Genus Hystrichosphaeridium

Species total:
513
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Hystrichosphaeridium tenuitubatum Early Maastrichtian Early Maastrichtian
Hystrichosphaeridium multicornutum Cenomanian Cenomanian
Hystrichosphaeridium sp.B Rawa.,1966 Late Jurassic Late Jurassic
Hystrichosphaeridium sp.F Late Aptian Late Aptian
Hystrichosphaeridium selheti Nd Nd
Hystrichosphaeridium magdalium Danian Danian
Hystrichosphaeridium rhabdophorum Senonian Senonian
Hystrichosphaeridium dictyophorum Early Ordovician Early Ordovician
Hystrichosphaeridium verbinense Late Cretaceous Late Cretaceous
Hystrichosphaeridium sp.22 Cenomanian Cenomanian
Hystrichosphaeridium sp. Stre.et al,1977 Landenian Landenian
Hystrichosphaeridium differtum Late Givetian Late Givetian
Hystrichosphaeridium veliferum Tremadocian Tremadocian
Hystrichosphaeridium spinellosum Ordovician Ordovician
Hystrichosphaeridium lucidum Llandeilian Llandeilian
Hystrichosphaeridium sp.11 Late Miocene Late Miocene
Hystrichosphaeridium sp.A Crou.& Holl.,2000 Nd Nd