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Genus Hystrichosphaeridium

Species total:
513
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Hystrichosphaeridium sp. Cran.et al,1960 Late Cretaceous Oligocene
Hystrichosphaeridium sp. Deb,1970 Tertiary Tertiary
Hystrichosphaeridium sp. Down.,1958 Tremadocian Tremadocian
Hystrichosphaeridium sp. Eise.,1938 Silurian Silurian
Hystrichosphaeridium sp. Eise.,1951 Late Cambrian Middle Gothlandian
Hystrichosphaeridium sp. Ghos.& Luko.,1967 Late Jurassic Middle Cretaceous
Hystrichosphaeridium sp. Goch.,1952 Nd Nd
Hystrichosphaeridium sp. Levy & Harw.,2000 Middle Eocene Late Eocene
Hystrichosphaeridium sp. Mart.& Rous.,1966 Oligocene Early Pliocene
Hystrichosphaeridium sp. Olar.,1971 Early Tertiary Early Tertiary
Hystrichosphaeridium sp. Salu.& Kind.,1981 Maastrichtian Danian
Hystrichosphaeridium sp. Schu.& Chat.,1976 Early Landenian Early Landenian
Hystrichosphaeridium sp. Stre.et al,1977 Landenian Landenian
Hystrichosphaeridium sp. Sun,1994 Eocene Eocene
Hystrichosphaeridium sp. Warr.,1967 Early Valanginian Barremian
Hystrichosphaeridium sp. Xu et al,1997 Middle Eocene Late Eocene
Hystrichosphaeridium sp.1 Precambriam Recent