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Genus Archaeohystrichosphaeridium

Species total:
126
Age range:
4100 - 141 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Archaeohystrichosphaeridium tribulosum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium singulare Late Cambrian Late Cambrian
Archaeohystrichosphaeridium unguisum Late Cambrian Late Cambrian
Archaeohystrichosphaeridium lueberi Late Cambrian Late Cambrian
Archaeohystrichosphaeridium angulosum Early Cambrian Early Cambrian
Archaeohystrichosphaeridium contortuplicatum Early Ordovician Early Ordovician
Archaeohystrichosphaeridium impalpabile Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium solitare Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium flexile Early Cambrian Early Cambrian
Archaeohystrichosphaeridium sp.1 Cambrian Cambrian
Archaeohystrichosphaeridium resistens Sinian Sinian
Archaeohystrichosphaeridium scariosum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium bohemicum Algonkian Algonkian
Archaeohystrichosphaeridium aculeatum Late Permian Late Permian
Archaeohystrichosphaeridium complicatum Cambrian Cambrian
Archaeohystrichosphaeridium anatropum Early Cambrian Early Cambrian
Archaeohystrichosphaeridium protensum Late Cambrian Late Cambrian