Post by grrraaahhh on Nov 16, 2011 16:55:13 GMT -9
North American Land Mammal Age
Ages
Rancholabrean: Lower boundary ~0.24 Ma. Upper boundary 0.011 Ma.
Irvingtonian: Lower boundary 1.8 Ma. Upper boundary ~0.24 Ma.
Blancan: Lower boundary 4.9 Ma. Upper boundary 1.8 Ma.
Hemphillian: Lower boundary 10.3 Ma Upper boundary 4.9 Ma.
Clarendonian: Lower boundary 13.6 Ma. Upper boundary 10.3 Ma.
Barstovian: Lower boundary 16.3 Ma. Upper boundary 13.6 Ma.
Hemingfordian: Lower boundary 20.6 Ma. Upper boundary 16.3 Ma.
Late Hemingfordian Lower boundary 20.4 Ma. Upper boundary 16.3 Ma.
Arikareean: Lower boundary 30.8 Ma. Upper boundary 20.6 Ma.
Geringian: Lower boundary 30.8 Ma. Upper boundary 26.3 Ma.
Whitneyan: Lower boundary 33.3 Ma. Upper boundary 30.8 Ma.
Orellan: Lower boundary 33.9 Ma. Upper boundary 33.3 Ma.
Chadronian: Lower boundary Upper 38 Ma. boundary 33.9 Ma.
Duchesnean: Lower boundary 42 Ma. Upper boundary 38 Ma.
Uintan: Lower boundary 46.2 Ma. Upper boundary 42 Ma.
Bridgerian: Lower boundary 50.3 Ma. Upper boundary 46.2 Ma.
Wasatchian: Lower boundary 55.4 Ma. Upper boundary 50.3 Ma.
Clarkforkian: Lower boundary 56.8 Ma. Upper boundary 55.4 Ma.
Tiffanian: Lower boundary 60.2 Ma. Upper boundary 56.8 Ma.
Torrejonian: Lower boundary 63.3 Ma. Upper boundary 60.2 Ma.
Puercan: Lower boundary 66.5 Ma Upper boundary 63.3 Ma.
South American Land Mammal Age
Ages
Lujanian: Lower boundary 0.8 Ma. Upper boundary 0.011 Ma.
Ensenadan: Lower boundary 1.2 Ma. Upper boundary 0.8 Ma.
Uquian: Lower boundary 3 Ma. Upper boundary 1.2 Ma.
Chapadmalalan: Lower boundary 4 Ma. Upper boundary 3 Ma.
Montehermosan: Lower boundary 6.8 Ma. Upper boundary 4 Ma.
Huayquerian: Lower boundary 9 Ma. Upper boundary 6.8 Ma.
Chasicoan: Lower boundary 10 Ma. Upper boundary 9 Ma.
Mayoan: Lower boundary 11.8 Ma. Upper boundary 10 Ma.
Laventan: Lower boundary 13.8 Ma. Upper boundary 11.8 Ma.
Colloncuran: Lower boundary 15.5 Ma. Upper boundary 13.8 Ma.
Friasian: Lower boundary 16.3 Ma. Upper boundary 15.5 Ma.
Santacrucian: Lower boundary 17.5 Ma. Upper boundary 16.3 Ma.
Colhuehuapian: Lower boundary 21.0 Ma. Upper boundary 17.5 Ma.
Deseadan: Lower boundary 29.0 Ma. Upper boundary 21.0 Ma.
Tinguirirican: Lower boundary 36.0 Ma. Upper boundary 29.0 Ma.
Divisaderan: Lower boundary 42.0 Ma. Upper boundary 36.0 Ma.
Mustersan: Lower boundary 48.0 Ma. Upper boundary 42.0 Ma.
Casamayoran: Lower boundary 54.0 Ma. Upper boundary 48.0 Ma.
Riochican: Lower boundary 57.0 Ma. Upper boundary 54.0 Ma.
Itaboraian: Lower boundary 59.0 Ma. Upper boundary 57.0 Ma.
Peligran: Lower boundary 62.5 Ma. Upper boundary 59.0 Ma.
Tiupampan: Lower boundary 64.5 Ma. Upper boundary 62.5 Ma.
Asian Land Mammal Age
Ages
Tabenbulakian: Lower boundary 28.4 Ma. Upper boundary 23.03 Ma.
Hsandagolian: Lower boundary 33.9 Ma. Upper boundary 23.03 Ma.
Kekeamuan: Lower boundary 33.9 Ma. Upper boundary 28.4 Ma.
Houldjinian: Lower boundary 37.2 Ma. Upper boundary 33.9 Ma.37.
Ergilian: Lower boundary 37.2 Ma. Upper boundary 33.9 Ma.37.
Ulangochuian: Lower boundary 37.2 Ma. Upper boundary 33.9 Ma.
Sharamurunian: Lower boundary 48.6 Ma. Upper boundary 37.2 Ma.
Irdinmanhan: Lower boundary 48.6 Ma. Upper boundary 37.2 Ma.
Arshantan: Lower boundary 48.6 Ma. Upper boundary 37.2 Ma.
Bumbanian: Lower boundary 55.8 Ma. Upper boundary 48.6 Ma.
Gashatan: Lower boundary 58.7 Ma. Upper boundary 55.8 Ma.
Source: Wikipedia.