最新地质年代表
2009 GEOLOGIC TIME SCALE CENOZOIC CHRON. ANOM. ANOM. HIST. HIST.
MESOZOIC CHRON.
PALEOZOIC PICKS (Ma) 65.5 70.6
PRECAMBRIAN PICKS (Ma) 251 254 260 266 268 271 276 284 297 299.0 304 306 312 318 326 1500 750
AGE (Ma)
MAGNETIC POLARITY
PERIOD QUATERNARY
EPOCH HOLOCENE
AGE CALABRIAN
PICKS (Ma) 0.01 1.8 2.6 3.6 5.3 7.2
AGE (Ma) 70
MAGNETIC POLARITY
PERIOD EPOCH
AGE
AGE PERIOD EPOCH (Ma)
AGE
AGE (Ma)
EON
ERA
PERIOD
BDY. AGES (Ma) 542 630
1 2
C1 C2
PLEISTOCENE PLIOCENE
2A C2A
GELASIAN PIACENZIAN
30 C30 31 C31 32 C32
MAASTRICHTIAN CAMPANIAN LATE
L
CRETACEOUS
5
3
C3
33
PERMIAN
ZANCLEAN MESSINIAN
260 83.5 85.8 89.3 93.5 99.6
CHANGHSINGIAN WUCHIAPINGIAN
EDIACARAN NEOPROTEROZOIC CRYOGENIAN
3A C3A 4 4A C4
80
C33
M
CAPITANIAN WORDIAN ROADIAN KUNGURIAN
NEOGENE
10
C4A C5
L
TORTONIAN 11.6
SANTONIAN CONIACIAN TURONIAN
850
90
280
ARTINSKIAN E SAKMARIAN ASSELIAN GZELIAN KASIMOVIAN MOSCOVIAN
TONIAN 1000 1000
MIOCENE
5
PROTEROZOIC
CENOMANIAN ALBIAN
CARBONIFEROUS
5A
C5A
SERRAVALLIAN M LANGHIAN
13.8 16.0
100
34 C34
STENIAN 1200
300
15
5B C5B 5C C5C 5D C5D 5E 6 C5E C6
110
PENNSYLVANIAN
1250
112
320
BASHKIRIAN SERPUKHOVIAN
MESOPROTEROZOIC
ECTASIAN 1400
BURDIGALIAN E AQUITANIAN 23.0 130
20
6A C6A 6B C6B 6C C6C
20.4
120 M0r M1 M3 M5 M10
APTIAN EARLY
CALYMMIAN 1600
125
BARREMIAN HAUTERIVIAN VALANGINIAN BERRIASIAN TITHONIAN
340
MISSISSIPPIAN
VISEAN TOURNAISIAN 345 359 1750
TERTIARY
25
7 C7 7A C7A 8 C8 9 11 12 C9
OLIGOCENE
130 136 140 145.5 151 156 161 165 168 172 176 183
STATHERIAN 1800
L
CHATTIAN 28.4
140
10 C10
DEVONIAN
30
C11 C12
M12 M14 M16 M18 M20 M22
360
L
FAMENNIAN FRASNIAN 374 385 392 398 407 411 416 419 421 423 426 428 436 439 444 446 455 461 468 472 479 488 492 496 501 503 507 510 517 521 535 542 3250 3000 2250 2000
OROSIRIAN PALEOPROTEROZOIC RHYACIAN 2300 2050
E
RUPELIAN 33.9
150
380
13
M29
JURASSIC
M25
LATE
KIMMERIDGIAN OXFORDIAN CALLOVIAN BATHONIAN BAJOCIAN AALENIAN TOARCIAN
C13
160
M E
GIVETIAN EIFELIAN EMSIAN PRAGHIAN
35
RAPID POLARITY CHANGES
15 C15 16 C16 17 18 C17
L
PRIABONIAN 37.2 170
400
MIDDLE
ORDOVICIAN SILURIAN
PALEOGENE
40
BARTONIAN C18
LOCKHOVIAN 420
SIDERIAN 2500 2500
20
EOCENE
19 C19
40.4
L M E L M E Furongian Series 3 Series 2 Terreneuvian
180
C20
45 21 C21
M
LUTETIAN
190
EARLY
PLIENSBACHIAN SINEMURIAN HETTANGIAN RHAETIAN 190 197 201.6 204
440
PRIDOLIAN LUDFORDIAN GORSTIAN HOMERIAN SHEINWOODIAN TELYCHIAN AERONIAN RHUDDANIAN
NEOARCHEAN 2750 2800
HIRNANTIAN
ARCHEAN
48.6
200
460
KATIAN SANDBIAN DARRIWILIAN DAPINGIAN
50
22 23 24
C22 C23
MESOARCHEAN 3200
E
YPRESIAN 55.8
210
TRIASSIC
480 LATE
FLOIAN
C24
55 25 26
NORIAN 500 228
TREMADOCIAN STAGE 10 STAGE 9 PAIBIAN GUZHANGIAN DRUMIAN STAGE 5 STAGE 4 STAGE 3 STAGE 2 FORTUNIAN
220
PALEOCENE
C25
L M E
CAMBRIAN*
THANETIAN 58.7 230
PALEOARCHEAN 3600
3500
60 27 28
C26
SELANDIAN 61.7 240
CARNIAN MIDDLE
C27 C28 C29
LADINIAN ANISIAN O
LENEKIAN INDUAN
235 241 245 250 251.0
520
65
29
DANIAN 65.5 250
3750
EOARCHEAN 3850
EARLY
30 C30
540
HADEAN
*International ages have not been fully established. These are current names as reported by the International Commission on Stratigraphy. 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. Sources for nomenclature and ages are primarily from Gradstein, F., Ogg, J., Smith, A., et al., 2004, A Geologic Time Scale 2004: Cambridge University Press, 589 p. Modifications to the Triassic after: Furin, S., Preto, N., Rigo, M., Roghi, G., Gianolla, P., Crowley, J.L., and Bowring, S.A., 2006, High-precision U-Pb zircon age from the Triassic of Italy: Implications for the Triassic time scale and the Carnian origin of calcareous nannoplankton and dinosaurs: Geology, v. 34, p. 1009–1012, doi: 10.1130/G22967A.1; and Kent, D.V., and Olsen, P.E., 2008, Early Jurassic magnetostratigraphy and paleolatitudes from the Hartford continental rift basin (eastern North America): Testing for polarity bias and abrupt polar wander in association with the central Atlantic magmatic province: Journal of Geophysical Research, v. 113, B06105, doi: 10.1029/2007JB005407.

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