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Genus Archaeohystrichosphaeridium

Species total:
126
Age range:
4100 - 141 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Archaeohystrichosphaeridium antarcticum Early Cambrian Early Cambrian
Archaeohystrichosphaeridium acuminatum Early Cambrian Early Cambrian
Archaeohystrichosphaeridium gracilis Early Devonian Early Devonian
Archaeohystrichosphaeridium proliferum Early Paleozoic Early Paleozoic
Archaeohystrichosphaeridium accomodatum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium peculare Late Cambrian Late Cambrian
Archaeohystrichosphaeridium sp.2 Cambrian Cambrian
Archaeohystrichosphaeridium kudrjawzevii Late Cambrian Late Cambrian
Archaeohystrichosphaeridium striatum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium semireticulatum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium scandeum Late Cambrian Late Cambrian
Archaeohystrichosphaeridium punctorium Late Cambrian Late Cambrian
Archaeohystrichosphaeridium strictum Cambrian Cambrian
Archaeohystrichosphaeridium nalivkinii Late Cambrian Late Cambrian
Archaeohystrichosphaeridium globosum Early Cambrian Early Cambrian
Archaeohystrichosphaeridium crispatum Early Cambrian Early Cambrian
Archaeohystrichosphaeridium sp.3 Cambrian Cambrian