Genus Quadraeculina

Species total:
24
Age range:
280 - 1.2 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Quadraeculina torus Late Triassic Late Triassic
Quadraeculina sp. Zhan.,1978 Mesozoic Mesozoic
Quadraeculina primigena Middle Jurassic Middle Jurassic
Quadraeculina apertus Middle Callovian Middle Callovian
Quadraeculina humilis Mesozoic Mesozoic
Quadraeculina rhomboides Liassic Liassic
Quadraeculina laticorpina Early Cretaceous Early Cretaceous
Quadraeculina exilis Early Cretaceous Early Cretaceous
Quadraeculina anellaeformis Permian Early Pleistocene
Quadraeculina sp Early Triassic Tertiary
Quadraeculina limbata Mesozoic Albian
Quadraeculina minor Early Triassic Albian
Quadraeculina enigmata Early Triassic Albian
Quadraeculina prolongata Berriasian Albian
Quadraeculina Late Triassic Early Albian
Quadraeculina primitiva Early Triassic Early Cretaceous
Quadraeculina ordinata Early Triassic Early Cretaceous