Genus Hystrichosphaera

Species total:
88
Age range:
1600 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Hystrichosphaera sp Late Proterozoic Pleistocene
Hystrichosphaera longispinosa Ordovician Danian
Hystrichosphaera inconspicua Arenigian Arenigian
Hystrichosphaera cornuta Llandeilian Middle Miocene
Hystrichosphaera sp. Evit.,1961 Tarannon Early Gedinnian
Hystrichosphaera bentorii Devonian Recent
Hystrichosphaera Givetian Recent
Hystrichosphaera reginaldii Mesozoic Mesozoic
Hystrichosphaera ramosa Mesozoic Holocene
Hystrichosphaera furcata Middle Dogger Recent
Hystrichosphaera setosa Late Bathonian Maastrichtian
Hystrichosphaera pilosa Oxfordian Danian
Hystrichosphaera penicillata Late Oxfordian Nd
Hystrichosphaera borussica Late Volgian Early Oligocene
Hystrichosphaera verrucosa Late Tithonian Hauterivian
Hystrichosphaera pseudofurcata Neocomian Oligocene
Hystrichosphaera tenuicapillata Cretaceous Danian