timescl - 2009 GEOLOGIC TIME SCALE CENOZOIC CHRON. ANOM....

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Walker, J.D., and Geissman, J.W., compilers, 2009, Geologic Time Scale: Geological Society of America, doi: 10.1130/2009.CTS004R2C. ©2009 The Geological Society of America. 235 70 80 90 100 110 120 130 140 150 160 170 180 190 210 200 220 230 240 250 5 10 15 20 25 30 35 40 45 50 55 60 65 750 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500 3750 260 280 300 320 340 380 360 400 420 440 460 480 500 520 540 2009 GEOLOGIC TIME SCALE PALEOZOIC PERMIAN DEVONIAN ORDOVICIAN SILURIAN MISSIS- SIPPIAN PENNSYL- VANIAN CAMBRIAN* CARBONIFEROUS AGE (Ma) EPOCH AGE PICKS (Ma) PERIOD 251 260 254 266 268 271 276 284 297 304 306 299.0 318 326 345 359 374 385 392 398 407 411 416 419 421 428 426 436 439 423 444 446 455 461 472 468 479 488 496 501 503 507 492 510 517 521 535 542 GZELIAN KASIMOVIAN MOSCOVIAN BASHKIRIAN SERPUKHOVIAN VISEAN TOURNAISIAN FAMENNIAN FRASNIAN GIVETIAN EIFELIAN EMSIAN PRAGHIAN LOCKHOVIAN 312 PRECAMBRIAN PROTEROZOIC ARCHEAN AGE (Ma) EON ERA BDY. AGES
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This note was uploaded on 09/26/2011 for the course GEOL 3413 taught by Professor Hileman during the Spring '11 term at Oklahoma State.

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