Genus Tanyosphaeridium

Species total:
40
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Tanyosphaeridium xanthiopyxides Barremian Ypresian
Tanyosphaeridium variecalamum Oxfordian Miocene
Tanyosphaeridium toryna Late Oxfordian Early Kimmeridgian
Tanyosphaeridium tenerum Eocene Late Oligocene
Tanyosphaeridium sp.I Manu.,1976 Middle Oligocene Late Oligocene
Tanyosphaeridium sp.DE Brid.,1977 Early Valanginian Early Hauterivian
Tanyosphaeridium sp.C Barremian Barremian
Tanyosphaeridium sp.B Burg.,1996 Late Kimmeridgian Late Kimmeridgian
Tanyosphaeridium sp.B Brid.,1971 Middle Albian Late Albian
Tanyosphaeridium sp.B Middle Berriasian Middle Albian
Tanyosphaeridium sp.AE Early Cretaceous Early Cretaceous
Tanyosphaeridium sp.A Will.& Brid.,1975 Late Eocene Middle Miocene
Tanyosphaeridium sp.A Marh.,1992 Maastrichtian Maastrichtian
Tanyosphaeridium sp.A Burg.,1982 Late Kimmeridgian Aptian
Tanyosphaeridium sp.A Brid.,1971 Tithonian Late Albian
Tanyosphaeridium sp.A Berriasian Albian
Tanyosphaeridium sp.3 Barremian Barremian