Genus Quadraeculina

Species total:
24
Age range:
280 - 1.2 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Quadraeculina Late Triassic Early Albian
Quadraeculina anellaeformis Permian Early Pleistocene
Quadraeculina annulata Rhaetian Liassic
Quadraeculina apertus Middle Callovian Middle Callovian
Quadraeculina bitorosa Late Triassic Early Jurassic
Quadraeculina callaeformis Late Triassic Liassic
Quadraeculina canadensis Mesozoic Early Cretaceous
Quadraeculina cibisis Late Triassic Liassic
Quadraeculina enigmata Early Triassic Albian
Quadraeculina exilis Early Cretaceous Early Cretaceous
Quadraeculina falcata Middle Jurassic Early Cretaceous
Quadraeculina humilis Mesozoic Mesozoic
Quadraeculina laticorpina Early Cretaceous Early Cretaceous
Quadraeculina limbata Mesozoic Albian
Quadraeculina macra Early Triassic Early Cretaceous
Quadraeculina minor Early Triassic Albian
Quadraeculina ordinata Early Triassic Early Cretaceous