Genus Prolixosphaeridium

Species total:
33
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Prolixosphaeridium floccus Nd Nd
Prolixosphaeridium sp.2 Late Oligocene Late Oligocene
Prolixosphaeridium spinosum Early Maastrichtian Early Maastrichtian
Prolixosphaeridium nanus Late Cretaceous Late Cretaceous
Prolixosphaeridium elongatum Barremian Albian
Prolixosphaeridium sp. He et al.,2000 Late Valanginian Early Hauterivian
Prolixosphaeridium sp.A Mont.,1993 Late Berriasian Early Valanginian
Prolixosphaeridium conulum Ryazanian Maestrichtian
Prolixosphaeridium sp.B Neocomian Neocomian
Prolixosphaeridium inequiornatum Neocomian Middle Aptian
Prolixosphaeridium foratum Late Tithonian Late Tithonian
Prolixosphaeridium perforospineum Middle Tithonian Middle Tithonian
Prolixosphaeridium fosheimense Tithonian Valanginian
Prolixosphaeridium xanthiopyxides Tithonian Maastrichtian
Prolixosphaeridium spissum Late Kimmeridgian Valanginian
Prolixosphaeridium sp.A Late Kimmeridgian Early Valanginian
Prolixosphaeridium dictyophorum Late Kimmeridgian Tithonian