Knowledge

Viséan

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Menning, M.; Alekseev, A.S.; Chuvashov, B.I.; Davydov, V.I.; Devuyst, F.-X.; Forke, H.C.; Grunt, T.A.; Hance, L.; Heckel, P.H.; Izokh, N.G.; Jin, Y.-G.; Jones, P.J.; Kotlyar, G.V.; Kozur, H.W.; Nemyrovska, T.I.; Schneider, J.W.; Wang, X.-D.; Weddige, K.; Weyer, D. & Work,
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Global time scale and regional stratigraphic reference scales of Central and West Europe, East Europe, Tethys, South China, and North America as used in the Devonian–Carboniferous–Permian Correlation Chart 2003 (DCP
908:. Before being used as an international stage, the Viséan Stage was part of the (West) European regional geologic time scale, in which it followed the Tournaisian Stage and is followed by the 1373:
Smithson, T. R.; Carroll, R. L.; Panchen, A. L.; Andrews, S. M. (1993). "Westlothiana lizziae from the Viséan of East Kirkton, West Lothian, Scotland, and the amniote stem".
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A proposed Global Stratotype Section and Point for the base of the Visean Stage (Carboniferous): the Pengchong section, Guangxi, South China
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Yao, Le; Aretz, Markus; Wignall, Paul B.; Chen, Jitao; Vachard, Daniel; Qi, Yuping; Shen, Shuzhong; Wang, Xiangdong (April 2020).
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time scales for the Carboniferous at the website of the Norwegian network of offshore records of geology and stratigraphy
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Shi, Yukun; Wang, Xiangdong; Fan, Junxuan; Huang, Hao; Xu, Huiqing; Zhao, Yingying; Shen, Shuzhong (September 2021).
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Late Visean/early Serpukhovian conodont succession from the Triollo section, Palencia (Cantabrian Mountains, Spain)
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In British stratigraphy, the Visean is subdivided into five substages. From youngest to oldest, these are:
1267: 1554: 1222:"Carboniferous-earliest Permian marine biodiversification event (CPBE) during the Late Paleozoic Ice Age" 636: 897: 945:
1/morphotype 2). The type locality for the stage base used to be in a road section below the castle of
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stages. In the Chinese regional time scale, it correlates with the lower and middle Tatangian
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The Carboniferous system, use of the new official names for the subsystems, series and stages
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Stage. In the North American regional scale, the Viséan Stage correlates with the upper
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Devuyst, F.X.; Hance, L.; Hou, H.-F.; Wu, X.; Tian, S.; Coen, M. & Sevastopulo, G.
1956: 1920: 1402: 1390: 1347: 1301: 861: 1293: 1245: 905: 2050: 1925: 1894: 1691: 1382: 1359: 1339: 1289: 1241: 1014: 2150: 2146: 2142: 2019: 1915: 1853: 1748: 1717: 1686: 41: 2175: 2169: 1988: 1858: 1753: 1722: 814: 805: 575: 556: 1523: 1386: 1375:
Earth and Environmental Science Transactions of the Royal Society of Edinburgh
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proved to be insufficient for the purpose of stratigraphic correlation. A
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began in the Viséan, coinciding with the start of the main phase of the
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Chadian (the lower part of this substage falls in the Tournaisian)
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Smithson, T. R. (December 1989). "The earliest known reptile".
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The base of the Viséan Stage is at the first appearance of the
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Mémoire sur la constitution géologique de la province de Liège
1042:, more recent research has cast doubt on this interpretation. 1372: 726: 1010: 954: 1038:. Though originally thought to be the earliest discovered 997:
Carboniferous-Earliest Permian Biodiversification Event
1265: 1006:The late Viséan saw the widespread reappearance of 900:in 1832. Dumont named this stage after the city of 130: 589:Subdivision of the Carboniferous according to the 2191: 1553: 1219: 1539: 1366: 1315: 1050:The Visean contains four conodont biozones: 1134:. International Commission on Stratigraphy. 1546: 1532: 1259: 1148:. International Commission on Stratigraphy 596:Vertical axis scale: millions of years ago 1165: 1163: 1146:"International Chronostratigraphic Chart" 961:near Penchong in the Chinese province of 1321: 872:. The Visean lasted from 346.7 to 330.9 796:Upper boundary GSSP candidate section(s) 1138: 887: 14: 2192: 1160: 586: 1527: 1024:that lived during the Visean age was 780:Upper boundary definition candidates 564: 545: 527: 509: 2145:= kiloannum (thousands years ago); 1213: 1013:after their devastation during the 892:The Viséan Stage was introduced by 24: 2149:= megaannum (millions years ago); 1437: 1045: 25: 2231: 2153:= gigaannum (billions years ago). 1459: 880:age/stage and is followed by the 520:Carboniferous Rainforest Collapse 118:Paleogeography of the late Viséan 27:Second stage of the Carboniferous 2174: 2163: 860:. It is the second stage of the 112: 45: 1409: 1294:10.1016/j.earscirev.2019.103060 1246:10.1016/j.earscirev.2021.103699 1416:Heckel, P.H. & Clayton, G. 1197: 1181: 1120: 508: 13: 1: 1592:Pleistocene (11.7 ka–2.58 Ma) 1194:, Episodes 26 (2), pp 105–115 1113: 7: 2205:Mississippian geochronology 1555:Geological history of Earth 587: 265: 10: 2236: 1828:Mississippian (323–359 Ma) 1823:Pennsylvanian (299–323 Ma) 1587:Holocene (present–11.7 ka) 1210:, Scr. Geol. 129, pp 13–89 40:346.7 ± 0.4 – 330.9 ± 0.2 2140: 2125: 2112:Paleoarchean (3.2–3.6 Ga) 2089: 2049: 2018: 1987: 1974: 1962:Terreneuvian (521–539 Ma) 1934: 1903: 1867: 1836: 1810: 1779: 1766: 1731: 1700: 1674: 1661: 1626: 1600: 1574: 1561: 1387:10.1017/S0263593300006192 957:has been proposed in the 795: 779: 772:Upper boundary definition 771: 763: 714: 696:Lower boundary definition 695: 687: 677: 667: 662: 654: 642: 632: 627: 619: 611: 606: 128: 123: 111: 37: 32: 2107:Mesoarchean (2.8–3.2 Ga) 1952:Miaolingian (497–509 Ma) 1797:Guadalupian (260–272 Ma) 1649:Paleocene (56.0–66.0 Ma) 1639:Oligocene (23.0–33.9 Ma) 990: 974:, or at the base of the 133: 2102:Neoarchean (2.5–2.8 Ga) 2067:Orosirian (1.8–2.05 Ga) 2062:Statherian (1.6–1.8 Ga) 2005:Cryogenian (635–720 Ma) 1895:Llandovery (433–444 Ma) 1802:Cisuralian (272–299 Ma) 1613:Pliocene (2.59–5.33 Ma) 1001:Late Palaeozoic Ice Age 938:Eoparastaffella simplex 708:Eoparastaffella simplex 256:−300 — 246:−305 — 236:−310 — 226:−315 — 216:−320 — 206:−325 — 196:−330 — 186:−335 — 176:−340 — 166:−345 — 156:−350 — 146:−355 — 136:−360 — 2220:Stratigraphy of Europe 2072:Rhyacian (2.05–2.3 Ga) 2041:Calymmian (1.4–1.6 Ga) 2000:Ediacaran (539–635 Ma) 1947:Furongian (485–497 Ma) 1792:Lopingian (252–260 Ma) 1618:Miocene (5.33–23.0 Ma) 802:Verkhnyaya Kardailovka 2077:Siderian (2.3–2.5 Ga) 2036:Ectasian (1.2–1.4 Ga) 1957:Series 2 (509–521 Ma) 1644:Eocene (33.9–56.0 Ma) 1273:Earth-Science Reviews 1226:Earth-Science Reviews 949:in Belgium, but this 620:Alternate spelling(s) 2215:Carboniferous Europe 2117:Eoarchean (3.6–4 Ga) 2010:Tonian (720 Ma–1 Ga) 1890:Wenlock (427–433 Ma) 1880:Pridoli (419–423 Ma) 1510:24.4333°N 109.4500°E 1132:www.stratigraphy.org 888:Name and definitions 858:stratigraphic column 775:Not formally defined 748:24.4333°N 109.4500°E 2172: • 2161: • 2159:Geologic time scale 1921:Middle (458–470 Ma) 1885:Ludlow (423–427 Ma) 1854:Middle (383–393 Ma) 1749:Middle (237–247 Ma) 1718:Middle (164–174 Ma) 1506: /  1336:1989Natur.342..676S 1286:2020ESRv..20303060Y 1238:2021ESRv..22003699S 764:Lower GSSP ratified 744: /  715:Lower boundary GSSP 688:Time span formality 538:Mazon Creek Fossils 2170:Geology portal 2031:Stenian (1–1.2 Ga) 1926:Early (470–485 Ma) 1859:Early (393–419 Ma) 1754:Early (247–252 Ma) 1723:Early (174–201 Ma) 1692:Early (100–145 Ma) 1687:Late (66.0–100 Ma) 1479:, Geowhen Database 1128:"Chart/Time Scale" 984:Cravenoceras leion 850:geologic timescale 678:Stratigraphic unit 668:Chronological unit 655:Time scale(s) used 2187: 2186: 2085: 2084: 2051:Paleoproterozoic 1970: 1969: 1916:Late (444–458 Ma) 1849:Late (359–383 Ma) 1762: 1761: 1744:Late (201–237 Ma) 1713:Late (145–164 Ma) 1657: 1656: 1578:(present–2.58 Ma) 1566:(present–66.0 Ma) 1515:24.4333; 109.4500 1488:, www.palaeos.com 1426:, Geologica Acta 1330:(6250): 676–678. 971:Lochriea ziegleri 876:. It follows the 827: 826: 789:Lochriea ziegleri 753:24.4333; 109.4500 719:Pengchong Section 628:Usage information 601: 600: 582: 581: 563: 562: 544: 543: 526: 525: 16:(Redirected from 2227: 2181:World portal 2179: 2178: 2168: 2167: 2130: 2094: 2054: 2023: 2020:Mesoproterozoic 1992: 1985: 1984: 1980: 1939: 1908: 1872: 1841: 1815: 1784: 1777: 1776: 1772: 1736: 1705: 1679: 1672: 1671: 1667: 1631: 1605: 1579: 1572: 1571: 1567: 1548: 1541: 1534: 1525: 1524: 1521: 1520: 1518: 1517: 1516: 1511: 1507: 1504: 1503: 1502: 1499: 1455: 1447: 1431: 1430:(3), pp 403–407. 1417: 1413: 1407: 1406: 1381:(3–4): 383–412. 1370: 1364: 1363: 1344:10.1038/342676a0 1319: 1313: 1312: 1310: 1308: 1263: 1257: 1256: 1254: 1252: 1217: 1211: 1205: 1204:Nemyrovska, T.I. 1201: 1195: 1189: 1185: 1179: 1172: 1167: 1158: 1157: 1155: 1153: 1142: 1136: 1135: 1124: 1015:Hangenberg Event 959:Luzhai Formation 759: 758: 756: 755: 754: 749: 745: 742: 741: 740: 737: 570: 565: 551: 546: 533: 528: 515: 510: 487: 478: 469: 460: 451: 442: 433: 417: 416: 406: 405: 395: 394: 384: 383: 373: 372: 362: 361: 351: 350: 340: 339: 329: 328: 318: 317: 298: 296: 276: 274: 262: 257: 252: 247: 242: 237: 232: 227: 222: 217: 212: 207: 202: 197: 192: 187: 182: 177: 172: 167: 162: 157: 152: 147: 142: 137: 131: 116: 107: 44: 30: 29: 21: 2235: 2234: 2230: 2229: 2228: 2226: 2225: 2224: 2210:Geological ages 2190: 2189: 2188: 2183: 2173: 2162: 2154: 2136: 2128: 2121: 2092: 2081: 2052: 2045: 2021: 2014: 1990: 1989:Neoproterozoic 1979:(539 Ma–2.5 Ga) 1978: 1977: 1976:Proterozoic Eon 1966: 1937: 1930: 1906: 1899: 1870: 1863: 1839: 1832: 1813: 1806: 1782: 1770: 1769: 1758: 1734: 1727: 1703: 1696: 1677: 1665: 1664: 1653: 1629: 1622: 1603: 1596: 1577: 1565: 1564: 1557: 1552: 1514: 1512: 1508: 1505: 1500: 1497: 1495: 1493: 1492: 1462: 1453: 1443: 1440: 1438:Further reading 1435: 1434: 1415: 1414: 1410: 1371: 1367: 1320: 1316: 1306: 1304: 1264: 1260: 1250: 1248: 1218: 1214: 1203: 1202: 1198: 1187: 1186: 1182: 1169: 1168: 1161: 1151: 1149: 1144: 1143: 1139: 1126: 1125: 1121: 1116: 1048: 1046:Biostratigraphy 993: 890: 752: 750: 746: 743: 738: 735: 733: 731: 730: 729: 702:of the benthic 602: 597: 595: 578: 568: 559: 549: 540: 531: 522: 513: 506: 505: 501: 500: 496: 495: 489: 488: 483: 480: 479: 474: 471: 470: 465: 462: 461: 456: 453: 452: 447: 444: 443: 438: 435: 434: 429: 426: 425: 419: 418: 412: 411: 408: 407: 401: 400: 397: 396: 390: 389: 386: 385: 379: 378: 375: 374: 368: 367: 364: 363: 357: 356: 353: 352: 346: 345: 342: 341: 335: 334: 331: 330: 324: 323: 320: 319: 313: 312: 309: 308: 300: 299: 292: 290: 287: 286: 278: 277: 270: 268: 263: 260: 258: 255: 253: 250: 248: 245: 243: 240: 238: 235: 233: 230: 228: 225: 223: 220: 218: 215: 213: 210: 208: 205: 203: 200: 198: 195: 193: 190: 188: 185: 183: 180: 178: 175: 173: 170: 168: 165: 163: 160: 158: 155: 153: 150: 148: 145: 143: 140: 138: 135: 119: 106: 105: 100: 95: 90: 85: 80: 75: 70: 65: 60: 55: 50: 39: 38: 28: 23: 22: 15: 12: 11: 5: 2233: 2223: 2222: 2217: 2212: 2207: 2202: 2185: 2184: 2141: 2138: 2137: 2134: 2132: 2123: 2122: 2120: 2119: 2114: 2109: 2104: 2098: 2096: 2087: 2086: 2083: 2082: 2080: 2079: 2074: 2069: 2064: 2058: 2056: 2047: 2046: 2044: 2043: 2038: 2033: 2027: 2025: 2016: 2015: 2013: 2012: 2007: 2002: 1996: 1994: 1982: 1972: 1971: 1968: 1967: 1965: 1964: 1959: 1954: 1949: 1943: 1941: 1932: 1931: 1929: 1928: 1923: 1918: 1912: 1910: 1901: 1900: 1898: 1897: 1892: 1887: 1882: 1876: 1874: 1865: 1864: 1862: 1861: 1856: 1851: 1845: 1843: 1834: 1833: 1831: 1830: 1825: 1819: 1817: 1812:Carboniferous 1808: 1807: 1805: 1804: 1799: 1794: 1788: 1786: 1774: 1764: 1763: 1760: 1759: 1757: 1756: 1751: 1746: 1740: 1738: 1729: 1728: 1726: 1725: 1720: 1715: 1709: 1707: 1698: 1697: 1695: 1694: 1689: 1683: 1681: 1669: 1659: 1658: 1655: 1654: 1652: 1651: 1646: 1641: 1635: 1633: 1630:(23.0–66.0 Ma) 1624: 1623: 1621: 1620: 1615: 1609: 1607: 1604:(2.58–23.0 Ma) 1598: 1597: 1595: 1594: 1589: 1583: 1581: 1569: 1559: 1558: 1551: 1550: 1543: 1536: 1528: 1490: 1489: 1485:The Viséan age 1481: 1473: 1461: 1460:External links 1458: 1457: 1456: 1439: 1436: 1433: 1432: 1408: 1365: 1314: 1258: 1212: 1196: 1180: 1159: 1137: 1118: 1117: 1115: 1112: 1111: 1110: 1107: 1104: 1099: 1096: 1089: 1088: 1079: 1070: 1061: 1047: 1044: 992: 989: 906:Liège Province 889: 886: 825: 824: 823: 822: 815:Luodian County 808: 806:Ural Mountains 797: 793: 792: 781: 777: 776: 773: 769: 768: 765: 761: 760: 716: 712: 711: 697: 693: 692: 689: 685: 684: 679: 675: 674: 669: 665: 664: 660: 659: 658:ICS Time Scale 656: 652: 651: 644: 643:Regional usage 640: 639: 634: 633:Celestial body 630: 629: 625: 624: 623:Visean, Visian 621: 617: 616: 613: 612:Name formality 609: 608: 604: 603: 599: 598: 584: 583: 580: 579: 573: 571: 561: 560: 554: 552: 542: 541: 536: 534: 524: 523: 518: 516: 507: 503: 502: 498: 497: 491: 490: 482: 481: 473: 472: 464: 463: 455: 454: 446: 445: 437: 436: 428: 427: 421: 420: 410: 409: 399: 398: 388: 387: 377: 376: 366: 365: 355: 354: 344: 343: 333: 332: 322: 321: 311: 310: 302: 301: 289: 288: 280: 279: 267: 266: 264: 259: 254: 249: 244: 239: 234: 229: 224: 219: 214: 209: 204: 199: 194: 189: 184: 179: 174: 169: 164: 159: 154: 149: 144: 139: 134: 129: 126: 125: 121: 120: 117: 109: 108: 101: 96: 91: 86: 81: 76: 71: 66: 61: 56: 51: 46: 35: 34: 26: 9: 6: 4: 3: 2: 2232: 2221: 2218: 2216: 2213: 2211: 2208: 2206: 2203: 2201: 2198: 2197: 2195: 2182: 2177: 2171: 2166: 2160: 2157: 2152: 2148: 2144: 2139: 2133: 2131: 2124: 2118: 2115: 2113: 2110: 2108: 2105: 2103: 2100: 2099: 2097: 2095: 2088: 2078: 2075: 2073: 2070: 2068: 2065: 2063: 2060: 2059: 2057: 2055: 2048: 2042: 2039: 2037: 2034: 2032: 2029: 2028: 2026: 2024: 2017: 2011: 2008: 2006: 2003: 2001: 1998: 1997: 1995: 1993: 1991:(539 Ma–1 Ga) 1986: 1983: 1981: 1973: 1963: 1960: 1958: 1955: 1953: 1950: 1948: 1945: 1944: 1942: 1940: 1933: 1927: 1924: 1922: 1919: 1917: 1914: 1913: 1911: 1909: 1902: 1896: 1893: 1891: 1888: 1886: 1883: 1881: 1878: 1877: 1875: 1873: 1866: 1860: 1857: 1855: 1852: 1850: 1847: 1846: 1844: 1842: 1835: 1829: 1826: 1824: 1821: 1820: 1818: 1816: 1809: 1803: 1800: 1798: 1795: 1793: 1790: 1789: 1787: 1785: 1778: 1775: 1773: 1768:Paleozoic Era 1765: 1755: 1752: 1750: 1747: 1745: 1742: 1741: 1739: 1737: 1730: 1724: 1721: 1719: 1716: 1714: 1711: 1710: 1708: 1706: 1699: 1693: 1690: 1688: 1685: 1684: 1682: 1680: 1678:(66.0–145 Ma) 1673: 1670: 1668: 1666:(66.0–252 Ma) 1660: 1650: 1647: 1645: 1642: 1640: 1637: 1636: 1634: 1632: 1625: 1619: 1616: 1614: 1611: 1610: 1608: 1606: 1599: 1593: 1590: 1588: 1585: 1584: 1582: 1580: 1573: 1570: 1568: 1560: 1556: 1549: 1544: 1542: 1537: 1535: 1530: 1529: 1526: 1522: 1519: 1487: 1486: 1482: 1480: 1478: 1474: 1471: 1467: 1464: 1463: 1451: 1446: 1442: 1441: 1429: 1425: 1421: 1412: 1404: 1400: 1396: 1392: 1388: 1384: 1380: 1376: 1369: 1361: 1357: 1353: 1349: 1345: 1341: 1337: 1333: 1329: 1325: 1318: 1303: 1299: 1295: 1291: 1287: 1283: 1279: 1275: 1274: 1269: 1262: 1247: 1243: 1239: 1235: 1231: 1227: 1223: 1216: 1209: 1200: 1193: 1184: 1177: 1166: 1164: 1147: 1141: 1133: 1129: 1123: 1119: 1108: 1105: 1103: 1100: 1097: 1094: 1093: 1092: 1086: 1084: 1080: 1077: 1075: 1071: 1068: 1066: 1062: 1059: 1057: 1053: 1052: 1051: 1043: 1041: 1037: 1033: 1029: 1028: 1023: 1018: 1016: 1012: 1009: 1004: 1002: 998: 988: 986: 985: 981: 977: 973: 972: 968: 964: 960: 956: 952: 951:type locality 948: 944: 940: 939: 934: 929: 927: 923: 919: 915: 911: 907: 904:in Belgium's 903: 899: 895: 885: 883: 879: 875: 871: 870:Carboniferous 867: 863: 862:Mississippian 859: 855: 851: 848: 844: 840: 836: 832: 820: 816: 812: 809: 807: 803: 800: 799: 798: 794: 791: 790: 786: 782: 778: 774: 770: 766: 762: 757: 728: 724: 720: 717: 713: 710: 709: 705: 701: 698: 694: 690: 686: 683: 680: 676: 673: 670: 666: 661: 657: 653: 649: 645: 641: 638: 635: 631: 626: 622: 618: 614: 610: 605: 594: 593:, as of 2021. 592: 585: 577: 572: 567: 566: 558: 553: 548: 547: 539: 535: 530: 529: 521: 517: 512: 511: 494: 486: 477: 468: 459: 450: 441: 432: 424: 415: 404: 393: 382: 371: 360: 349: 338: 327: 326:Pennsylvanian 316: 315:Mississippian 307: 306: 297: 295: 294:Carboniferous 285: 284: 275: 273: 132: 127: 122: 115: 110: 104: 99: 94: 89: 84: 79: 74: 69: 64: 59: 54: 49: 43: 36: 31: 19: 2155: 2091:Archean Eon 2053:(1.6–2.5 Ga) 1938:(485–539 Ma) 1907:(444–485 Ma) 1871:(419–444 Ma) 1840:(359–419 Ma) 1814:(299–359 Ma) 1783:(252–299 Ma) 1771:(252–539 Ma) 1735:(201–252 Ma) 1704:(145–201 Ma) 1663:Mesozoic Era 1563:Cenozoic Era 1491: 1484: 1476: 1449: 1445:Dumont, A.H. 1427: 1423: 1419: 1411: 1378: 1374: 1368: 1327: 1323: 1317: 1305:. Retrieved 1277: 1271: 1261: 1249:. Retrieved 1229: 1225: 1215: 1207: 1199: 1191: 1183: 1174: 1150:. Retrieved 1140: 1131: 1122: 1090: 1081: 1072: 1063: 1054: 1049: 1027:Westlothiana 1025: 1019: 1005: 994: 982: 969: 936: 930: 898:André Dumont 891: 882:Serpukhovian 864:, the lower 838: 834: 830: 828: 787: 706: 588: 449:Serpukhovian 439: 303: 291: 281: 269: 2127:Hadean Eon 1905:Ordovician 1676:Cretaceous 1576:Quaternary 1513: / 1501:109°27′00″E 1454:(in French) 1307:23 November 1251:4 September 1020:One of the 884:age/stage. 878:Tournaisian 783:FAD of the 751: / 739:109°27′00″E 704:foraminifer 576:Romer's Gap 557:Romer's Gap 431:Tournaisian 2194:Categories 2129:(4–4.6 Ga) 2093:(2.5–4 Ga) 2022:(1–1.6 Ga) 1628:Paleogene 1498:24°26′00″N 1280:: 103060. 1232:: 103699. 1152:9 December 1114:References 1095:Brigantian 1076:bilineatus 1067:mononodosa 943:morphotype 922:Chesterian 920:and lower 918:Meramecian 896:geologist 736:24°26′00″N 663:Definition 476:Kasimovian 458:Bashkirian 124:Chronology 2156:See also: 1936:Cambrian 1869:Silurian 1838:Devonian 1733:Triassic 1702:Jurassic 1403:129807712 1395:1755-6929 1352:0028-0836 1302:213966485 1102:Holkerian 1083:Gnathodus 1074:Gnathodus 1036:amphibian 1022:tetrapods 980:goniatite 933:fusulinid 866:subsystem 607:Etymology 574:Start of 467:Moscovian 423:Famennian 272:Paleozoic 1781:Permian 1602:Neogene 1448:; 1832: 1206:; 2005: 1190:; 2003: 1173:; 2006: 1106:Arundian 1065:Lochriea 1056:Lochriea 1008:metazoan 967:conodont 935:species 910:Namurian 785:conodont 646:Global ( 493:Asselian 485:Gzhelian 1360:4358046 1332:Bibcode 1282:Bibcode 1234:Bibcode 1085:texanus 1040:amniote 1032:reptile 976:biozone 914:Osagean 894:Belgian 868:of the 856:in the 845:in the 821:, China 819:Guizhou 723:Guangxi 569:← 555:End of 550:← 532:← 514:← 261:– 251:– 241:– 231:– 221:– 211:– 201:– 191:– 181:– 171:– 161:– 151:– 141:– 2200:Viséan 2135:  1477:Visean 1401:  1393:  1358:  1350:  1324:Nature 1300:  1098:Asbian 1058:nodosa 1034:-like 963:Guanxi 947:Dinant 926:series 916:, the 841:is an 839:Visian 835:Viséan 831:Visean 811:Nashui 691:Formal 615:Formal 504:  499:  440:Viséan 359:Middle 33:Viséan 18:Visean 1470:lower 1466:Upper 1399:S2CID 1356:S2CID 1298:S2CID 1176:2003) 1011:reefs 991:Biota 854:stage 852:or a 727:China 682:Stage 637:Earth 381:Early 348:Early 1468:and 1420:2006 1391:ISSN 1348:ISSN 1309:2022 1253:2022 1171:D.M. 1154:2012 1087:Zone 1078:Zone 1069:Zone 1060:Zone 1030:, a 995:The 955:GSSP 902:Visé 829:The 767:2008 403:Late 370:Late 48:PreꞒ 1383:doi 1340:doi 1328:342 1290:doi 1278:203 1242:doi 1230:220 978:of 847:ICS 843:age 837:or 700:FAD 672:Age 648:ICS 591:ICS 392:Mid 2196:: 2151:Ga 2147:Ma 2143:ka 1422:: 1418:; 1397:. 1389:. 1379:84 1377:. 1354:. 1346:. 1338:. 1326:. 1296:. 1288:. 1276:. 1270:. 1240:. 1228:. 1224:. 1162:^ 1130:. 1017:. 1003:. 987:. 928:. 874:Ma 833:, 817:, 813:, 804:, 725:, 721:, 414:CS 337:LD 98:Pg 42:Ma 1547:e 1540:t 1533:v 1428:4 1405:. 1385:: 1362:. 1342:: 1334:: 1311:. 1292:: 1284:: 1255:. 1244:: 1236:: 1156:. 941:( 650:) 305:P 283:D 103:N 93:K 88:J 83:T 78:P 73:C 68:D 63:S 58:O 53:Ꞓ 20:)

Index

Visean
Ma
PreꞒ

O
S
D
C
P
T
J
K
Pg
N

Paleozoic
D
Carboniferous
P
Mississippian
Pennsylvanian
LD
Early
Middle
Late
Early
Mid
Late
CS
Famennian

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