Archaeohystrichosphaeridium

Genus Archaeohystrichosphaeridium

Species total:
126

Age range:
4100 - 141 MA (obsolete dating)

IRMNG:
find

Name	From	To
Archaeohystrichosphaeridium crispatum	Early Cambrian	Early Cambrian
Archaeohystrichosphaeridium coroniforme	Middle Cambrian	Late Cambrian
Archaeohystrichosphaeridium contortuplicatum	Early Ordovician	Early Ordovician
Archaeohystrichosphaeridium complicatum	Cambrian	Cambrian
Archaeohystrichosphaeridium cinctum	Tremadocian	Early Permian
Archaeohystrichosphaeridium cellulare	Precambriam	Middle Eifelian
Archaeohystrichosphaeridium capillatum	Middle Cambrian	Llanvirnian
Archaeohystrichosphaeridium bohemicum	Algonkian	Algonkian
Archaeohystrichosphaeridium bifurcatum	Middle Cambrian	Late Cambrian
Archaeohystrichosphaeridium arenigum	Precambriam	Ordovician
Archaeohystrichosphaeridium apsilatum	Early Cambrian	Early Cambrian
Archaeohystrichosphaeridium antarcticum	Early Cambrian	Early Cambrian
Archaeohystrichosphaeridium angulosum	Early Cambrian	Early Cambrian
Archaeohystrichosphaeridium anatropum	Early Cambrian	Early Cambrian
Archaeohystrichosphaeridium adligans	Late Cambrian	Late Cambrian
Archaeohystrichosphaeridium acutangulatum	Late Cambrian	Late Cambrian
Archaeohystrichosphaeridium acuminatum	Early Cambrian	Early Cambrian