Genus Protoleiosphaeridium

Species total:
129
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Protoleiosphaeridium constructum Proterozoic Early Cambrian
Protoleiosphaeridium crassum Precambriam Early Cambrian
Protoleiosphaeridium crispum Cambrian Cambrian
Protoleiosphaeridium cryptogranulosum Devonian Devonian
Protoleiosphaeridium cultum Precambriam Ordovician
Protoleiosphaeridium debilum Proterozoic Early Cambrian
Protoleiosphaeridium densum Middle Proterozoic Cambrian
Protoleiosphaeridium diaphanium Devonian Devonian
Protoleiosphaeridium diaphanum Jurassic Jurassic
Protoleiosphaeridium diarcuatum Late Precambrian Late Precambrian
Protoleiosphaeridium diatretum Precambriam Ordovician
Protoleiosphaeridium duricorium Riphean Middle Carboniferous
Protoleiosphaeridium faveolatum Proterozoic Early Devonian
Protoleiosphaeridium favosum Late Precambrian Late Precambrian
Protoleiosphaeridium fissuratum Early Devonian Middle Devonian
Protoleiosphaeridium flactuosum Late Precambrian Late Precambrian
Protoleiosphaeridium flavidum Late Proterozoic Early Cambrian