Archaeohystrichosphaeridium

Genus Archaeohystrichosphaeridium

Species total:
126

Age range:
4100 - 141 MA (obsolete dating)

IRMNG:
find

Name	From	To
Archaeohystrichosphaeridium diploporum	Middle Cambrian	Middle Cambrian
Archaeohystrichosphaeridium divaricans	Late Cambrian	Late Cambrian
Archaeohystrichosphaeridium dorofeevii	Cambrian	Middle Cambrian
Archaeohystrichosphaeridium duplicativum	Late Proterozoic	Early Ordovician
Archaeohystrichosphaeridium edentatum	Middle Cambrian	Middle Cambrian
Archaeohystrichosphaeridium eisenacki	Early Ordovician	Early Ordovician
Archaeohystrichosphaeridium ellipsoideum	Early Ordovician	Early Ordovician
Archaeohystrichosphaeridium extremum	Late Cambrian	Late Cambrian
Archaeohystrichosphaeridium flexile	Early Cambrian	Early Cambrian
Archaeohystrichosphaeridium furcatum	Early Paleozoic	Early Paleozoic
Archaeohystrichosphaeridium genuinum	Sinian	Sinian
Archaeohystrichosphaeridium girofleum	Middle Cambrian	Late Cambrian
Archaeohystrichosphaeridium gladkovae	Middle Cambrian	Middle Cambrian
Archaeohystrichosphaeridium glebosum	Late Cambrian	Late Cambrian
Archaeohystrichosphaeridium globosum	Early Cambrian	Early Cambrian
Archaeohystrichosphaeridium gracilis	Early Devonian	Early Devonian
Archaeohystrichosphaeridium ianischewskyi	Late Precambrian	Arenigian