Genus Sphaerina

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