Genus Aletes

Species total:
40
Age range:
369 - 1.8 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Aletes sp.3 Middle Eocene Middle Eocene
Aletes sp.4 Middle Eocene Middle Eocene
Aletes spheroides Pennsylvanian Pennsylvanian
Aletes striatus Early Jurassic Middle Jurassic
Aletes type A Early Triassic Early Triassic
Aletes verrucosus Liassic Liassic