Genus Synsphaeridium

Species total:
41
Age range:
4100 - 163.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Synsphaeridium Precambriam Permian
Synsphaeridium bullatum Vendian Vendian
Synsphaeridium catenarium Frasnian Frasnian
Synsphaeridium compactum Ordovician Early Carboniferous
Synsphaeridium conglutinatum Precambriam Bathonian
Synsphaeridium favosum Precambriam Precambriam
Synsphaeridium gotlandicum Ordovician Silurian
Synsphaeridium imbecillum Late Riphean Late Riphean
Synsphaeridium massulinum Neocomian Neocomian
Synsphaeridium paulum Late Cambrian Late Cambrian
Synsphaeridium rarum Early Carboniferous Early Carboniferous
Synsphaeridium ruminatum Vendian Vendian
Synsphaeridium simplex Neocomian Neocomian
Synsphaeridium solidium Vendian Vendian
Synsphaeridium sorediforme Precambriam Bathonian
Synsphaeridium sp Precambriam Middle Carboniferous
Synsphaeridium sp. Cott.,1997 Late Precambrian Late Precambrian