Genus Leiosphaeridia

Species total:
419
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Leiosphaeridia sp. Visw.et al,1979 Late Precambrian Cambrian
Leiosphaeridia volynica Middle Proterozoic Late Cambrian
Leiosphaeridia aglutinata Precambriam Cambrian
Leiosphaeridia microrugosa Riphean Cambrian
Leiosphaeridia gregalis Cambrian Tremadocian
Leiosphaeridia cycloptyca Late Precambrian Early Arenigian
Leiosphaeridia macrostomata Late Cambrian Early Ordovician
Leiosphaeridia fumiana Early Paleozoic Early Ordovician
Leiosphaeridia dehisca Precambriam Early Ordovician
Leiosphaeridia type A Volk.,1964 Precambriam Early Ordovician
Leiosphaeridia type B Volk.,1964 Precambriam Early Ordovician
Leiosphaeridia sp. Otto.et al,1992 Early Arenigian Middle Arenigian
Leiosphaeridia oelandica Early Ordovician Arenigian
Leiosphaeridia sp.Yin,1995 Tremadocian Early Llanvirnian
Leiosphaeridia leptotheca Ordovician Middle Llanvirnian
Leiosphaeridia conglutinata Proterozoic Middle Ordovician
Leiosphaeridia keilaensis Late Llandeilian Middle Caradocian