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Genus Archaeohystrichosphaeridium

Species total:
126
Age range:
4100 - 141 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Archaeohystrichosphaeridium ovale Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium sp.6 Cambrian Cambrian
Archaeohystrichosphaeridium scrotiforme Late Cambrian Late Cambrian
Archaeohystrichosphaeridium septangulum Late Cambrian Late Cambrian
Archaeohystrichosphaeridium laxum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium recticornum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium adligans Late Cambrian Late Cambrian
Archaeohystrichosphaeridium acutangulatum Late Cambrian Late Cambrian
Archaeohystrichosphaeridium tener Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium diploporum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium eisenacki Early Ordovician Early Ordovician
Archaeohystrichosphaeridium parvum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium genuinum Sinian Sinian
Archaeohystrichosphaeridium tribulosum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium unguisum Late Cambrian Late Cambrian
Archaeohystrichosphaeridium lueberi Late Cambrian Late Cambrian
Archaeohystrichosphaeridium singulare Late Cambrian Late Cambrian