 Early Maestrichtian Early Maestrichtian
Pterospermella sp.A Early Tremadocian Early Campanian
Pterospermella sp.A Hash.& Play.,1998 Frasnian Frasnian
Pterospermella sp.A Play.& Drin.,1981 Frasnian Frasnian
Pterospermella sp.A Play.& Mart.,1984 Arenigian Arenigian