Genus Alterbia

Species total:
45
Age range:
141 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Alterbia pilosa Campanian Maastrichtian
Alterbia polymorpha Maastrichtian Maastrichtian
Alterbia puyangensis Early Tertiary Middle Miocene
Alterbia raijae Maastrichtian Maastrichtian
Alterbia recticornis Turonian Middle Eocene
Alterbia rhombohedra Early Paleocene Early Paleocene
Alterbia sp Middle Albian Early Eocene
Alterbia sp.A Early Cenomanian Santonian
Alterbia sp.B Early Campanian Early Campanian
Alterbia subtilis Campanian Campanian
Alterbia xinjiangensis Paleocene Paleocene