Genus Archaeohystrichosphaeridium

Species total:
126
Age range:
4100 - 141 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Archaeohystrichosphaeridium solitare Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium scariosum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium edentatum Middle Cambrian Middle Cambrian
Archaeohystrichosphaeridium extremum Late Cambrian Late Cambrian
Archaeohystrichosphaeridium quadrinatum Late Cambrian Late Cambrian
Archaeohystrichosphaeridium quadridentatum Late Cambrian Late Cambrian
Archaeohystrichosphaeridium triplicatum Late Cambrian Late Cambrian
Archaeohystrichosphaeridium minimum Late Cambrian Late Jurassic
Archaeohystrichosphaeridium papillatum Late Cambrian Late Cambrian
Archaeohystrichosphaeridium divaricans Late Cambrian Late Cambrian
Archaeohystrichosphaeridium diadromum Late Cambrian Late Cambrian
Archaeohystrichosphaeridium mickwitzii Late Cambrian Late Cambrian
Archaeohystrichosphaeridium dentatum Late Cambrian Ashgillian
Archaeohystrichosphaeridium waltzii Late Cambrian Late Cambrian
Archaeohystrichosphaeridium glebosum Late Cambrian Late Cambrian
Archaeohystrichosphaeridium kudrjawzevii Late Cambrian Late Cambrian
Archaeohystrichosphaeridium peculare Late Cambrian Late Cambrian