Genus Crassulina

Species total:
5
Age range:
230 - 65 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Crassulina Early Mesozoic Cretaceous
Crassulina gigantea Early Mesozoic Toarcian
Crassulina simplicissima Keuper Keuper
Crassulina sp Rhaetian Cenomanian
Crassulina sp. Reyr.,1965 Late Jurassic Hauterivian