Genus Colliculina

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