Genus Tetrapollis

Species total:
20
Age range:
115.67 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Tetrapollis Middle Cretaceous Recent
Tetrapollis polyangulus Late Cretaceous Early Ilerdian
Tetrapollis pseudoalnus Late Cretaceous Paleocene
Tetrapollis sp Late Cretaceous Pleistocene
Tetrapollis competitor Late Cretaceous Late Campanian
Tetrapollis pseudoalnoides Late Cretaceous Paleocene
Tetrapollis validus Late Cretaceous Eocene
Tetrapollis sp.2 Late Maastrichtian Early Eocene
Tetrapollis sp.4 Late Maastrichtian Early Eocene
Tetrapollis praevalidus Paleocene Paleocene
Tetrapollis sp. Zhan.& Ma,1978 Cenozoic Cenozoic
Tetrapollis megavalidus Paleocene Eocene
Tetrapollis quadratus Late Paleocene Eocene
Tetrapollis conspectus Late Paleocene Eocene
Tetrapollis gonganensis Early Eocene Early Eocene
Tetrapollis campbellbrownii Late Priabonian Middle Miocene
Tetrapollis sp. Macp.& Trus.,1989 Late Oligocene Early Miocene