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Genus Archaeohystrichosphaeridium

Species total:
126
Age range:
4100 - 141 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Archaeohystrichosphaeridium mutiens Early Cambrian Early Cambrian
Archaeohystrichosphaeridium septigerum Early Cambrian Early Cambrian
Archaeohystrichosphaeridium aciculatum Early Cambrian Early Cambrian
Archaeohystrichosphaeridium vastum Early Cambrian Early Cambrian
Archaeohystrichosphaeridium sp.5 Cambrian Cambrian
Archaeohystrichosphaeridium dasyacanthum Early Cambrian Late Cambrian
Archaeohystrichosphaeridium furcatum Early Paleozoic Early Paleozoic
Archaeohystrichosphaeridium acer Early Cambrian Early Cambrian
Archaeohystrichosphaeridium pungens Early Cambrian Llandeilian
Archaeohystrichosphaeridium accomodatum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium semireticulatum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium coroniforme Middle Cambrian Late Cambrian
Archaeohystrichosphaeridium striatum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium patentissimum Middle Cambrian Llanvirnian
Archaeohystrichosphaeridium capillatum Middle Cambrian Llanvirnian
Archaeohystrichosphaeridium ovale Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium laxum Middle Cambrian Middle Cambrian