Genus Zonosphaeridium

Species total:
54
Age range:
4100 - 230 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Zonosphaeridium hiliferum Late Tremadocian Baoto
Zonosphaeridium ocellatum Arenigian Arenigian
Zonosphaeridium favosum Arenigian Baoto
Zonosphaeridium tuberculatum Arenigian Arenigian
Zonosphaeridium asperum Arenigian Llanvirnian
Zonosphaeridium verrucatum Arenigian Arenigian
Zonosphaeridium biannulatum Arenigian Arenigian
Zonosphaeridium multilum Middle Ordovician Early Carboniferous
Zonosphaeridium timopheevii Middle Ordovician Middle Ordovician
Zonosphaeridium cavernosum Late Ordovician Early Gothlandian
Zonosphaeridium multatilum Late Ordovician Late Ordovician
Zonosphaeridium glabrum Silurian Silurian
Zonosphaeridium obvolutum Silurian Silurian
Zonosphaeridium indivisum Early Gothlandian Early Gothlandian
Zonosphaeridium plicatulum Middle Llandoverian Middle Llandoverian
Zonosphaeridium fimbriatum Late Llandoverian Siegenian
Zonosphaeridium acerbum Ludlovian Ludlovian