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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.et al,1971 Late Cambrian Late Cambrian
Archaeohystrichosphaeridium sp. Visw.et al,1979 Late Precambrian Cambrian
Archaeohystrichosphaeridium sp.1 Cambrian Cambrian
Archaeohystrichosphaeridium sp.2 Cambrian Cambrian
Archaeohystrichosphaeridium sp.3 Cambrian Cambrian
Archaeohystrichosphaeridium sp.4 Cambrian Cambrian
Archaeohystrichosphaeridium sp.5 Cambrian Cambrian
Archaeohystrichosphaeridium sp.6 Cambrian Cambrian
Archaeohystrichosphaeridium sp.A Tremadocian Early Arenigian
Archaeohystrichosphaeridium stipiforme Early Cambrian Early Cambrian
Archaeohystrichosphaeridium striatum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium strictum Cambrian Cambrian
Archaeohystrichosphaeridium subreticulatum Late Proterozoic Cambrian
Archaeohystrichosphaeridium tener Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium testudine Sinian Sinian
Archaeohystrichosphaeridium tribulosum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium triplicatum Late Cambrian Late Cambrian