Hystrichosphaeridium

Genus Hystrichosphaeridium

Species total:
513

Age range:
4100 - 0 MA (obsolete dating)

IRMNG:
find

Name	From	To
Hystrichosphaeridium spiralisetum	Late Cretaceous	Late Cretaceous
Hystrichosphaeridium sprucegrovensis	Late Devonian	Late Devonian
Hystrichosphaeridium staurasteroides	Gothlandian	Late Clintonian
Hystrichosphaeridium stellaeforme	Early Ordovician	Early Ordovician
Hystrichosphaeridium stellatum	Early Cretaceous	Late Neogene
Hystrichosphaeridium stephanophorum	Middle Oligocene	Late Oligocene
Hystrichosphaeridium stimuliferum	Jurassic	Late Malm
Hystrichosphaeridium striatoconum	Albian	Campanian
Hystrichosphaeridium striolatum	Cretaceous	Danian
Hystrichosphaeridium subrecurvum	Early Ordovician	Early Ordovician
Hystrichosphaeridium sylhetii	Tertiary	Tertiary
Hystrichosphaeridium tenuicapillata	Nd	Nd
Hystrichosphaeridium tenuicapillatum	Senonian	Senonian
Hystrichosphaeridium tenuitubatum	Early Maastrichtian	Early Maastrichtian
Hystrichosphaeridium tiara	Cretaceous	Miocene
Hystrichosphaeridium tolboschana	Early Cambrian	Middle Cambrian
Hystrichosphaeridium toryna	Late Jurassic	Portlandian