Genus Lophosphaeridium

Species total:
194
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Lophosphaeridium torus Tremadocian Arenigian
Lophosphaeridium baculatum Ordovician Silurian
Lophosphaeridium papulatum Early Ordovician Early Wenlockian
Lophosphaeridium obtusatum Early Ordovician Early Ordovician
Lophosphaeridium foratum Early Ordovician Early Ordovician
Lophosphaeridium zaleskyi Tremadocian Late Ordovician
Lophosphaeridium isotuberculatum Ordovician Early Devonian
Lophosphaeridium leptomolgion Early Ordovician Pirgu
Lophosphaeridium angustum Tremadocian Tremadocian
Lophosphaeridium microspinosum Early Ordovician Wenlockian
Lophosphaeridium pilosum Ordovician Emsian
Lophosphaeridium vacuolum Early Ordovician Early Ordovician
Lophosphaeridium clivosum Tremadocian Late Gothlandian
Lophosphaeridium mirificum Early Ordovician Early Ordovician
Lophosphaeridium aperapex Early Ordovician Early Ordovician
Lophosphaeridium aequicuspidatum Tremadocian Middle Caradocian
Lophosphaeridium parvulum Early Ordovician Ludlovian