Genus Betula

Species total:
131
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Betula Early Triassic Quaternary
Betula sp Middle Jurassic Quaternary
Betula ajatica Early Cretaceous Turonian
Betula claripites Early Cretaceous Late Neogene
Betula microexcelsa Cretaceous Early Miocene
Betula infucata Cretaceous Cretaceous
Betula fucosa Early Cretaceous Paleocene
Betula ajakensis Cenomanian Cenomanian
Betula mollis Late Cretaceous Early Oligocene
Betula lofucata Late Cretaceous Late Cretaceous
Betula nanae Early Senonian Quaternary
Betula sp.4 Late Senonian Neogene
Betula sp.3 Late Senonian Neogene
Betula magnoporus Maastrichtian Paleocene
Betula plicoides Maestrichtian Paleocene
Betula definita Maastrichtian Paleocene
Betula costataeformis Maestrichtian Miocene