Genus Surculosphaeridium

Species total:
32
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Surculosphaeridium Mesozoic Cenozoic
Surculosphaeridium sp Jurassic Selandian
Surculosphaeridium longifurcatum Late Toarcian Pleistocene
Surculosphaeridium vestitum Late Bajocian Cretaceous
Surculosphaeridium cribrotubiferum Bathonian Late Eocene
Surculosphaeridium sp.A Early Oxfordian Early Oxfordian
Surculosphaeridium sp.I Dave.,1982 Middle Volgian Aptian
Surculosphaeridium sp.III Dave.,1982 Late Volgian Early Hauterivian
Surculosphaeridium sp.1 Early Cretaceous Early Cretaceous
Surculosphaeridium sp.II Dave.,1982 Ryazanian Early Valanginian
Surculosphaeridium trunculum Valanginian Early Cenomanian
Surculosphaeridium phoenix Barremian Late Albian
Surculosphaeridium belowii Late Barremian Early Campanian
Surculosphaeridium granulosum Early Albian Early Albian
Surculosphaeridium divarispinosum Early Albian Early Albian
Surculosphaeridium spinocongregatum Early Cenomanian Middle Coniacian
Surculosphaeridium basifurcatum Early Santonian Campanian