Genus Synsphaeridium

Species total:
41
Age range:
4100 - 163.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Synsphaeridium sp. Germ.et al,1989 Nd Nd
Synsphaeridium sp. Guni.,1987 Late Riphean Late Riphean
Synsphaeridium sp. Guni.,1990 Vendian Early Cambrian
Synsphaeridium sp. Hage.,1989 Early Cambrian Middle Cambrian
Synsphaeridium sp. Hofm.& Jack.,1994 Proterozoic Proterozoic
Synsphaeridium sp. Le H.et al,1995 Rhuddanian Ludfordian
Synsphaeridium sp. Vida.,1976 Late Proterozoic Vendian
Synsphaeridium sp. Visw.et al,1979 Late Precambrian Cambrian
Synsphaeridium sp. Zang,1995 Torrensian Torrensian
Synsphaeridium sp.1 Early Riphean Middle Riphean
Synsphaeridium sp.1 Cram.& Cram.,1972 Middle Cambrian Middle Cambrian
Synsphaeridium sp.1 Cram.& Diez.,1972 Early Cambrian Middle Cambrian
Synsphaeridium sp.2 Middle Riphean Kudashian
Synsphaeridium sp.2 Comb.,1967 Early Tremadocian Early Tremadocian
Synsphaeridium sp.3 Late Riphean Kudashian
Synsphaeridium sp.A Middle Algonkian Middle Algonkian
Synsphaeridium sp.I Early Riphean Middle Riphean