International Stratigraphic

planetearth INTERNATIONAL STRATIGRAPHIC CHART CCCM CGMW SIUGS www.yearofplanetearthorg ICS International Commission on Stratigraphy (www.stratigraphy.org) www.ugsorg www.cgmw.net 145.5 +4.0- 359.2 +2.5 Holocene Tithonian Famennian 0.0117 150.8 14.0 Upper 374.5 12.6 Upper Upper Kimmeridgian Frasnian 0.126 155.6 385.3 +2.6 Pleistocene "lonian" Oxfordian Givetian 161.2 +4.0 391.8 +2.7 8. 0.781 Middle Calabrian Callovian Eifelian 1.806 164.7 +4.0 397.5 +2.7 Gelasian Bathonian Emsian 2.588 Middle 167.7 13.5 407.0 12.8A Piacenzian Bajocian Lower Pragian Pliocene 3.600 171.6 13.0 411.2 +2.8 Zanclean Aalenian Lochkovian 5.332 175.6±2.0 416.0 +2.8 Messinian Toarcian Pridoli 7 246 183.0 +1.5 418.7 12.7 Tortonian Pliensbachian Ludfordian 11.608 Lower 189.6 1.5 Ludlow 421.3 +2.6 Serravallian Sinemunan Gorstian Miocene 13.82 196.5 +1.0 422.9 12.5 Langhian Hettangian Homerian 199.6 +0.6 Wenlock 426.2 12.4 15.97 Burdigalian Rhaetian Sheinwoodian 20.43 203.6 11.5 428.2 12.3 Aquitanian Upper Norian Telychian 23.03 216.5 12.0 436.0 ±1.9 Chattian Carnian Llandovery Aeronian Oligocene 28.4 10.1 -228.7 439.0 11.8 Rupelian Ladinion Rhuddanian 33.9 10.1 Middie 237.0 +2.0 443.7 +1.5 Priabonian Anisian Hirnantian 37.2 10.1 -245.9 445.6 11.5 Bartonian Olenekian Upper Katian Eocene 40.4 10.2 Lower -249.5 455.8 1.6 Lutetian Induan Sandbian 48.6 20.2 251.0 10.4 460.9 21.6 Ypresian Changhsingian Darrwilian 55.8 20.2 Lopingian 253.8 10.7 Middle 468.1 1.6 Thanetian Wuchiapingian Dapingian 58.7 10.2 260.4 +0.7 471.8 11.6 Paleccene Selandian Capitanian Floian - 61.1 265.8 +0.7 Lower 478.6 1.7 Danian Guadalupian Wordian Tremadocian 65.5 10.3 268.0 +0.7 488.3 11.7 Maastrichtian Roadian Stage 10 70.6 10.6 270.6 ±0.7 -492 Campanian Kungurian Furongian Stage 9 83.5 t0.7 275.6 10.7 - 496 Santonian Artinskian Paibian 85.8 +0.7 284.4 10.7 -499 Guzhangian - 503 Upper Cisuralian Coniacian Sakmarian - 88.6 294.6 ±0.8 Turonian Asselian Series 3 Drumian 93.6 +0.8 299.0 +0.8 - 506.5 Cenomanian Gzhelian Stage 5 99.6 +0.9 Upper 303.4 10.9 -510 Albian Kasimovian Stage 4 112.0 ±1.0 307.2 +1.0 Series 2 - 515 Aptian Middle Moscovian Stage 3 125.0 11.0 311.7 1.1 - 521 Barremian Lower Bashkirian Stage 2 Lower 130.0 11.5 318.1 1.3 Terreneuvian - 528 Hauterivian Upper Serpukhovian Fortunian - 133.9 328.3 1.6 542.0 11.0 Valanginian Middle Visoan Neo- Ediacaran 345.3 2.1 Lower Tournaisian 359 2 +25 140.2+3.0 635 Berriasian 145.5 14.0 proterozoic (pars) Cryogenian 850 *The bases of Quatemary and Pleistocene are under discussion GSSP = Global boundary Stratotype Section and Point Copyright © 2008 Intemational Commission on Stratigraphy Phanerozoic Mesozoic Cretaceous Cenozoic Neogene Paleogene Phanerozoic Paleo zoic Meso zoic Triassic Jurassic 444444 Phanerozoic Paleo zoic Silurian Devonian 946 planetearth INTERNATIONAL STRATIGRAPHIC CHART CCCM CGMW SIUGS www.yearofplanetearthorg ICS International Commission on Stratigraphy (www.stratigraphy.org) www.ugsorg www.cgmw.net | 組 | || 組 || 145.5 +4.0- 359.2 +2.5 Holocene Tithonian Famennian 0.0117 150.8 14.0 Upper 374.5 12.6 Upper Upper Kimmeridgian Frasnian 0.126 155.6 385.3 +2.6 Pleistocene "lonian" Oxfordian Givetian 161.2 +4.0 391.8 +2.7 8. 0.781 Middle Calabrian Callovian Eifelian 1.806 164.7 +4.0 397.5 +2.7 Gelasian Bathonian Emsian 2.588 Middle 167.7 13.5 407.0 12.8A Piacenzian Bajocian Lower Pragian Pliocene 3.600 171.6 13.0 411.2 +2.8 Zanclean Aalenian Lochkovian 5.332 175.6±2.0 416.0 +2.8 Messinian Toarcian Pridoli 7 246 183.0 +1.5 418.7 12.7 Tortonian Pliensbachian Ludfordian 11.608 Lower 189.6 1.5 Ludlow 421.3 +2.6 Serravallian Sinemunan Gorstian Miocene 13.82 196.5 +1.0 422.9 12.5 Langhian Hettangian Homerian 199.6 +0.6 Wenlock 426.2 12.4 15.97 Burdigalian Rhaetian Sheinwoodian 20.43 203.6 11.5 428.2 12.3 Aquitanian Upper Norian Telychian 23.03 216.5 12.0 436.0 ±1.9 Chattian Carnian Llandovery Aeronian Oligocene 28.4 10.1 -228.7 439.0 11.8 Rupelian Ladinion Rhuddanian 33.9 10.1 Middie 237.0 +2.0 443.7 +1.5 Priabonian Anisian Hirnantian 37.2 10.1 -245.9 445.6 11.5 Bartonian Olenekian Upper Katian Eocene 40.4 10.2 Lower -249.5 455.8 1.6 Lutetian Induan Sandbian 48.6 20.2 251.0 10.4 460.9 21.6 Ypresian Changhsingian Darrwilian 55.8 20.2 Lopingian 253.8 10.7 Middle 468.1 1.6 Thanetian Wuchiapingian Dapingian 58.7 10.2 260.4 +0.7 471.8 11.6 Paleccene Selandian Capitanian Floian - 61.1 265.8 +0.7 Lower 478.6 1.7 Danian Guadalupian Wordian Tremadocian 268.0 10.7 488.3 11.7 65.5 10.3 Maastrichtian Roadian Stage 10 70.6 10.6 270.6 ±0.7 -492 Campanian Kungurian Furongian Stage 9 83.5 t0.7 275.6 10.7 - 496 Santonian Artinskian Paibian 85.8 +0.7 284.4 10.7 -499 Guzhangian - 503 Upper Cisuralian Coniacian Sakmarian - 88.6 294.6 t0.8 Turonian Asselian Series 3 Drumian 93.6 +0.8 299.0 +0.8 - 506.5 Cenomanian Gzhelian Stage 5 99.6 +0.9 Upper 303.4 10.9 -510 Albian Kasimovian Stage 4 112.0 ±1.0 307.2 +1.0 Series 2 - 515 Aptian Middle Moscovian Stage 3 125.0 11.0 311.7 1.1 - 521 Barremian Lower Bashkirian Stage 2 Lower 130.0 11.5 318.1 1.3 Terreneuvian - 528 Hauterivian Upper Serpukhovian Fortunian - 133.9 328.3 1.6 542.0 11.0 Valanginian Middle Visoan Neo- Ediacaran 345.3 2.1 Lower Tournaisian 359 2 +25 140.2+3.0 635 Berriasian 145.5 14.0 proterozoic (pars) Cryogenian 850 *The bases of Quatemary and Pleistocene are under discussion GSSP = Global boundary Stratotype Section and Point Copyright © 2008 Intemational Commission on Stratigraphy Phanerozoic Mesozoic Cretaceous Cenozoic Neogene Paleogene Phanerozoic Paleo zoic Meso zoic Triassic Jurassic く 44444 Phanerozoic Paleo zoic Silurian Devonian 444 planetearth INTERNATIONAL STRATIGRAPHIC CHART CCCM CGMW SIUGS www.yearofplanetearthorg ICS International Commission on Stratigraphy (www.stratigraphy.org) www.ugsorg www.cgmw.net | 組 | || 組 || 145.5 +4.0- 359.2 +2.5 Holocene Tithonian Famennian 0.0117 150.8 14.0 Upper 374.5 12.6 Upper Upper Kimmeridgian Frasnian 0.126 155.6 385.3 +2.6 Pleistocene "lonian" Oxfordian Givetian 161.2 +4.0 391.8 +2.7 8. 0.781 Middle Calabrian Callovian Eifelian 1.806 164.7 +4.0 397.5 +2.7 Gelasian Bathonian Emsian 2.588 Middle 167.7 13.5 407.0 12.8A Piacenzian Bajocian Lower Pragian Pliocene 3.600 171.6 13.0 411.2 +2.8 Zanclean Aalenian Lochkovian 5.332 175.6±2.0 416.0 +2.8 Messinian Toarcian Pridoli 7 246 183.0 +1.5 418.7 12.7 Tortonian Pliensbachian Ludfordian 11.608 Lower 189.6 1.5 Ludlow 421.3 +2.6 Serravallian Sinemunan Gorstian Miocene 13.82 196.5 +1.0 422.9 12.5 Langhian Hettangian Homerian 199.6 +0.6 Wenlock 426.2 12.4 15.97 Burdigalian Rhaetian Sheinwoodian 20.43 203.6 11.5 428.2 12.3 Aquitanian Upper Norian Telychian 23.03 216.5 12.0 436.0 ±1.9 Chattian Carnian Llandovery Aeronian Oligocene 28.4 10.1 -228.7 439.0 11.8 Rupelian Ladinion Rhuddanian 33.9 10.1 Middie 237.0 +2.0 443.7 +1.5 Priabonian Anisian Hirnantian 37.2 10.1 -245.9 445.6 11.5 Bartonian Olenekian Upper Katian Eocene 40.4 10.2 Lower -249.5 455.8 1.6 Lutetian Induan Sandbian 48.6 20.2 251.0 10.4 460.9 21.6 Ypresian Changhsingian Darrwilian 55.8 20.2 Lopingian 253.8 10.7 Middle 468.1 1.6 Thanetian Wuchiapingian Dapingian 58.7 10.2 260.4 +0.7 471.8 11.6 Paleccene Selandian Capitanian Floian - 61.1 265.8 +0.7 Lower 478.6 1.7 Danian Guadalupian Wordian Tremadocian 268.0 10.7 488.3 11.7 65.5 10.3 Maastrichtian Roadian Stage 10 70.6 10.6 270.6 ±0.7 -492 Campanian Kungurian Furongian Stage 9 83.5 t0.7 275.6 10.7 - 496 Santonian Artinskian Paibian 85.8 +0.7 284.4 10.7 -499 Guzhangian - 503 Upper Cisuralian Coniacian Sakmarian - 88.6 294.6 t0.8 Turonian Asselian Series 3 Drumian 93.6 +0.8 299.0 +0.8 - 506.5 Cenomanian Gzhelian Stage 5 99.6 +0.9 Upper 303.4 10.9 -510 Albian Kasimovian Stage 4 112.0 ±1.0 307.2 +1.0 Series 2 - 515 Aptian Middle Moscovian Stage 3 125.0 11.0 311.7 1.1 - 521 Barremian Lower Bashkirian Stage 2 Lower 130.0 11.5 318.1 1.3 Terreneuvian - 528 Hauterivian Upper Serpukhovian Fortunian - 133.9 328.3 1.6 542.0 11.0 Valanginian Middle Visoan Neo- Ediacaran 345.3 2.1 Lower Tournaisian 359 2 +25 140.2+3.0 635 Berriasian 145.5 14.0 proterozoic (pars) Cryogenian 850 *The bases of Quatemary and Pleistocene are under discussion GSSP = Global boundary Stratotype Section and Point Copyright © 2008 Intemational Commission on Stratigraphy Phanerozoic Mesozoic Cretaceous Cenozoic Neogene Paleogene Phanerozoic Paleo zoic Meso zoic Triassic Jurassic く 44444 Phanerozoic Paleo zoic Silurian Devonian 444 planetearth INTERNATIONAL STRATIGRAPHIC CHART CCCM CGMW SIUGS www.yearofplanetearthorg ICS International Commission on Stratigraphy (www.stratigraphy.org) www.ugsorg www.cgmw.net | 組 | || 組 || 145.5 +4.0- 359.2 +2.5 Holocene Tithonian Famennian 0.0117 150.8 14.0 Upper 374.5 12.6 Upper Upper Kimmeridgian Frasnian 0.126 155.6 385.3 +2.6 Pleistocene "lonian" Oxfordian Givetian 161.2 +4.0 391.8 +2.7 8. 0.781 Middle Calabrian Callovian Eifelian 1.806 164.7 +4.0 397.5 +2.7 Gelasian Bathonian Emsian 2.588 Middle 167.7 13.5 407.0 12.8A Piacenzian Bajocian Lower Pragian Pliocene 3.600 171.6 13.0 411.2 +2.8 Zanclean Aalenian Lochkovian 5.332 175.6±2.0 416.0 +2.8 Messinian Toarcian Pridoli 7 246 183.0 +1.5 418.7 12.7 Tortonian Pliensbachian Ludfordian 11.608 Lower 189.6 1.5 Ludlow 421.3 +2.6 Serravallian Sinemunan Gorstian Miocene 13.82 196.5 +1.0 422.9 12.5 Langhian Hettangian Homerian 199.6 +0.6 Wenlock 426.2 12.4 15.97 Burdigalian Rhaetian Sheinwoodian 20.43 203.6 11.5 428.2 12.3 Aquitanian Upper Norian Telychian 23.03 216.5 12.0 436.0 ±1.9 Chattian Carnian Llandovery Aeronian Oligocene 28.4 10.1 -228.7 439.0 11.8 Rupelian Ladinion Rhuddanian 33.9 10.1 Middie 237.0 +2.0 443.7 +1.5 Priabonian Anisian Hirnantian 37.2 10.1 -245.9 445.6 11.5 Bartonian Olenekian Upper Katian Eocene 40.4 10.2 Lower -249.5 455.8 1.6 Lutetian Induan Sandbian 48.6 20.2 251.0 10.4 460.9 21.6 Ypresian Changhsingian Darrwilian 55.8 20.2 Lopingian 253.8 10.7 Middle 468.1 1.6 Thanetian Wuchiapingian Dapingian 58.7 10.2 260.4 +0.7 471.8 11.6 Paleccene Selandian Capitanian Floian - 61.1 265.8 +0.7 Lower 478.6 1.7 Danian Guadalupian Wordian Tremadocian 268.0 10.7 488.3 11.7 65.5 10.3 Maastrichtian Roadian Stage 10 70.6 10.6 270.6 ±0.7 -492 Campanian Kungurian Furongian Stage 9 83.5 t0.7 275.6 10.7 - 496 Santonian Artinskian Paibian 85.8 +0.7 284.4 10.7 -499 Guzhangian - 503 Upper Cisuralian Coniacian Sakmarian - 88.6 294.6 t0.8 Turonian Asselian Series 3 Drumian 93.6 +0.8 299.0 +0.8 - 506.5 Cenomanian Gzhelian Stage 5 99.6 +0.9 Upper 303.4 10.9 -510 Albian Kasimovian Stage 4 112.0 ±1.0 307.2 +1.0 Series 2 - 515 Aptian Middle Moscovian Stage 3 125.0 11.0 311.7 1.1 - 521 Barremian Lower Bashkirian Stage 2 Lower 130.0 11.5 318.1 1.3 Terreneuvian - 528 Hauterivian Upper Serpukhovian Fortunian - 133.9 328.3 1.6 542.0 11.0 Valanginian Middle Visoan Neo- Ediacaran 345.3 2.1 Lower Tournaisian 359 2 +25 140.2+3.0 635 Berriasian 145.5 14.0 proterozoic (pars) Cryogenian 850 *The bases of Quatemary and Pleistocene are under discussion GSSP = Global boundary Stratotype Section and Point Copyright © 2008 Intemational Commission on Stratigraphy Phanerozoic Mesozoic Cretaceous Cenozoic Neogene Paleogene Phanerozoic Paleo zoic Meso zoic Triassic Jurassic く 44444 Phanerozoic Paleo zoic Silurian Devonian 444 planetearth INTERNATIONAL STRATIGRAPHIC CHART CCCM CGMW SIUGS www.yearofplanetearthorg ICS International Commission on Stratigraphy (www.stratigraphy.org) www.ugsorg www.cgmw.net | 組 | || 組 || 145.5 +4.0- 359.2 +2.5 Holocene Tithonian Famennian 0.0117 150.8 14.0 Upper 374.5 12.6 Upper Upper Kimmeridgian Frasnian 0.126 155.6 385.3 +2.6 Pleistocene "lonian" Oxfordian Givetian 161.2 +4.0 391.8 +2.7 8. 0.781 Middle Calabrian Callovian Eifelian 1.806 164.7 +4.0 397.5 +2.7 Gelasian Bathonian Emsian 2.588 Middle 167.7 13.5 407.0 12.8A Piacenzian Bajocian Lower Pragian Pliocene 3.600 171.6 13.0 411.2 +2.8 Zanclean Aalenian Lochkovian 5.332 175.6±2.0 416.0 +2.8 Messinian Toarcian Pridoli 7 246 183.0 +1.5 418.7 12.7 Tortonian Pliensbachian Ludfordian 11.608 Lower 189.6 1.5 Ludlow 421.3 +2.6 Serravallian Sinemunan Gorstian Miocene 13.82 196.5 +1.0 422.9 12.5 Langhian Hettangian Homerian 199.6 +0.6 Wenlock 426.2 12.4 15.97 Burdigalian Rhaetian Sheinwoodian 20.43 203.6 11.5 428.2 12.3 Aquitanian Upper Norian Telychian 23.03 216.5 12.0 436.0 ±1.9 Chattian Carnian Llandovery Aeronian Oligocene 28.4 10.1 -228.7 439.0 11.8 Rupelian Ladinion Rhuddanian 33.9 10.1 Middie 237.0 +2.0 443.7 +1.5 Priabonian Anisian Hirnantian 37.2 10.1 -245.9 445.6 11.5 Bartonian Olenekian Upper Katian Eocene 40.4 10.2 Lower -249.5 455.8 1.6 Lutetian Induan Sandbian 48.6 20.2 251.0 10.4 460.9 21.6 Ypresian Changhsingian Darrwilian 55.8 20.2 Lopingian 253.8 10.7 Middle 468.1 1.6 Thanetian Wuchiapingian Dapingian 58.7 10.2 260.4 +0.7 471.8 11.6 Paleccene Selandian Capitanian Floian - 61.1 265.8 +0.7 Lower 478.6 1.7 Danian Guadalupian Wordian Tremadocian 268.0 10.7 488.3 11.7 65.5 10.3 Maastrichtian Roadian Stage 10 70.6 10.6 270.6 ±0.7 -492 Campanian Kungurian Furongian Stage 9 83.5 t0.7 275.6 10.7 - 496 Santonian Artinskian Paibian 85.8 +0.7 284.4 10.7 -499 Guzhangian - 503 Upper Cisuralian Coniacian Sakmarian - 88.6 294.6 t0.8 Turonian Asselian Series 3 Drumian 93.6 +0.8 299.0 +0.8 - 506.5 Cenomanian Gzhelian Stage 5 99.6 +0.9 Upper 303.4 10.9 -510 Albian Kasimovian Stage 4 112.0 ±1.0 307.2 +1.0 Series 2 - 515 Aptian Middle Moscovian Stage 3 125.0 11.0 311.7 1.1 - 521 Barremian Lower Bashkirian Stage 2 Lower 130.0 11.5 318.1 1.3 Terreneuvian - 528 Hauterivian Upper Serpukhovian Fortunian - 133.9 328.3 1.6 542.0 11.0 Valanginian Middle Visoan Neo- Ediacaran 345.3 2.1 Lower Tournaisian 359 2 +25 140.2+3.0 635 Berriasian 145.5 14.0 proterozoic (pars) Cryogenian 850 *The bases of Quatemary and Pleistocene are under discussion GSSP = Global boundary Stratotype Section and Point Copyright © 2008 Intemational Commission on Stratigraphy Phanerozoic Mesozoic Cretaceous Cenozoic Neogene Paleogene Phanerozoic Paleo zoic Meso zoic Triassic Jurassic く 44444 Phanerozoic Paleo zoic Silurian Devonian 444 planetearth INTERNATIONAL STRATIGRAPHIC CHART CCCM CGMW SIUGS www.yearofplanetearthorg ICS International Commission on Stratigraphy (www.stratigraphy.org) www.ugsorg www.cgmw.net | 組 | || 組 || 145.5 +4.0- 359.2 +2.5 Holocene Tithonian Famennian 0.0117 150.8 14.0 Upper 374.5 12.6 Upper Upper Kimmeridgian Frasnian 0.126 155.6 385.3 +2.6 Pleistocene "lonian" Oxfordian Givetian 161.2 +4.0 391.8 +2.7 8. 0.781 Middle Calabrian Callovian Eifelian 1.806 164.7 +4.0 397.5 +2.7 Gelasian Bathonian Emsian 2.588 Middle 167.7 13.5 407.0 12.8A Piacenzian Bajocian Lower Pragian Pliocene 3.600 171.6 13.0 411.2 +2.8 Zanclean Aalenian Lochkovian 5.332 175.6±2.0 416.0 +2.8 Messinian Toarcian Pridoli 7 246 183.0 +1.5 418.7 12.7 Tortonian Pliensbachian Ludfordian 11.608 Lower 189.6 1.5 Ludlow 421.3 +2.6 Serravallian Sinemunan Gorstian Miocene 13.82 196.5 +1.0 422.9 12.5 Langhian Hettangian Homerian 199.6 +0.6 Wenlock 426.2 12.4 15.97 Burdigalian Rhaetian Sheinwoodian 20.43 203.6 11.5 428.2 12.3 Aquitanian Upper Norian Telychian 23.03 216.5 12.0 436.0 ±1.9 Chattian Carnian Llandovery Aeronian Oligocene 28.4 10.1 -228.7 439.0 11.8 Rupelian Ladinion Rhuddanian 33.9 10.1 Middie 237.0 +2.0 443.7 +1.5 Priabonian Anisian Hirnantian 37.2 10.1 -245.9 445.6 11.5 Bartonian Olenekian Upper Katian Eocene 40.4 10.2 Lower -249.5 455.8 1.6 Lutetian Induan Sandbian 48.6 20.2 251.0 10.4 460.9 21.6 Ypresian Changhsingian Darrwilian 55.8 20.2 Lopingian 253.8 10.7 Middle 468.1 1.6 Thanetian Wuchiapingian Dapingian 58.7 10.2 260.4 +0.7 471.8 11.6 Paleccene Selandian Capitanian Floian - 61.1 265.8 +0.7 Lower 478.6 1.7 Danian Guadalupian Wordian Tremadocian 268.0 10.7 488.3 11.7 65.5 10.3 Maastrichtian Roadian Stage 10 70.6 10.6 270.6 ±0.7 -492 Campanian Kungurian Furongian Stage 9 83.5 t0.7 275.6 10.7 - 496 Santonian Artinskian Paibian 85.8 +0.7 284.4 10.7 -499 Guzhangian - 503 Upper Cisuralian Coniacian Sakmarian - 88.6 294.6 t0.8 Turonian Asselian Series 3 Drumian 93.6 +0.8 299.0 +0.8 - 506.5 Cenomanian Gzhelian Stage 5 99.6 +0.9 Upper 303.4 10.9 -510 Albian Kasimovian Stage 4 112.0 ±1.0 307.2 +1.0 Series 2 - 515 Aptian Middle Moscovian Stage 3 125.0 11.0 311.7 1.1 - 521 Barremian Lower Bashkirian Stage 2 Lower 130.0 11.5 318.1 1.3 Terreneuvian - 528 Hauterivian Upper Serpukhovian Fortunian - 133.9 328.3 1.6 542.0 11.0 Valanginian Middle Visoan Neo- Ediacaran 345.3 2.1 Lower Tournaisian 359 2 +25 140.2+3.0 635 Berriasian 145.5 14.0 proterozoic (pars) Cryogenian 850 *The bases of Quatemary and Pleistocene are under discussion GSSP = Global boundary Stratotype Section and Point Copyright © 2008 Intemational Commission on Stratigraphy Phanerozoic Mesozoic Cretaceous Cenozoic Neogene Paleogene Phanerozoic Paleo zoic Meso zoic Triassic Jurassic く 44444 Phanerozoic Paleo zoic Silurian Devonian 444