Genus Planorbina

Species total:
9
Age range:
230 - 211 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Planorbina Early Cretaceous Early Cretaceous
Planorbina bulbiformis Early Triassic Early Triassic
Planorbina buliformis Early Triassic Middle Triassic
Planorbina cycliformis Early Cretaceous Early Cretaceous
Planorbina limbyfera Early Cretaceous Early Cretaceous
Planorbina reticulata Middle Jurassic Middle Jurassic
Planorbina sp Early Triassic Early Triassic
Planorbina speciosa Middle Jurassic Middle Jurassic
Planorbina subcompacta Early Bajocian Early Bajocian