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Paratethys

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The open marine environments of Paratethys were short-lived, and halfway through the middle Miocene, progressive uplift of the central European mountain ranges and a eustatic drop isolated Paratethys from the global ocean triggering a salinity crisis in Central Paratethys. The
621:, and characterized by salinities generally ranging between 12 and 14%. During its five-million-year lifetime, the megalake was home to many species found nowhere else, including molluscs and ostracods as well as miniature versions of whales, dolphins and seals. In 2023, 629:
the largest in earth's history. Near the end of the Miocene, an event known as the Khersonian crisis, marked by rapidly fluctuating environmental factors and sea levels, wiped out much of the unique fish fauna of this megalake.
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Bartol, M.; Mikuž, V.; Horvat, A. (15 January 2014). "Palaeontological evidence of communication between the Central Paratethys and the Mediterranean in the late Badenian/early Serravalian".
306:. In periods in which the Paratethys or parts of it were separated from each other or from other oceans, a separate fauna developed which is found in sedimentary deposits. In this way, the 1040:
De Leeuw, A.; Bukowski, K.; Krijgsman, W.; Kuiper, K.F. (August 1, 2010). "Age of the Badenian salinity crisis; impact of Miocene climate variability on the circum-Mediterranean region".
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or brackish waters, makes the geologic records from Paratethys particularly difficult to correlate with those from other oceans or seas because their faunas evolved separately at times.
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Palcu, D.V.; Popov, S.V.; Golovina, L.; Kuiper, K.F.; Liu, S.; Krijgsman, W. (March 2019). "The shutdown of an anoxic giant: Magnetostratigraphic dating of the end of the Maikop Sea".
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epoch (5.33 to 2.58 million years ago) the former Paratethys was divided into a couple of inland seas that were at times completely separated from each other. An example was the
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Sant, K.; Palcu, D.V.; Mandic, O.; Krijgsman, W. (2017). "Changing seas in the Early–Middle Miocene of Central Europe: a Mediterranean approach to Paratethyan stratigraphy".
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development of the Paratethys can be studied. Laskerev's description of the Paratethys was anticipated much earlier by Sir Roderick Murchison in chapter 13 of his 1845 book.
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and salt evaporitic basins formed in the East Carpathian region during the early Miocene. The Eastern Paratethys basin, holding most of the water of Paratethys, remained
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periods, this part of Eurasia was covered by shallow seas that formed the northern margins of the Tethys Ocean. However, because Anatolia, the southern boundary of the
142:. These basins were connected with each other and the global ocean by narrow and shallow seaways that often limited water exchange and caused widespread long-term 822: 524:
spread throughout Paratethys from the neighbouring Mediterranean region, probably via the Trans-Tethyan Corridor, an ancient sea-strait located in modern
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trapping organic matter in its sediments. The Paratethys anoxia was "shut down" during the middle Miocene, some 15 million years ago, when a widespread
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along the southern rim of Eurasia were formed. The combination of a drop in sea level and tectonic uplift resulted in the partial disconnection of the
500:, Paratethys was characterized by open-marine environments. Brackish and lacustrine basins turned into ventilated seas. Rich marine fauna containing 358: 1302: 1075:
Palcu, Dan Valentin; Patina, Irina Stanislavovna; Șandric, Ionuț; Lazarev, Sergei; Vasiliev, Iuliana; Stoica, Marius; Krijgsman, Wout (2021).
1297: 484:, known as the Badenian Flooding, improved connections with the global ocean and triggered the ventilation of the deep waters of Paratethys. 169:
times, but at the onset of the late Miocene epoch, the tectonically trapped sea turned into a megalake from the eastern Alps to what is now
1243: 617:, the ancient sea transformed into a megalake that covered more than 2.8 million square kilometers, from the eastern Alps to what is now 453:
and Paratethys domains. Due to poor connectivity with the global ocean, the Paratethys realm became stratified and turned into a giant
1225: 642:(about 6 million years ago) there were phases when Paratethys water flowed into the deep Mediterranean basins. During the 54:, the complete loss of Indian–Arctic Ocean connections, and the closure of most of the Eocene seaways in the Oligocene time. 460:
The western and central Paratethys basins experienced intense tectonic activity and anoxia during the Oligocene and early
302:. The existence of a separate water body in these periods was deduced from the fossil fauna, including mollusks, fish and 369:
The Paratethys spread over a large area in Central Europe and western Asia. In the west it included in some stages the
833: 1277: 1252: 1214:"The TRANSMED Transects in Space and Time: Constraints on the Paleotectonic Evolution of the Mediterranean Domain" 1282: 1169:"Diversification events of the shield morphology in shore crabs and their relatives through development and time" 1168: 639: 1292: 58: 796: 538: 1287: 1021:
Rögl, F. "Palaeogeographic considerations for Mediterranean and Paratethys seaways (Oligocene to Miocene)".
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Laskarev, V. (1924). "Sur les equivalents du Sarmatien superieur en Serbie". In Vujević, P. (ed.).
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epoch onward (after 5 million years ago), Paratethys became progressively shallower. Today's
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like those that still exist in recent waters of the Caspian Sea. This distinctive fauna in which
241: 558: 38:–Paratethys region during the Paleogene, from a connected Tethys configuration during the early 589:
in the Southern Carpathians, but evaporites are also present in areas west of the Carpathians:
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for almost 20 million years (35–15 Mya), and during this time Paratethys acted as an enormous
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One of the key characteristics of the Paratethys realm, that is differentiating it from the
225: 80: 541:" spanned between 13.8 and 13.4 Mya. Thick evaporitic beds (salt and gypsum) formed in the 655: 550: 386: 307: 1076: 212:(Peri-Tethys) was separated from the Mediterranean region of the Tethys realm due to the 1095: 1053: 999: 956: 903: 760: 1112: 711: 651: 582: 446: 422: 326: 261: 248:, the last remnant of the Paleo-Tethys might be oceanic crust under the Black Sea. The 213: 139: 127: 112: 1271: 972: 929: 778: 720: – Ocean on the margin of Gondwana between the Middle Cambrian and Late Triassic 691: 647: 513: 473: 454: 370: 143: 135: 51: 702: – Low-lying flatland region encompassing the northern part of the Caspian Sea 685: 614: 554: 521: 517: 450: 378: 346: 342: 314: 249: 209: 158: 150: 120: 47: 35: 30: 590: 42:(above) to a fragmented and restricted Paratethys region configuration during the 1007: 667: 659: 578: 477: 430: 394: 322: 217: 182: 17: 1103: 708: – Former piece of oceanic crust that is seen as part of the Tethys Ocean 681: 618: 566: 421:) sea level and sudden steep cooling of global climates. At the same time the 330: 237: 194: 190: 170: 104: 1194: 911: 859: 663: 505: 434: 414: 390: 221: 205: 178: 162: 62: 43: 1121: 598: 852:
Recueil de Travaux Offert à M. Jovan Cvijic par ses Amis et Collaborateurs
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Murchison, Roderick Impey; de Verneuil, P.E.; von Keyserling, A. (1845).
745:"The dire straits of Paratethys: gateways to the anoxic giant of Eurasia" 671: 643: 594: 525: 465: 426: 418: 398: 303: 268: 257: 253: 233: 186: 174: 116: 70: 66: 1260: 1216:. In Cavazza W.; Roure F.; Spakman W.; Stampfli G.M.; Ziegler P (eds.). 1244:"Freshened seas or inland lakes: eustacy and history of the Paratethys" 602: 497: 461: 341:
are associated with forms of Cardiacae and Mytili, common to partially
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basins. Salt mines extract this middle-Miocene salt in Transylvania:
469: 442: 410: 284: 229: 39: 298:. This definition was later adjusted also to include the Oligocene 1185: 601:) and, to a lesser extent, in the Pannonian depression in central 509: 501: 260:(Africa, India, Antarctica, Australia and South America) when the 57: 29: 1218:
The TRANSMED Atlas: the Mediterranean Region from Crust to Mantle
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Braig, Florian; Haug, Carolin; Haug, Joachim T. (2023-12-22).
201: 130:: it consisted of a series of deep basins, formed during the 46:(below). Note the loss of deep-water connections between the 613:
Some 12 million years ago, slightly before the onset of the
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On the Geology of Russia in Europe and the Ural Mountains
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epochs was characterized by a big drop of the global (
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which are still used as alternatives for the official
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of the Paratethys, therefore, have their own sets of
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When parts of the Mediterranean fell dry during the
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as an extension of the rift that formed the Central
988:Palaeogeography, Palaeoclimatology, Palaeoecology 854:. Beograd: Drzhavna Shtamparija. pp. 73–85. 749:Geological Society, London, Special Publications 797:"The rise and fall of the world's largest lake" 389:, and further east to the basin of the current 197:and others are remnants of the Paratethys Sea. 1077:"Late Miocene megalake regressions in Eurasia" 65:diversity of the Paratethys megalake included 1023:Annalen des Naturhistorischen Museums in Wien 790: 788: 283:in 1924. Laskarev's definition included only 149:Paratethys was at times reconnected with the 8: 204:(million years ago) at the beginning of the 107:that stretched from the region north of the 1253:"Reconstructions paléotectoniques globales" 921:1871.1/9f40acfe-86d3-44da-bf25-832c79f4c22f 674:remain of what was once a vast inland sea. 1184: 1111: 919: 768: 244:, is a part of the original continent of 34:Palaeogeographical reorganization of the 27:Prehistoric shallow inland sea in Eurasia 823:"155 Ma - Late Oxfordian (an. M25)" 730: 208:epoch, when the northern region of the 279:The name Paratethys was first used by 7: 1212:Stampfli, G.M.; Borel, G.D. (2004). 743:Palcu, D.V.; Krijgsman, W. (2023). 317:, is the widespread development of 126:Paratethys was peculiar due to its 569:; in the Eastern and Carpathians: 397:until the current position of the 25: 684: 256:(Eurasia and North America) and 1: 1303:Seas of the Mediterranean Sea 795:Perkins, Sid (June 4, 2021). 333:of freshwater origin such as 1298:History of the Mediterranean 1008:10.1016/j.palaeo.2013.12.009 200:Paratethys formed about 34 1319: 1173:Palaeontologia Electronica 1142:Meulebrouck, Stephan van. 1104:10.1038/s41598-021-91001-z 365:Palaeogeographic evolution 640:Messinian salinity crisis 429:phase by which the Alps, 409:The boundary between the 271:(200 million years ago). 165:and the early and middle 79:went thorough a presumed 1242:Vakarcs, G.; Magyar, I. 912:10.1016/j.gr.2018.09.011 539:Badenian Salinity Crisis 662:. At present, only the 464:and became filled with 153:or its successors (the 1257:University of Lausanne 830:University of Lausanne 623:Guinness World Records 383:Outer Carpathian Basin 232:mountains. During the 84: 55: 770:10.1144/SP523-2021-73 706:Piemont-Liguria Ocean 488:Short-lived open seas 214:formation of the Alps 76:Cetotherium riabinini 61: 33: 482:marine transgression 351:stratigraphic stages 291:from the sea of the 267:broke up during the 103:was a large shallow 1220:. Springer Verlag. 1096:2021NatSR..1111471P 1054:2010Geo....38..715D 1000:2014PPP...394..144B 957:2017TeNov..29..273S 904:2019GondR..67...82P 761:2023GSLSP.523...73P 597:(Solivar mine near 1251:Stampfli, Gérard. 1084:Scientific Reports 821:Stampfli, Gérard. 718:Paleo-Tethys Ocean 700:Caspian Depression 355:geologic timescale 321:fauna, adapted to 289:sedimentary strata 242:Paleo-Tethys Ocean 85: 56: 1278:Historical oceans 965:10.1111/ter.12273 892:Gondwana Research 543:Outer Carpathians 494:Badenian Flooding 308:paleogeographical 281:Vladimir Laskarev 275:Name and research 155:Mediterranean Sea 73:most notably the 16:(Redirected from 1310: 1283:Oligocene Europe 1264: 1259:. Archived from 1247: 1231: 1199: 1198: 1188: 1164: 1158: 1157: 1155: 1154: 1139: 1133: 1132: 1130: 1128: 1115: 1081: 1072: 1066: 1065: 1062:10.1130/G30982.1 1037: 1031: 1030: 1018: 1012: 1011: 983: 977: 976: 940: 934: 933: 923: 887: 881: 880: 870: 864: 863: 847: 841: 840: 838: 832:. Archived from 827: 818: 812: 811: 809: 807: 792: 783: 782: 772: 740: 694: 689: 688: 634:After Paratethys 496:, in the middle 97:Paratethys realm 93:Paratethys ocean 81:insular dwarfism 21: 18:Paratethys Ocean 1318: 1317: 1313: 1312: 1311: 1309: 1308: 1307: 1293:Pliocene Europe 1268: 1267: 1250: 1241: 1238: 1228: 1211: 1208: 1206:Further reading 1203: 1202: 1166: 1165: 1161: 1152: 1150: 1141: 1140: 1136: 1126: 1124: 1079: 1074: 1073: 1069: 1039: 1038: 1034: 1020: 1019: 1015: 985: 984: 980: 942: 941: 937: 889: 888: 884: 872: 871: 867: 849: 848: 844: 836: 825: 820: 819: 815: 805: 803: 794: 793: 786: 742: 741: 732: 727: 690: 683: 680: 656:Pannonian Basin 636: 611: 534: 490: 447:mountain chains 445:and many other 407: 387:Pannonian Basin 367: 327:brackish waters 277: 252:formed between 50:region and the 28: 23: 22: 15: 12: 11: 5: 1316: 1314: 1306: 1305: 1300: 1295: 1290: 1288:Miocene Europe 1285: 1280: 1270: 1269: 1266: 1265: 1263:on 2012-01-08. 1248: 1237: 1236:External links 1234: 1233: 1232: 1226: 1207: 1204: 1201: 1200: 1159: 1134: 1067: 1048:(8): 715–718. 1032: 1013: 978: 951:(5): 273–281. 935: 882: 865: 842: 839:on 2012-01-13. 813: 801:sciencemag.org 784: 755:(1): 111–139. 729: 728: 726: 723: 722: 721: 715: 712:Zanclean flood 709: 703: 696: 695: 679: 676: 635: 632: 610: 607: 583:Slanic Prahova 533: 530: 514:marine mammals 489: 486: 423:Alpine orogeny 406: 403: 366: 363: 347:Stratigraphers 276: 273: 262:supercontinent 140:Atlantic Ocean 128:paleogeography 113:Central Europe 89:Paratethys sea 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1315: 1304: 1301: 1299: 1296: 1294: 1291: 1289: 1286: 1284: 1281: 1279: 1276: 1275: 1273: 1262: 1258: 1254: 1249: 1245: 1240: 1239: 1235: 1229: 1227:3-540-22181-6 1223: 1219: 1215: 1210: 1209: 1205: 1196: 1192: 1187: 1186:10.26879/1305 1182: 1178: 1174: 1170: 1163: 1160: 1149: 1145: 1138: 1135: 1123: 1119: 1114: 1109: 1105: 1101: 1097: 1093: 1089: 1085: 1078: 1071: 1068: 1063: 1059: 1055: 1051: 1047: 1043: 1036: 1033: 1028: 1024: 1017: 1014: 1009: 1005: 1001: 997: 993: 989: 982: 979: 974: 970: 966: 962: 958: 954: 950: 946: 939: 936: 931: 927: 922: 917: 913: 909: 905: 901: 897: 893: 886: 883: 878: 877: 869: 866: 861: 857: 853: 846: 843: 835: 831: 824: 817: 814: 802: 798: 791: 789: 785: 780: 776: 771: 766: 762: 758: 754: 750: 746: 739: 737: 735: 731: 724: 719: 716: 713: 710: 707: 704: 701: 698: 697: 693: 692:Oceans portal 687: 682: 677: 675: 673: 669: 665: 661: 657: 653: 649: 648:Pannonian Sea 645: 641: 633: 631: 628: 624: 620: 616: 608: 606: 604: 600: 596: 592: 588: 584: 580: 576: 572: 568: 564: 563:Ocna Sibiului 560: 556: 552: 548: 547:Transylvanian 544: 540: 531: 529: 527: 523: 519: 515: 511: 507: 503: 499: 495: 487: 485: 483: 479: 475: 471: 467: 463: 458: 456: 452: 448: 444: 440: 436: 432: 428: 424: 420: 416: 412: 404: 402: 400: 396: 392: 388: 384: 380: 376: 373:north of the 372: 371:Molasse basin 364: 362: 360: 356: 352: 348: 344: 340: 336: 332: 328: 324: 320: 316: 311: 309: 305: 301: 297: 294: 290: 286: 282: 274: 272: 270: 266: 263: 259: 255: 251: 247: 243: 239: 235: 231: 227: 223: 219: 215: 211: 207: 203: 198: 196: 192: 188: 184: 180: 176: 172: 168: 164: 161:) during the 160: 156: 152: 147: 145: 141: 137: 136:Late Jurassic 134:stage of the 133: 129: 124: 122: 118: 114: 110: 106: 102: 98: 94: 90: 82: 78: 77: 72: 68: 64: 60: 53: 52:Mediterranean 49: 45: 41: 37: 32: 19: 1261:the original 1217: 1176: 1172: 1162: 1151:. 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From the 1272:Categories 1153:2023-12-27 1029:: 279–310. 945:Terra Nova 898:: 82–100. 725:References 619:Kazakhstan 593:, eastern 559:Ocna Mures 492:After the 455:anoxic sea 238:Cretaceous 195:Namak Lake 191:Lake Urmia 171:Kazakhstan 105:inland sea 101:Paratethys 63:Megafaunal 1195:1094-8074 973:134172069 930:134737570 860:760139740 779:245054442 664:Black Sea 591:Maramureș 571:Wieliczka 551:Pannonian 506:megalodon 466:sediments 435:Dinarides 415:Oligocene 391:Black Sea 339:Neritinex 331:univalves 304:ostracods 222:Dinarides 206:Oligocene 179:Black Sea 163:Oligocene 132:Oxfordian 71:pinnipeds 67:cetaceans 44:Oligocene 1148:phys.org 1122:34075146 678:See also 672:Aral Sea 670:and the 652:brackish 644:Pliocene 609:Megalake 595:Slovakia 526:Slovenia 468:. 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Index

Paratethys Ocean
Palaeogeographical reorganization of the Tethys–Paratethys region during the Paleogene, from a connected Tethys configuration during the early Eocene (above) to a fragmented and restricted Paratethys region configuration during the Oligocene (below).
Tethys
Eocene
Oligocene
Indian Ocean
Mediterranean

Megafaunal
cetaceans
pinnipeds
Cetotherium riabinini
insular dwarfism
inland sea
Alps
Central Europe
Aral Sea
Central Asia
paleogeography
Oxfordian
Late Jurassic
Atlantic Ocean
anoxia
Tethys
Mediterranean Sea
Indian Ocean
Oligocene
Miocene
Kazakhstan
Pliocene

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