Genus Betulaceae

Species total:
6
Age range:
141 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Betulaceae sp.BR-65 Cretaceous Cretaceous
Betulaceae sp Cretaceous Holocene
Betulaceae Early Cretaceous Quaternary
Betulaceae sp. Jerz.& Swee.,1986 Maastrichtian Early Paleocene
Betulaceae microexcelsus Late Paleocene Early Oligocene
Betulaceae sp. Fran.,1961 Pliocene Pliocene