E-4 North American Orogenies

01- 2.7 Ga-2.5 ALGOMAN

02- 2.1 Ga-1.9 WOPMAY

03- 2.0 Ga-1.8 TRANS HUDSON

04- 1.9 Ga-1.7 NAGSSUDTOQIDIAN

05- 1.8 Ga-1.7 KETILIDIAN

06- 1.4 Ga-1.3 Ga PICURIS

07- 1.3 Ga-1.0 Ga GRENVILLE

08- 850 Ma-325 Ma EAST GREENLAND

09- 438 Ma-440 Ma TACONIC

10- 440 Ma-350 Ma ACADIAN

11- 416 Ma-350 Ma ANTLER

12- 416 Ma-300 Ma APPALACHIAN

13- 325 Ma-265 Ma ALEGHANIAN

14- 200 Ma-145 Ma NEVADAN

15- 145 Ma-050 Ma SEVIER

16- 070 Ma-040 Ma LARAMIDE