Genus Cyclina

Species total:
10
Age range:
280 - 65 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Cyclina Rhaetian Cretaceous
Cyclina glabra Early Triassic Early Jurassic
Cyclina ovalis Jurassic Cretaceous
Cyclina pseudolimbata Tatarian Cenomanian
Cyclina pseudolimbatiformis Early Triassic Early Triassic
Cyclina punctata Permian Early Jurassic
Cyclina sp Middle Triassic Toarcian
Cyclina sp.1 Early Hauterivian Late Hauterivian
Cyclina sp.2 Early Hauterivian Late Hauterivian
Cyclina textata Triassic Liassic