| Arnold, Arshantan, Bartonian, Blacksforkian, Bortonian, Bridgerian, Bumbanian, Casamayoran, Cf1, Cf2, Cf3, Chadronian, Clarkforkian, Divisaderan, Duchesnean, Duntroonian, Early/Lower Chadronian, Early/Lower Eocene, Early/Lower Oligocene, Early/Lower Uintan, Eocene, Ergilian, Gardnerbuttian, Gashatan, Geringian, Graybullian, Heretaungan, Houldjinian, Irdinmanhan, Itaboraian, Kaiatan, Kekeamuan, Late/Upper Chadronian, Late/Upper Eocene, Late/Upper Paleocene, Late/Upper Uintan, Lostcabinian, Lutetian, Lysitean, MP 10, MP 11, MP 12, MP 13, MP 14, MP 15, MP 16, MP 17A, MP 17B, MP 18, MP 19, MP 20, MP 21, MP 22, MP 23, MP 24, MP 6, MP 7, MP 8 + 9, Mangaorapan, Middle Chadronian, Middle Eocene, Middle Paleocene, Monroecreekian, Mustersan, Orellan, Peligran, Porangan, Priabonian, Riochican, Runangan, Rupelian, Sandcouleean, Selandian, Sharamurunian, Thanetian, Ti1, Ti2, Ti3, Ti4, Ti5, Ti6, Tiffanian, Tinguirirican, To1, To2, To3, Torrejonian, Twinbuttean, Uintan, Ulangochuian, Waipawan, Wasatchian, Whaingaroan, Whitneyan, Ypresian Cenozoic, Danian, Dannevirke, Dragonian, Early/Lower Paleocene, MP 1 - 5, Paleocene, Pu1, Pu2, Pu3, Puercan, Tertiary, Teurian, Tiupampan Chattian, Hsandagolian, Late/Upper Oligocene, MP 25, MP 26, MP 27, MP 28, MP 29, MP 30, Oligocene, Tabenbulakian |