Archaeohystrichosphaeridium

Genus Archaeohystrichosphaeridium

Species total:
126

Age range:
4100 - 141 MA (obsolete dating)

IRMNG:
find

Name	From	To
Archaeohystrichosphaeridium panderi	Late Proterozoic	Early Gothlandian
Archaeohystrichosphaeridium papillatum	Late Cambrian	Late Cambrian
Archaeohystrichosphaeridium papillosum	Early Cambrian	Early Cambrian
Archaeohystrichosphaeridium paradoxum	Sinian	Sinian
Archaeohystrichosphaeridium parvum	Middle Cambrian	Middle Cambrian
Archaeohystrichosphaeridium patentissimum	Middle Cambrian	Llanvirnian
Archaeohystrichosphaeridium peculare	Late Cambrian	Late Cambrian
Archaeohystrichosphaeridium pellicidum	Ordovician	Early Llanvirnian
Archaeohystrichosphaeridium pentagonale	Middle Cambrian	Late Cambrian
Archaeohystrichosphaeridium pentagonum	Middle Cambrian	Silurian
Archaeohystrichosphaeridium porrectum	Middle Cambrian	Late Cambrian
Archaeohystrichosphaeridium primum	Sinian	Sinian
Archaeohystrichosphaeridium proliferum	Early Paleozoic	Early Paleozoic
Archaeohystrichosphaeridium protensum	Late Cambrian	Late Cambrian
Archaeohystrichosphaeridium punctorium	Late Cambrian	Late Cambrian
Archaeohystrichosphaeridium pungens	Early Cambrian	Llandeilian
Archaeohystrichosphaeridium quadricorne	Riphean	Riphean