Knowledge (XXG)

Aïn el Guettar Formation

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J. Le Loeuff, É. Buffetaut, G. Cuny, Y. Laurent, M. Ouaja, C. Souillat, D. Srarfi and H. Tong. 2000. Mesozoic continental vertebrates of Tunisia. 5th European Workshop on Vertebrate Palaeontology, Staatliches Museum für Naturkunde, Geowissenschaften Abteilung. Program. Abstracts. Excursion Guides
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BENTON, M. J., BOUAZIZ, S., BUFFETAUT, E., MARTILL, D. M., OUAJA, M., SOUSSI, M. & TRUEMAN, C. (2000): Dinosaurs and other fossil vertebrates from fluvial deposits in the Lower Cretaceous of southern Tunisia. Palaeogeography, Palaeoclimatology, Palaeoecology, 157:
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Weishampel, David B; et al. (2004). "Dinosaur distribution (Early Cretaceous, Africa)." In: Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. Pp. 571-573.
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S. Bouaziz, É. Buffetaut, M. Ghanmi, J.-J. Jaeger, M. Martin, J.-M. Mazin, and H. Tong. 1988. Nouvelles découvertes de vertébrés fossiles dans l'Albien du sud tunisien . Bulletin de la Société Géologique de France, 8e série
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period. The lithology consists of coarse sandstones with occasional conglomerates and mudstones. Dinosaur remains are among the fossils that have been recovered from the formation.
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The Ain el Guettar Formation during the Early Cretaceous period was a marsh-like habitat with swamps and plenty of water. The most famous dinosaur discoveries made here include
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G. Cuny, A. M. Cobbett, F. J. Meunier and M. J. Benton. 2010. Vertebrate microremains from the Early Cretaceous of southern Tunisia. Geobios 43:615-628
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Benton, Michael J.; Bouaziz, Samir; Buffetaut, Eric; Martill, David; Ouaja, Mohamed; Soussi, Mohamed; Trueman, Clive (April 2000).
785: 245: 206: 790: 631:(Dinosauria, Theropoda) from the Lower Cretaceous of Tunisia, with remarks on the evolutionary history of the Spinosauridae. 516: 770: 532: 199: 780: 775: 381: 551:"Dinosaurs and other fossil vertebrates from fluvial deposits in the Lower Cretaceous of southern Tunisia" 173: 393: 765: 760: 280: 138: 671: 660:"A new sauropod dinosaur from the Early Cretaceous of Tunisia with extreme avian-like pneumatization" 565: 421: 406: 353: 114: 497: 389: 128: 689: 611: 581: 148: 679: 639: 573: 472: 380:
The Aïn el Guettar Formation is divided into at least 3 members, which represent different
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Federico Fanti; Andrea Cau; Mohsen Hassine & Michela Contessi (2013).
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Buffetaut, E & Ouaja, M (2002) A new specimen of
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In ascending order these are: the 338:Aïn el Guettar Formation (Tunisia) 14: 756:Lower Cretaceous Series of Africa 360:, whose strata date back to the 329: 322: 291: 751:Geologic formations of Tunisia 1: 578:10.1016/s0031-0182(99)00167-4 422:Carcharodontosaurus saharicus 239:Approximate paleocoordinates 807: 382:depositional environments 317: 23: 350:Aïn el Guettar Formation 19:Aïn el Guettar Formation 786:Paleontology in Tunisia 791:Tataouine Governorate 664:Nature Communications 440:Tataouinea hannibalis 400:Vertebrate paleofauna 771:Sandstone formations 676:2013NatCo...4.2080F 570:2000PPP...157..227B 407:Carcharodontosaurus 394:Jebel El Mra Member 257: /  218: /  129:Oum ed Diab Members 25:Stratigraphic range 685:10.1038/ncomms3080 498:Geology of Tunisia 390:Oum ed Diab Member 644:10.2113/173.5.415 533:Bir Miteur, RH 45 346: 345: 149:Douiret Formation 798: 781:Paludal deposits 776:Fluvial deposits 717: 713: 707: 704: 698: 697: 687: 655: 646: 625: 619: 607: 590: 589: 564:(3–4): 227–246. 555: 546: 540: 530: 524: 517:Bateun el Hmaima 514: 473:Ornithocheiridae 352:is a geological 333: 332: 326: 297: 295: 294: 272: 271: 269: 268: 267: 262: 258: 255: 254: 253: 250: 233: 232: 230: 229: 228: 223: 219: 216: 215: 214: 211: 139:Zebbag Formation 106: 43: 16: 806: 805: 801: 800: 799: 797: 796: 795: 741: 740: 726: 724:Further reading 721: 720: 714: 710: 705: 701: 657: 656: 649: 626: 622: 608: 593: 553: 548: 547: 543: 531: 527: 515: 511: 506: 489: 402: 378: 342: 341: 340: 339: 336: 335: 334: 313:'Aïn el Guettar 292: 290: 265: 263: 259: 256: 251: 248: 246: 244: 243: 226: 224: 220: 217: 212: 209: 207: 205: 204: 105: 104: 99: 94: 89: 84: 79: 74: 69: 64: 59: 54: 49: 38: 37: 35: 12: 11: 5: 804: 802: 794: 793: 788: 783: 778: 773: 768: 763: 758: 753: 743: 742: 736: 735: 731: 725: 722: 719: 718: 708: 699: 647: 620: 591: 541: 525: 508: 507: 505: 502: 501: 500: 495: 488: 485: 484: 483: 476: 470: 467:Iguanodontidae 464: 458: 451: 443: 436: 425: 401: 398: 386:Chenini Member 377: 374: 368:stages of the 344: 343: 337: 328: 327: 321: 320: 319: 318: 315: 314: 311: 307: 306: 302: 301: 288: 284: 283: 278: 274: 273: 241: 235: 234: 202: 196: 195: 190: 186: 185: 181: 180: 171: 167: 166: 161: 157: 156: 152: 151: 146: 142: 141: 136: 132: 131: 122: 118: 117: 112: 108: 107: 100: 95: 90: 85: 80: 75: 70: 65: 60: 55: 50: 45: 44: 21: 20: 13: 10: 9: 6: 4: 3: 2: 803: 792: 789: 787: 784: 782: 779: 777: 774: 772: 769: 767: 764: 762: 759: 757: 754: 752: 749: 748: 746: 739: 732: 728: 727: 723: 712: 709: 703: 700: 695: 691: 686: 681: 677: 673: 670:(2080): 1–7. 669: 665: 661: 654: 652: 648: 645: 641: 637: 634: 630: 624: 621: 617: 616:0-520-24209-2 613: 606: 604: 602: 600: 598: 596: 592: 587: 583: 579: 575: 571: 567: 563: 559: 552: 545: 542: 538: 534: 529: 526: 522: 518: 513: 510: 503: 499: 496: 494: 491: 490: 486: 482: 481: 477: 474: 471: 468: 465: 462: 459: 457: 456: 455:Araripesuchus 452: 450: 449: 444: 442: 441: 437: 435: 431: 430: 426: 424: 423: 419: 418: 417: 415: 414: 409: 408: 399: 397: 395: 391: 387: 383: 375: 373: 371: 367: 363: 359: 355: 351: 325: 316: 312: 308: 303: 300: 289: 285: 282: 279: 275: 270: 261:15.9°N 10.3°E 242: 240: 236: 231: 222:33.2°N 10.3°E 203: 201: 197: 194: 193:Sahara Desert 191: 187: 182: 179: 175: 172: 168: 165: 162: 158: 153: 150: 147: 143: 140: 137: 133: 130: 126: 123: 119: 116: 113: 109: 103: 98: 93: 88: 83: 78: 73: 68: 63: 58: 53: 48: 42: 39:115–109  34: 30: 26: 22: 17: 766:Aptian Stage 761:Albian Stage 737: 730:4(2):335-339 711: 702: 667: 663: 635: 632: 628: 623: 561: 557: 544: 528: 512: 478: 453: 446: 438: 433: 427: 420: 411: 405: 403: 379: 376:Stratigraphy 366:Early Albian 349: 347: 305:Type section 174:Conglomerate 33:Early Albian 638:: 415–421. 629:Spinosaurus 537:Fossilworks 521:Fossilworks 448:Sarcosuchus 434:aegyptiacus 429:Spinosaurus 413:Spinosaurus 362:Late Aptian 264: / 225: / 200:Coordinates 29:Late Aptian 745:Categories 504:References 370:Cretaceous 266:15.9; 10.3 227:33.2; 10.3 586:0031-0182 461:Sauropoda 354:formation 310:Named for 281:Tataouine 164:Sandstone 155:Lithology 135:Underlies 121:Sub-units 115:Formation 716:227–246. 694:23836048 487:See also 480:Mawsonia 392:and the 189:Location 184:Location 178:mudstone 145:Overlies 672:Bibcode 566:Bibcode 358:Tunisia 299:Tunisia 287:Country 252:10°18′E 249:15°54′N 213:10°18′E 210:33°12′N 160:Primary 125:Chenini 692:  614:  584:  475:indet. 469:indet. 463:indet. 388:, the 296:  277:Region 127:& 554:(PDF) 170:Other 690:PMID 612:ISBN 582:ISSN 539:.org 523:.org 445:cf. 432:cf. 410:and 348:The 111:Type 47:PreꞒ 680:doi 640:doi 636:173 574:doi 562:157 535:at 519:at 364:to 356:in 747:: 738:' 734:45 688:. 678:. 666:. 662:. 650:^ 594:^ 580:. 572:. 560:. 556:. 416:. 396:. 176:, 97:Pg 41:Ma 27:: 696:. 682:: 674:: 668:4 642:: 618:. 588:. 576:: 568:: 102:N 92:K 87:J 82:T 77:P 72:C 67:D 62:S 57:O 52:Ꞓ 36:~ 31:-

Index

Stratigraphic range
Late Aptian
Early Albian
Ma
PreꞒ

O
S
D
C
P
T
J
K
Pg
N
Formation
Chenini
Oum ed Diab Members
Zebbag Formation
Douiret Formation
Sandstone
Conglomerate
mudstone
Sahara Desert
Coordinates
33°12′N 10°18′E / 33.2°N 10.3°E / 33.2; 10.3
Approximate paleocoordinates
15°54′N 10°18′E / 15.9°N 10.3°E / 15.9; 10.3
Tataouine

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