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Hydrocephalus (trilobite)

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443: 427: 104: 408: 506: 128: 649: 520: 388:, which lasted from 508 to 497 million years ago. This trilobite is up to 20 cm long and more widely built than others of the time. In comparison to other members of its 608: 442: 690: 426: 595: 739: 734: 724: 407: 683: 714: 127: 709: 744: 729: 676: 115: 719: 535: 621: 103: 582: 511: 573: 524: 337: 304: 290: 277: 273: 251: 122: 626: 613: 218: 377: 660: 417: 239: 648: 703: 389: 385: 198: 61: 656: 567: 185: 36: 558: 519: 468: 501: 370: 81: 46: 393: 373: 172: 159: 139: 86: 552: 76: 71: 56: 51: 41: 600: 381: 91: 66: 149: 529: 587: 533: 664: 542: 684: 8: 469:"The Middle Cambrian paradoxidid trilobite 691: 677: 530: 102: 20: 459: 403: 369:("water head") is an extinct genus of 321:Rushton, Weidner & Ebbestad, 2016 467:Rushton, A.W.A.; Weidner, T. (2007). 232: 7: 645: 643: 14: 647: 518: 504: 441: 425: 406: 376:that was very common during the 126: 740:Taxa named by Joachim Barrande 473:from Jämtland, central Sweden" 1: 735:Fossil taxa described in 1846 725:Fossils of the Czech Republic 663:. You can help Knowledge by 329:Rushton & Weidner, 2007 16:Genus of arthropods (fossil) 761: 642: 343: 336: 231: 226: 123:Scientific classification 121: 110: 101: 23: 312:Rejkocephalus rotundatus 116:National Museum (Prague) 480:Acta Geologica Polonica 436:, 33mm between the tips 289:(Hawle et Corda, 1847) 659:-related article is a 308:Paradoxides rotundatus 622:Paleobiology Database 294:Paradoxides paradoxum 349:Hawle et Corda, 1847 255:Rejkocephalus lyelli 112:Hydrocephalus carens 715:Cambrian trilobites 512:Paleontology portal 414:Hydrocephalus minor 710:Redlichiida genera 745:Redlichiida stubs 730:Fossils of Sweden 672: 671: 637: 636: 536:Taxon identifiers 396:appears swollen. 362: 361: 357: 350: 330: 322: 314: 303:(Barrande, 1846) 296: 282: 265: 257: 250:(Barrande, 1852) 243: 222: 752: 693: 686: 679: 651: 644: 630: 629: 617: 616: 604: 603: 591: 590: 578: 577: 576: 563: 562: 561: 531: 523:Data related to 522: 514: 509: 508: 507: 496: 495: 493: 491: 477: 464: 445: 429: 410: 355: 348: 328: 320: 302: 288: 271: 263: 249: 238:Barrande, 1846 ( 237: 217: 210: 197: 184: 171: 131: 130: 106: 96: 33: 29:Temporal range: 21: 760: 759: 755: 754: 753: 751: 750: 749: 700: 699: 698: 697: 640: 638: 633: 625: 620: 612: 607: 599: 594: 586: 581: 572: 571: 566: 557: 556: 551: 538: 527:at Wikispecies 510: 505: 503: 500: 499: 489: 487: 475: 466: 465: 461: 456: 449: 446: 437: 430: 421: 411: 402: 378:Middle Cambrian 351: 216: 208: 195: 182: 169: 125: 97: 95: 94: 89: 84: 79: 74: 69: 64: 59: 54: 49: 44: 39: 32:Middle Cambrian 31: 30: 27: 17: 12: 11: 5: 758: 756: 748: 747: 742: 737: 732: 727: 722: 720:Paradoxidoidea 717: 712: 702: 701: 696: 695: 688: 681: 673: 670: 669: 652: 635: 634: 632: 631: 618: 605: 592: 579: 564: 548: 546: 540: 539: 534: 516: 515: 498: 497: 458: 457: 455: 452: 451: 450: 447: 440: 438: 432:Free cheek of 431: 424: 422: 418:Czech Republic 412: 405: 401: 398: 360: 359: 341: 340: 334: 333: 332: 331: 323: 315: 297: 283: 272:(Boeck, 1827) 266: 264:Kordule, 1990 258: 244: 229: 228: 224: 223: 206: 202: 201: 193: 189: 188: 180: 176: 175: 167: 163: 162: 157: 153: 152: 147: 143: 142: 137: 133: 132: 119: 118: 108: 107: 99: 98: 90: 85: 80: 75: 70: 65: 60: 55: 50: 45: 40: 35: 34: 28: 15: 13: 10: 9: 6: 4: 3: 2: 757: 746: 743: 741: 738: 736: 733: 731: 728: 726: 723: 721: 718: 716: 713: 711: 708: 707: 705: 694: 689: 687: 682: 680: 675: 674: 668: 666: 662: 658: 653: 650: 646: 641: 628: 623: 619: 615: 610: 606: 602: 597: 593: 589: 584: 580: 575: 574:Hydrocephalus 569: 565: 560: 554: 550: 549: 547: 545: 544:Hydrocephalus 541: 537: 532: 528: 526: 525:Hydrocephalus 521: 513: 502: 485: 481: 474: 472: 471:Hydrocephalus 463: 460: 453: 444: 439: 435: 428: 423: 419: 415: 409: 404: 399: 397: 395: 391: 387: 386:North America 383: 379: 375: 372: 368: 367: 366:Hydrocephalus 358: 356:Kordule, 1990 354: 353:Rejkocephalus 347: 342: 339: 335: 327: 324: 319: 318:H. spinulosus 316: 313: 309: 306: 301: 300:H. rotundatus 298: 295: 292: 287: 284: 281: 279: 275: 270: 267: 262: 259: 256: 253: 248: 245: 241: 236: 233: 230: 225: 220: 215: 214: 213:Hydrocephalus 207: 204: 203: 200: 199:Paradoxididae 194: 191: 190: 187: 181: 178: 177: 174: 168: 165: 164: 161: 158: 155: 154: 151: 148: 145: 144: 141: 138: 135: 134: 129: 124: 120: 117: 113: 109: 105: 100: 93: 88: 83: 78: 73: 68: 63: 58: 53: 48: 43: 38: 26: 25:Hydrocephalus 22: 19: 665:expanding it 654: 639: 543: 517: 488:. Retrieved 486:(4): 391–401 483: 479: 470: 462: 433: 416:from Jince ( 413: 365: 364: 363: 352: 345: 344: 325: 317: 311: 307: 299: 293: 286:H. paradoxum 285: 276: 268: 260: 254: 246: 234: 212: 211: 111: 24: 18: 657:Redlichiida 568:Wikispecies 326:H. vikensis 186:Redlichiida 704:Categories 454:References 371:redlichiid 346:Phlysacium 278:Trilobites 261:H. mandiki 160:Arthropoda 434:H. carens 374:trilobite 247:H. lyelli 235:H. carens 173:Trilobita 146:Kingdom: 140:Eukaryota 559:Q1056720 553:Wikidata 490:30 March 448:3D model 394:glabella 338:Synonyms 269:H. minor 227:Species 219:Barrande 192:Family: 156:Phylum: 150:Animalia 136:Domain: 614:1400141 601:4636289 588:4324533 400:Gallery 382:Eurasia 205:Genus: 179:Order: 166:Class: 114:at the 392:, its 390:family 221:, 1846 655:This 627:19388 609:IRMNG 476:(PDF) 280:minor 661:stub 596:GBIF 492:2013 384:and 240:type 37:PreꞒ 583:EoL 380:of 706:: 624:: 611:: 598:: 585:: 570:: 555:: 484:57 482:. 478:. 310:, 242:) 87:Pg 692:e 685:t 678:v 667:. 494:. 420:) 305:= 291:= 274:= 252:= 209:† 196:† 183:† 170:† 92:N 82:K 77:J 72:T 67:P 62:C 57:D 52:S 47:O 42:Ꞓ

Index

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National Museum (Prague)
Scientific classification
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Eukaryota
Animalia
Arthropoda
Trilobita
Redlichiida
Paradoxididae
Hydrocephalus
Barrande
type
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Trilobites
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