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 minuta Cambrian Cambrian
Sphaerina media Late Cambrian Ordovician
Sphaerina exilis Early Triassic Early Triassic
Sphaerina parvispinellata Early Triassic Liassic
Sphaerina sp Induan Early Cretaceous
Sphaerina spinellata Early Mesozoic Late Triassic
Sphaerina wulinensis Early Triassic Barremian
Sphaerina spinellatiformis Olenikian Liassic
Sphaerina parvispinellatiformis Olenikian Keuper
Sphaerina bulbosa Rhaetian Callovian
Sphaerina spinigera Jurassic Valanginian
Sphaerina multispinella Hettangian Toarcian
Sphaerina multispinellata Early Jurassic Early Jurassic
Sphaerina Middle Jurassic Middle Jurassic
Sphaerina triquetra Early Cretaceous Early Cretaceous