Genus Goniosphaeridium

Species total:
95
Age range:
4100 - 1.8 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Goniosphaeridium connectum Ordovician Silurian
Goniosphaeridium cratum Vendian Vendian
Goniosphaeridium crebrum Vendian Vendian
Goniosphaeridium cuspidatum Middle Cambrian Early Arenigian
Goniosphaeridium cylindricum Silurian Silurian
Goniosphaeridium dentatum Late Cambrian Gedinnian
Goniosphaeridium elongatum Late Ordovician Onnian
Goniosphaeridium flechum Early Gothlandian Early Gothlandian
Goniosphaeridium formosum Early Ludlovian Early Ludlovian
Goniosphaeridium goeranii Middle Ordovician Caradocian
Goniosphaeridium gracile Cambrian Llanvirnian
Goniosphaeridium granosum Middle Ordovician Early Gothlandian
Goniosphaeridium granulatum Late Ludlovian Tertiary
Goniosphaeridium hyalodermum Albian Cenomanian
Goniosphaeridium igneum Gedinnian Gedinnian
Goniosphaeridium implicatum Early Cambrian Middle Cambrian
Goniosphaeridium incinatum Arenigian Ashgillian