Genus Colliculina

Species total:
8
Age range:
280 - 65 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Colliculina Early Jurassic Early Jurassic
Colliculina glabrescens Early Keuper Aalenian
Colliculina medioxima Rhaetian Liassic
Colliculina patellaeformis Early Carnian Early Carnian
Colliculina rotunda Early Cretaceous Cenomanian
Colliculina subglabrata Early Triassic Rhaetian
Colliculina triangulata Jurassic Cretaceous
Colliculina trisecta Permian Permian