Genus Cyclina

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