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Genus Archaeohystrichosphaeridium

Species total:
126
Age range:
4100 - 141 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Archaeohystrichosphaeridium sp. Salu.,1971 Precambriam Precambriam
Archaeohystrichosphaeridium aciculatum Early Cambrian Early Cambrian
Archaeohystrichosphaeridium curvativum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium sp.5 Cambrian Cambrian
Archaeohystrichosphaeridium primum Sinian Sinian
Archaeohystrichosphaeridium testudine Sinian Sinian
Archaeohystrichosphaeridium mickwitzii Late Cambrian Late Cambrian
Archaeohystrichosphaeridium furcatum Early Paleozoic Early Paleozoic
Archaeohystrichosphaeridium acer Early Cambrian Early Cambrian
Archaeohystrichosphaeridium acuminatum Early Cambrian Early Cambrian
Archaeohystrichosphaeridium waltzii Late Cambrian Late Cambrian
Archaeohystrichosphaeridium glebosum Late Cambrian Late Cambrian
Archaeohystrichosphaeridium antarcticum Early Cambrian Early Cambrian
Archaeohystrichosphaeridium proliferum Early Paleozoic Early Paleozoic
Archaeohystrichosphaeridium gracilis Early Devonian Early Devonian
Archaeohystrichosphaeridium sp.2 Cambrian Cambrian
Archaeohystrichosphaeridium kudrjawzevii Late Cambrian Late Cambrian