Genus Microthyrites

Species total:
7
Age range:
141 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Microthyrites Early Cretaceous Holocene
Microthyrites disodilis Middle Miocene Middle Miocene
Microthyrites eocanenica Early Tertiary Early Tertiary
Microthyrites sp Middle Eocene Late Pliocene
Microthyrites sp. Norr.,1997 Paleocene Eocene
Microthyrites sp.A Middle Eocene Oligocene
Microthyrites sp.B Paleocene Early Eocene