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 sp Early Triassic Tertiary
Quadraeculina rhomboides Liassic Liassic
Quadraeculina prolongata Berriasian Albian
Quadraeculina primitiva Early Triassic Early Cretaceous
Quadraeculina primigena Middle Jurassic Middle Jurassic
Quadraeculina ordinata Early Triassic Early Cretaceous
Quadraeculina minor Early Triassic Albian
Quadraeculina macra Early Triassic Early Cretaceous
Quadraeculina limbata Mesozoic Albian
Quadraeculina laticorpina Early Cretaceous Early Cretaceous
Quadraeculina humilis Mesozoic Mesozoic
Quadraeculina falcata Middle Jurassic Early Cretaceous
Quadraeculina exilis Early Cretaceous Early Cretaceous
Quadraeculina enigmata Early Triassic Albian
Quadraeculina cibisis Late Triassic Liassic