Genus Sphaerina

Species total:
19
Age range:
570 - 1.2 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Sphaerina rugosa Early Cambrian Middle Cambrian
Sphaerina glabra Early Cambrian Middle Cambrian
Sphaerina media Late Cambrian Ordovician
Sphaerina parvispinellatiformis Olenikian Keuper
Sphaerina spinellata Early Mesozoic Late Triassic
Sphaerina multispinella Hettangian Toarcian
Sphaerina spinellatiformis Olenikian Liassic
Sphaerina parvispinellata Early Triassic Liassic
Sphaerina bulbosa Rhaetian Callovian
Sphaerina spinigera Jurassic Valanginian
Sphaerina sp Induan Early Cretaceous
Sphaerina wulinensis Early Triassic Barremian
Sphaerina taiwanensis Late Miocene Early Pleistocene
Sphaerina eresinella Early Cretaceous Early Cretaceous
Sphaerina exilis Early Triassic Early Triassic
Sphaerina Middle Jurassic Middle Jurassic
Sphaerina minuta Cambrian Cambrian