Genus Rifeniata

Species total:
12
Age range:
4100 - 1.8 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Rifeniata Precambriam Cretaceous
Rifeniata brachiloba Mesozoic Tertiary
Rifeniata crassa Early Proterozoic Early Cambrian
Rifeniata formosa Early Proterozoic Early Cambrian
Rifeniata gigantea Early Proterozoic Early Cambrian
Rifeniata mirabilis Early Proterozoic Early Proterozoic
Rifeniata obsoleta Mesozoic Tertiary
Rifeniata ovalis Early Proterozoic Early Cambrian
Rifeniata prima Early Proterozoic Early Cambrian
Rifeniata sp Late Precambrian Permian
Rifeniata tumidula Mesozoic Tertiary
Rifeniata vulgaris Early Proterozoic Early Cambrian