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Calabrian (stage)

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1942: 1931: 766:. However, it was discovered that the original type section was discontinuous at that point and that the base of the Calabrian Stage as defined by fauna assemblages extended to earlier levels within the Pleistocene. A new type section was chosen, several miles from the original one, at Vrica, 4 km south of 792:
has confirmed the viability of the current type section. The 27th International Geological Congress in Moscow in 1984 formally ratified the type section. The starting date was originally thought to be about 1.65 million years ago, but has been recalculated as 1.806 Mya.
757:
marine sediments as the beginning marker for the Calabrian. The 18th International Geological Congress in London (1948) placed the base of the Pleistocene at the base of the marine strata of the Calabrian Faunal Stage and denominated a
748:
boundaries. Thus the Calabrian was originally defined as an assemblage of mollusk fossils, most brachiopods being extinct by then. Efforts were then made to find the best representation of that assemblage in a
1099:
Lourens, L., Hilgen, F., Shackleton, N.J., Laskar, J., Wilson, D., (2004) “The Neogene Period”. In: Gradstein, F., Ogg, J., Smith, A.G. (Eds.), Geologic Time Scale Cambridge University Press, Cambridge;
1311: 759: 1180: 1304: 510: 460: 1958: 813:, a location whose exact dating has recently been confirmed by analysis of strontium and oxygen isotopes as well as by planktonic foraminifera. 816:
The beginning of the Calabrian hence is defined as: Just above top of magnetic polarity chronozone C2n (Olduvai) and the extinction level of
736:
Because sea shells are much more abundant as fossils, 19th- and early-20th-century geo-scientists used the plentiful and well-differentiable
1297: 908: 2002: 2017: 950:"Formal ratification of the GSSP for the base of the Calabrian Stage (second stage of the Pleistocene Series, Quaternary System)" 1173: 1019:
A chronology of Pliocene sea-level fluctuations, U.S. Atlantic Coastal Plain: Quaternary Science Reviews, v. 10, p. 163–174.
844: 647: 582: 2012: 1320: 499: 1997: 1166: 2007: 1055:"Formal ratification of the Quaternary System/Period and the Pleistocene Series/Epoch with a base at 2.58 Ma" 1593: 1588: 817: 716:(781 ± 5 Ka) and plunge into an ice age and global drying possibly colder and drier than the late Miocene ( 1148: 1031: 750: 728:
primarily based on mollusk fossils. It has become the second geologic age in the Early Pleistocene.
713: 544: 1924: 882: 699: 1222: 1076: 826:(base Zone CN13). Above the boundary are the lowest occurrence of calcareous nannofossil medium 805:, for the former start of the Pleistocene is in a reference section at Vrica, 4 km south of 753:. By 1948 scientists used the initial appearance of cool-water (northern) invertebrate faunas in 1941: 909:"Formal ratification of the subdivision of the Holocene Series/Epoch (Quaternary System/Period)" 1085: 1051:
was included within the Pleistocene, making the Calabrian the second stage in the Pleistocene.
1722: 1686: 1263: 1217: 1109: 1816: 1691: 1660: 1457: 1227: 1125: 1066: 971: 961: 923: 626: 380: 1785: 1681: 1619: 1514: 1483: 1452: 1130: 1113: 966: 835: 695: 1935: 1754: 1624: 1519: 1488: 861: 810: 1991: 1655: 1645: 1614: 1577: 1509: 1478: 1243: 949: 927: 754: 534: 72: 1080: 1946: 1930: 1877: 1727: 1650: 1258: 1248: 828: 789: 745: 725: 637: 1872: 1741: 1717: 1562: 1357: 1273: 1202: 763: 692: 318: 47: 17: 1867: 1827: 1770: 1670: 1567: 1441: 1341: 1289: 1238: 1189: 821: 741: 563: 335: 295: 92: 57: 1973: 1960: 662: 649: 597: 584: 1882: 1832: 1806: 1765: 1712: 1557: 1533: 1414: 1404: 1393: 1268: 1253: 856: 775: 717: 369: 97: 704: 1842: 1837: 1801: 1701: 1634: 1603: 1498: 1467: 1428: 1378: 1352: 1328: 1207: 1048: 786: 771: 737: 721: 575: 445: 347: 307: 271: 87: 82: 67: 62: 52: 976: 881:
Cohen, K. M.; Finney, S. C.; Gibbard, P. L.; Fan, J.-X. (January 2020).
1856: 1796: 1546: 1383: 1367: 806: 782: 767: 283: 102: 77: 1892: 1775: 1409: 1071: 1054: 779: 1158: 1053:
Gibbard, Philip L.; Head, Martin J.; Walker, Michael J. C. (2009).
998: 702:, defined as 1.8 Ma—774,000 years ago ± 5,000 years, a period of ~ 641: 1916: 1912: 1908: 802: 41: 1293: 1162: 922:(4). Subcommission on Quaternary Stratigraphy (SQS): 213–223. 125: 948:
Cita, Maria; Gibbard, Philip; Head, Martin (September 2012).
833:
and the extinction level of the planktonic foraminifer
724:) cold period. Originally the Calabrian was a European 562:
Approximately 8 m after the end of magnetic polarity
1891: 1855: 1815: 1784: 1753: 1740: 1700: 1669: 1633: 1602: 1576: 1545: 1532: 1497: 1466: 1440: 1427: 1392: 1366: 1340: 1327: 678: 633: 621: 613: 570: 558: 550: 540: 530: 525: 517: 505: 495: 490: 482: 477: 118: 32: 801:The Global Boundary Stratotype Section and Point, 459:Subdivision of the Quaternary according to the 999:"Global Boundary Stratotype Section and Point" 1305: 1174: 8: 712:The end of the stage is defined by the last 625:1.1 m below the directional midpoint of the 843:The end of the Calabrian is defined as the 466:Vertical axis scale: millions of years ago. 1750: 1542: 1437: 1337: 1312: 1298: 1290: 1198: 1181: 1167: 1159: 1001:. International Commission of Stratigraphy 907:Mike Walker; et al. (December 2018). 888:. International Commission on Stratigraphy 732:History of the definition of the Calabrian 1129: 1095: 1093: 1070: 975: 965: 883:"International Chronostratigraphic Chart" 1027: 1025: 873: 617:5 December 2011 (as base of Calabrian) 29: 7: 435: 27:Subdivision of the Pleistocene Epoch 1911:= kiloannum (thousands years ago); 1915:= megaannum (millions years ago); 845:Brunhes–Matuyama magnetic reversal 25: 1919:= gigaannum (billions years ago). 1940: 1929: 1131:10.18814/epiiugs/2008/v31i4/006 1114:"The Calabrian stage redefined" 967:10.18814/epiiugs/2012/v35i3/001 774:, southern Italy. Analysis of 1: 1358:Pleistocene (11.7 ka–2.58 Ma) 1059:Journal of Quaternary Science 928:10.18814/epiiugs/2018/018016 1321:Geological history of Earth 2034: 1594:Mississippian (323–359 Ma) 1589:Pennsylvanian (299–323 Ma) 1353:Holocene (present–11.7 ka) 720:) through early Pliocene ( 2003:Pleistocene geochronology 1906: 1878:Paleoarchean (3.2–3.6 Ga) 1728:Terreneuvian (521–539 Ma) 1196: 797:Present formal definition 622:Upper boundary definition 559:Lower boundary definition 456: 123: 37: 2018:Quaternary geochronology 1873:Mesoarchean (2.8–3.2 Ga) 1718:Miaolingian (497–509 Ma) 1563:Guadalupian (260–272 Ma) 1415:Paleocene (56.0–66.0 Ma) 1405:Oligocene (23.0–33.9 Ma) 691:is a subdivision of the 1868:Neoarchean (2.5–2.8 Ga) 1833:Orosirian (1.8–2.05 Ga) 1828:Statherian (1.6–1.8 Ga) 1771:Cryogenian (635–720 Ma) 1661:Llandovery (433–444 Ma) 1568:Cisuralian (272–299 Ma) 1379:Pliocene (2.59–5.33 Ma) 251:−0.2 — 241:−0.4 — 231:−0.6 — 221:−0.8 — 201:−1.2 — 191:−1.4 — 181:−1.6 — 171:−1.8 — 151:−2.2 — 141:−2.4 — 131:−2.6 — 1838:Rhyacian (2.05–2.3 Ga) 1807:Calymmian (1.4–1.6 Ga) 1766:Ediacaran (539–635 Ma) 1713:Furongian (485–497 Ma) 1558:Lopingian (252–260 Ma) 1384:Miocene (5.33–23.0 Ma) 1112:; et al. (2008). 818:calcareous nannofossil 714:magnetic pole reversal 1974:39.03861°N 17.13500°E 1843:Siderian (2.3–2.5 Ga) 1802:Ectasian (1.2–1.4 Ga) 1723:Series 2 (509–521 Ma) 1410:Eocene (33.9–56.0 Ma) 751:stratigraphic section 211:−1 — 161:−2 — 1883:Eoarchean (3.6–4 Ga) 1776:Tonian (720 Ma–1 Ga) 1656:Wenlock (427–433 Ma) 1646:Pridoli (419–423 Ma) 663:35.2943°N 140.1465°E 1970: /  1938: • 1927: • 1925:Geologic time scale 1687:Middle (458–470 Ma) 1651:Ludlow (423–427 Ma) 1620:Middle (383–393 Ma) 1515:Middle (237–247 Ma) 1484:Middle (164–174 Ma) 700:geologic time scale 679:Upper GSSP ratified 659: /  634:Upper boundary GSSP 614:Lower GSSP ratified 598:39.0385°N 17.1348°E 594: /  571:Lower boundary GSSP 551:Time span formality 2013:Pleistocene Europe 1979:39.03861; 17.13500 1936:Geology portal 1797:Stenian (1–1.2 Ga) 1692:Early (470–485 Ma) 1625:Early (393–419 Ma) 1520:Early (247–252 Ma) 1489:Early (174–201 Ma) 1458:Early (100–145 Ma) 1453:Late (66.0–100 Ma) 1110:Cita, Maria Bianca 541:Stratigraphic unit 531:Chronological unit 518:Time scale(s) used 1998:Calabrian (stage) 1953: 1952: 1851: 1850: 1817:Paleoproterozoic 1736: 1735: 1682:Late (444–458 Ma) 1615:Late (359–383 Ma) 1528: 1527: 1510:Late (201–237 Ma) 1479:Late (145–164 Ma) 1423: 1422: 1344:(present–2.58 Ma) 1332:(present–66.0 Ma) 1287: 1286: 1282: 1281: 1203:Pleistocene Epoch 1190:Quaternary Period 1149:Calabrian (stage) 1032:Calabrian (stage) 686: 685: 668:35.2943; 140.1465 629:magnetic reversal 491:Usage information 472: 471: 452: 451: 16:(Redirected from 2025: 1985: 1984: 1982: 1981: 1980: 1975: 1971: 1968: 1967: 1966: 1963: 1947:World portal 1945: 1944: 1934: 1933: 1896: 1860: 1820: 1789: 1786:Mesoproterozoic 1758: 1751: 1746: 1705: 1674: 1638: 1607: 1581: 1550: 1543: 1538: 1502: 1471: 1445: 1438: 1433: 1397: 1371: 1345: 1338: 1333: 1314: 1307: 1300: 1291: 1199: 1183: 1176: 1169: 1160: 1136: 1135: 1133: 1106: 1100: 1097: 1088: 1084: 1074: 1072:10.1002/jqs.1338 1045: 1039: 1029: 1020: 1017: 1011: 1010: 1008: 1006: 995: 989: 988: 986: 984: 979: 969: 945: 939: 938: 936: 934: 913: 904: 898: 897: 895: 893: 887: 878: 708: 674: 673: 671: 670: 669: 664: 660: 657: 656: 655: 652: 627:Brunhes-Matuyama 609: 608: 606: 605: 604: 603:39.0385; 17.1348 599: 595: 592: 591: 590: 587: 441: 436: 387: 372: 361: 350: 338: 321: 310: 298: 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: 132: 126: 114: 44: 30: 21: 2033: 2032: 2028: 2027: 2026: 2024: 2023: 2022: 2008:Geological ages 1988: 1987: 1978: 1976: 1972: 1969: 1964: 1961: 1959: 1957: 1956: 1954: 1949: 1939: 1928: 1920: 1902: 1894: 1887: 1858: 1847: 1818: 1811: 1787: 1780: 1756: 1755:Neoproterozoic 1745:(539 Ma–2.5 Ga) 1744: 1743: 1742:Proterozoic Eon 1732: 1703: 1696: 1672: 1665: 1636: 1629: 1605: 1598: 1579: 1572: 1548: 1536: 1535: 1524: 1500: 1493: 1469: 1462: 1443: 1431: 1430: 1419: 1395: 1388: 1369: 1362: 1343: 1331: 1330: 1323: 1318: 1288: 1283: 1278: 1232: 1192: 1187: 1145: 1140: 1139: 1108: 1107: 1103: 1098: 1091: 1052: 1046: 1042: 1030: 1023: 1018: 1014: 1004: 1002: 997: 996: 992: 982: 980: 947: 946: 942: 932: 930: 911: 906: 905: 901: 891: 889: 885: 880: 879: 875: 870: 853: 836:Globigerinoides 799: 740:(mollusks) and 734: 703: 667: 665: 661: 658: 653: 650: 648: 646: 645: 644: 602: 600: 596: 593: 588: 585: 583: 581: 580: 579: 574:Vrica Section, 473: 468: 467: 465: 448: 439: 432: 431: 430: 425: 424: 423: 418: 417: 416: 411: 410: 409: 404: 403: 402: 397: 396: 395: 390: 389: 388: 379: 375: 374: 373: 368: 364: 363: 362: 357: 353: 352: 351: 346: 342: 341: 340: 336: 331: 330: 329: 324: 323: 322: 317: 313: 312: 311: 306: 302: 301: 300: 294: 289: 288: 287: 278: 277: 276: 270: 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: 133: 130: 113: 112: 111: 110: 105: 100: 95: 90: 85: 80: 75: 70: 65: 60: 55: 50: 40:1.80 – 0.774 39: 38: 28: 23: 22: 18:Calabrian Stage 15: 12: 11: 5: 2031: 2029: 2021: 2020: 2015: 2010: 2005: 2000: 1990: 1989: 1951: 1950: 1907: 1904: 1903: 1900: 1898: 1889: 1888: 1886: 1885: 1880: 1875: 1870: 1864: 1862: 1853: 1852: 1849: 1848: 1846: 1845: 1840: 1835: 1830: 1824: 1822: 1813: 1812: 1810: 1809: 1804: 1799: 1793: 1791: 1782: 1781: 1779: 1778: 1773: 1768: 1762: 1760: 1748: 1738: 1737: 1734: 1733: 1731: 1730: 1725: 1720: 1715: 1709: 1707: 1698: 1697: 1695: 1694: 1689: 1684: 1678: 1676: 1667: 1666: 1664: 1663: 1658: 1653: 1648: 1642: 1640: 1631: 1630: 1628: 1627: 1622: 1617: 1611: 1609: 1600: 1599: 1597: 1596: 1591: 1585: 1583: 1578:Carboniferous 1574: 1573: 1571: 1570: 1565: 1560: 1554: 1552: 1540: 1530: 1529: 1526: 1525: 1523: 1522: 1517: 1512: 1506: 1504: 1495: 1494: 1492: 1491: 1486: 1481: 1475: 1473: 1464: 1463: 1461: 1460: 1455: 1449: 1447: 1435: 1425: 1424: 1421: 1420: 1418: 1417: 1412: 1407: 1401: 1399: 1396:(23.0–66.0 Ma) 1390: 1389: 1387: 1386: 1381: 1375: 1373: 1370:(2.58–23.0 Ma) 1364: 1363: 1361: 1360: 1355: 1349: 1347: 1335: 1325: 1324: 1319: 1317: 1316: 1309: 1302: 1294: 1285: 1284: 1280: 1279: 1277: 1276: 1271: 1266: 1261: 1256: 1251: 1246: 1241: 1235: 1233: 1231: 1230: 1225: 1220: 1214: 1211: 1210: 1208:Holocene Epoch 1205: 1197: 1194: 1193: 1188: 1186: 1185: 1178: 1171: 1163: 1157: 1156: 1144: 1141: 1138: 1137: 1124:(4): 408–419. 1101: 1089: 1040: 1021: 1012: 990: 960:(3): 388–397. 940: 899: 872: 871: 869: 866: 865: 864: 862:Villafranchian 859: 852: 849: 811:Southern Italy 798: 795: 785:as well as of 764:southern Italy 733: 730: 684: 683: 680: 676: 675: 635: 631: 630: 623: 619: 618: 615: 611: 610: 572: 568: 567: 560: 556: 555: 552: 548: 547: 542: 538: 537: 532: 528: 527: 523: 522: 521:ICS Time Scale 519: 515: 514: 507: 506:Regional usage 503: 502: 497: 496:Celestial body 493: 492: 488: 487: 484: 483:Name formality 480: 479: 475: 474: 470: 469: 457: 454: 453: 450: 449: 444: 442: 433: 428: 427: 426: 421: 420: 419: 414: 413: 412: 407: 406: 405: 400: 399: 398: 393: 392: 391: 378: 377: 376: 367: 366: 365: 356: 355: 354: 345: 344: 343: 334: 333: 332: 327: 326: 325: 316: 315: 314: 305: 304: 303: 292: 291: 290: 281: 280: 279: 268: 267: 266: 264: 261:0 — 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: 124: 121: 120: 116: 115: 108: 107: 106: 101: 96: 91: 86: 81: 76: 71: 66: 61: 56: 51: 46: 45: 35: 34: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 2030: 2019: 2016: 2014: 2011: 2009: 2006: 2004: 2001: 1999: 1996: 1995: 1993: 1986: 1983: 1948: 1943: 1937: 1932: 1926: 1923: 1918: 1914: 1910: 1905: 1899: 1897: 1890: 1884: 1881: 1879: 1876: 1874: 1871: 1869: 1866: 1865: 1863: 1861: 1854: 1844: 1841: 1839: 1836: 1834: 1831: 1829: 1826: 1825: 1823: 1821: 1814: 1808: 1805: 1803: 1800: 1798: 1795: 1794: 1792: 1790: 1783: 1777: 1774: 1772: 1769: 1767: 1764: 1763: 1761: 1759: 1757:(539 Ma–1 Ga) 1752: 1749: 1747: 1739: 1729: 1726: 1724: 1721: 1719: 1716: 1714: 1711: 1710: 1708: 1706: 1699: 1693: 1690: 1688: 1685: 1683: 1680: 1679: 1677: 1675: 1668: 1662: 1659: 1657: 1654: 1652: 1649: 1647: 1644: 1643: 1641: 1639: 1632: 1626: 1623: 1621: 1618: 1616: 1613: 1612: 1610: 1608: 1601: 1595: 1592: 1590: 1587: 1586: 1584: 1582: 1575: 1569: 1566: 1564: 1561: 1559: 1556: 1555: 1553: 1551: 1544: 1541: 1539: 1534:Paleozoic Era 1531: 1521: 1518: 1516: 1513: 1511: 1508: 1507: 1505: 1503: 1496: 1490: 1487: 1485: 1482: 1480: 1477: 1476: 1474: 1472: 1465: 1459: 1456: 1454: 1451: 1450: 1448: 1446: 1444:(66.0–145 Ma) 1439: 1436: 1434: 1432:(66.0–252 Ma) 1426: 1416: 1413: 1411: 1408: 1406: 1403: 1402: 1400: 1398: 1391: 1385: 1382: 1380: 1377: 1376: 1374: 1372: 1365: 1359: 1356: 1354: 1351: 1350: 1348: 1346: 1339: 1336: 1334: 1326: 1322: 1315: 1310: 1308: 1303: 1301: 1296: 1295: 1292: 1275: 1272: 1270: 1267: 1265: 1262: 1260: 1257: 1255: 1252: 1250: 1247: 1245: 1244:Northgrippian 1242: 1240: 1237: 1236: 1234: 1229: 1226: 1224: 1221: 1219: 1216: 1215: 1213: 1212: 1209: 1206: 1204: 1201: 1200: 1195: 1191: 1184: 1179: 1177: 1172: 1170: 1165: 1164: 1161: 1154: 1150: 1147: 1146: 1142: 1132: 1127: 1123: 1119: 1115: 1111: 1105: 1102: 1096: 1094: 1090: 1087: 1082: 1078: 1073: 1068: 1064: 1060: 1056: 1050: 1044: 1041: 1037: 1033: 1028: 1026: 1022: 1016: 1013: 1000: 994: 991: 978: 973: 968: 963: 959: 955: 951: 944: 941: 929: 925: 921: 917: 910: 903: 900: 884: 877: 874: 867: 863: 860: 858: 855: 854: 850: 848: 846: 841: 839: 837: 832: 830: 825: 823: 819: 814: 812: 809:in Calabria, 808: 804: 796: 794: 791: 788: 784: 781: 777: 773: 769: 765: 761: 756: 755:Mediterranean 752: 747: 746:stratigraphic 743: 739: 731: 729: 727: 723: 719: 715: 710: 707:million years 706: 701: 697: 694: 690: 681: 677: 672: 643: 639: 636: 632: 628: 624: 620: 616: 612: 607: 577: 573: 569: 566:C2n (Olduvai) 565: 561: 557: 553: 549: 546: 543: 539: 536: 533: 529: 524: 520: 516: 512: 508: 504: 501: 498: 494: 489: 485: 481: 476: 464: 463:, as of 2021. 462: 455: 447: 443: 438: 437: 434: 386: 384: 371: 360: 349: 339: 320: 309: 299: 297: 286: 285: 275: 273: 265: 128: 127: 122: 117: 104: 99: 94: 89: 84: 79: 74: 69: 64: 59: 54: 49: 43: 36: 31: 19: 1955: 1921: 1857:Archean Eon 1819:(1.6–2.5 Ga) 1704:(485–539 Ma) 1673:(444–485 Ma) 1637:(419–444 Ma) 1606:(359–419 Ma) 1580:(299–359 Ma) 1549:(252–299 Ma) 1537:(252–539 Ma) 1501:(201–252 Ma) 1470:(145–201 Ma) 1429:Mesozoic Era 1329:Cenozoic Era 1249:Greenlandian 1152: 1121: 1117: 1104: 1062: 1058: 1047:In 2009 the 1043: 1035: 1015: 1003:. Retrieved 993: 981:. Retrieved 977:10261/250367 957: 953: 943: 931:. Retrieved 919: 915: 902: 890:. Retrieved 876: 842: 834: 829:Gephyrocapsa 827: 820: 815: 800: 790:foraminifera 760:type section 744:to identify 735: 726:faunal stage 711: 688: 687: 458: 382: 358: 293: 282: 269: 1977: / 1893:Hadean Eon 1671:Ordovician 1442:Cretaceous 1342:Quaternary 1274:Subatlantic 1005:26 December 983:26 December 933:11 November 892:23 February 742:Brachiopods 693:Pleistocene 666: / 654:140°08′47″E 601: / 319:Pleistocene 1992:Categories 1965:17°08′06″E 1962:39°02′19″N 1895:(4–4.6 Ga) 1859:(2.5–4 Ga) 1788:(1–1.6 Ga) 1394:Paleogene 1239:Meghalayan 1143:References 822:Discoaster 787:planktonic 651:35°17′39″N 589:17°08′05″E 586:39°02′19″N 564:chronozone 526:Definition 337:Piacenzian 296:Quaternary 119:Chronology 1922:See also: 1702:Cambrian 1635:Silurian 1604:Devonian 1499:Triassic 1468:Jurassic 1269:Subboreal 1254:Preboreal 1065:(2): 96. 857:Eburonian 776:strontium 718:Messinian 689:Calabrian 478:Etymology 370:Chibanian 359:Calabrian 33:Calabrian 1547:Permian 1368:Neogene 1264:Atlantic 1155:database 1118:Episodes 1086:abstract 1081:54629809 1049:Gelasian 1038:database 954:Episodes 916:Episodes 851:See also 838:extremus 824:brouweri 783:isotopes 772:Calabria 738:Mollusca 722:Zanclean 576:Calabria 509:Global ( 446:Holocene 348:Gelasian 272:Cenozoic 1153:GeoWhen 1151:at the 1036:GeoWhen 1034:at the 847:event. 807:Crotone 768:Crotone 698:of the 578:, Italy 440:← 256:– 246:– 236:– 226:– 216:– 206:– 196:– 186:– 176:– 166:– 156:– 146:– 136:– 109:↓ 1901:  1259:Boreal 1223:Middle 1079:  780:oxygen 554:Formal 486:Formal 429:  422:  415:  408:  401:  394:  328:  1218:Early 1077:S2CID 912:(PDF) 886:(PDF) 868:Notes 705:1.026 696:Epoch 642:Japan 638:Chiba 545:Stage 500:Earth 1228:Late 1007:2020 985:2020 935:2019 894:2020 831:spp. 803:GSSP 778:and 682:2020 383:Late 48:PreꞒ 1126:doi 1067:doi 972:hdl 962:doi 924:doi 770:in 762:in 535:Age 511:ICS 461:ICS 1994:: 1917:Ga 1913:Ma 1909:ka 1122:31 1120:. 1116:. 1092:^ 1075:. 1063:25 1061:. 1057:. 1024:^ 970:. 958:35 956:. 952:. 920:41 918:. 914:. 840:. 709:. 640:, 308:PC 98:Pg 42:Ma 1313:e 1306:t 1299:v 1182:e 1175:t 1168:v 1134:. 1128:: 1083:. 1069:: 1009:. 987:. 974:: 964:: 937:. 926:: 896:. 513:) 385:" 381:" 284:N 103:N 93:K 88:J 83:T 78:P 73:C 68:D 63:S 58:O 53:Ꞓ 20:)

Index

Calabrian Stage
Ma
PreꞒ

O
S
D
C
P
T
J
K
Pg
N
Cenozoic
N
Quaternary
PC
Pleistocene
Piacenzian
Gelasian
Calabrian
Chibanian
"Late"
Holocene
ICS
Earth
ICS
Age
Stage

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