Genus Lophosphaeridium

Species total:
194
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Lophosphaeridium granulosum Tremadocian Late Tournaisian
Lophosphaeridium torus Tremadocian Arenigian
Lophosphaeridium papulatum Early Ordovician Early Wenlockian
Lophosphaeridium baculatum Ordovician Silurian
Lophosphaeridium obtusatum Early Ordovician Early Ordovician
Lophosphaeridium foratum Early Ordovician Early Ordovician
Lophosphaeridium zaleskyi Tremadocian Late Ordovician
Lophosphaeridium isotuberculatum Ordovician Early Devonian
Lophosphaeridium valdaicum Late Tremadocian Late Tremadocian
Lophosphaeridium primarium Arenigian Arenigian
Lophosphaeridium fuscipetiolatum Early Arenigian Early Arenigian
Lophosphaeridium sp. Li,1990 Arenigian Arenigian
Lophosphaeridium sp.A Yin,1995 Arenigian Early Llanvirnian
Lophosphaeridium orbiculatum Arenigian Baoto
Lophosphaeridium subtilum Arenigian Arenigian
Lophosphaeridium deminutum Late Arenigian Early Tournaisian
Lophosphaeridium magnum Llanvirnian Gedinnian