Archaeohystrichosphaeridium

Genus Archaeohystrichosphaeridium

Species total:
126

Age range:
4100 - 141 MA (obsolete dating)

IRMNG:
find

Name	From	To
Archaeohystrichosphaeridium scrotiforme	Late Cambrian	Late Cambrian
Archaeohystrichosphaeridium scariosum	Middle Cambrian	Middle Cambrian
Archaeohystrichosphaeridium scandeum	Late Cambrian	Late Cambrian
Archaeohystrichosphaeridium resistens	Sinian	Sinian
Archaeohystrichosphaeridium recticornum	Middle Cambrian	Middle Cambrian
Archaeohystrichosphaeridium quadrinatum	Late Cambrian	Late Cambrian
Archaeohystrichosphaeridium quadridentatum	Late Cambrian	Late Cambrian
Archaeohystrichosphaeridium quadricorne	Riphean	Riphean
Archaeohystrichosphaeridium pungens	Early Cambrian	Llandeilian
Archaeohystrichosphaeridium punctorium	Late Cambrian	Late Cambrian
Archaeohystrichosphaeridium protensum	Late Cambrian	Late Cambrian
Archaeohystrichosphaeridium proliferum	Early Paleozoic	Early Paleozoic
Archaeohystrichosphaeridium primum	Sinian	Sinian
Archaeohystrichosphaeridium porrectum	Middle Cambrian	Late Cambrian
Archaeohystrichosphaeridium pentagonum	Middle Cambrian	Silurian
Archaeohystrichosphaeridium pentagonale	Middle Cambrian	Late Cambrian
Archaeohystrichosphaeridium pellicidum	Ordovician	Early Llanvirnian