Knowledge (XXG)

Irvingtonian

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by Christopher J. Bell and Ernest L. Lundelius Jr., Anthony D. Barnosky, Russell W. Graham, Everett H. Lindsay, Dennis R. Ruez Jr., Holmes A. Semken Jr., S. David Webb, and Richard J. Zakrzewski. January 2004 in the book: Late Cretaceous and Cenozoic Mammals of North America: Biostratigraphy and
689: 433:"Extinction of North American Cuvieronius (Mammalia: Proboscidea: Gomphotheriidae) driven by dietary resource competition with sympatric mammoths and mastodons" 550: 417: 694: 543: 32: 486: 111: 40: 432: 89:
south of 55° N in North America, and the beginning of the succeeding Rancholabrean is defined by the first appearance of
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Geochronology. Chapter: 7. Publisher: Columbia University Press; Editors: Michael O. Woodburne. pp274-276
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University of California Publications, Bulletin of the Department of Geological Sciences
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North American faunal stage according to the North American Land Mammal Ages chronology
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The beginning of the Irvingtonian is defined by the first appearance of
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Smith, Gregory James; DeSantis, Larisa R. G. (February 2020).
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chronology (NALMA), spanning from 1.8 million – 250,000 years
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The Irvingtonian can be further divided into substages:
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The _Blancan, Irvingtonian and Rancholabrean Mammal Ages
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In South America, it chronologically overlaps with the
79:Irvingtonian III - approximately 0.4 MA TO 0.25 MA 76:Irvingtonian II - approximately 0.85 MA TO 0.4 MA 73:Irvingtonian I - approximately 1.9 MA TO 0.85 MA 39:. Named after an assemblage of fossils from the 544: 509: 507: 487:"Irvingtonian North American Land Mammal Age" 8: 55:epochs. The Irvingtonian is preceded by the 21:Irvingtonian North American Land Mammal Age 568: 551: 537: 529: 413: 411: 407: 7: 690:Pleistocene animals of North America 14: 112:South American Land Mammal Ages 33:North American Land Mammal Ages 1: 711: 566: 255:, horses - may belong in 27:is the North American 695:Pleistocene California 138:- even-toed ungulates 238:- odd-toed ungulates 195:, saber-toothed cats 173:, bone-crushing dogs 59:and followed by the 45:Fremont, California 685:Middle Pleistocene 449:10.1017/pab.2020.7 359:- diurnal raptors 53:Middle Pleistocene 41:Irvington District 25:geologic timescale 680:Calabrian (stage) 657: 656: 652: 651: 573:Pleistocene Epoch 560:Quaternary Period 397: 396: 203:, lynxes, bobcats 49:Lower Pleistocene 31:according to the 702: 675:Pleistocene life 569: 553: 546: 539: 530: 523: 520: 514: 511: 502: 501: 499: 498: 483: 477: 471: 467: 461: 460: 428: 422: 415: 193:Machairodontinae 124: 710: 709: 705: 704: 703: 701: 700: 699: 660: 659: 658: 653: 648: 602: 562: 557: 527: 526: 522:Feduccia (1970) 521: 517: 512: 505: 496: 494: 485: 484: 480: 469: 468: 464: 430: 429: 425: 416: 409: 404: 399: 398: 332:Charadriiformes 328: 320: 316:, giant marmots 186:Chasmaporthetes 131: 129:Notable mammals 120: 17: 12: 11: 5: 708: 706: 698: 697: 692: 687: 682: 677: 672: 662: 661: 655: 654: 650: 649: 647: 646: 641: 636: 631: 626: 621: 616: 611: 605: 603: 601: 600: 595: 590: 584: 581: 580: 578:Holocene Epoch 575: 567: 564: 563: 558: 556: 555: 548: 541: 533: 525: 524: 515: 513:Wetmore (1937) 503: 491:Florida Museum 478: 462: 423: 406: 405: 403: 400: 395: 394: 390: 389: 370: 369: 352: 351: 327: 324: 322: 318: 317: 300: 299: 298:, gomphotheres 291: 290:, gomphotheres 287:Rhynchotherium 283: 277: 262: 261: 248: 235:Perissodactyla 231: 230: 213: 212: 204: 196: 190: 182: 174: 157: 156: 148: 130: 127: 122: 121: 119: 116: 81: 80: 77: 74: 15: 13: 10: 9: 6: 4: 3: 2: 707: 696: 693: 691: 688: 686: 683: 681: 678: 676: 673: 671: 668: 667: 665: 645: 642: 640: 637: 635: 632: 630: 627: 625: 622: 620: 617: 615: 614:Northgrippian 612: 610: 607: 606: 604: 599: 596: 594: 591: 589: 586: 585: 583: 582: 579: 576: 574: 571: 570: 565: 561: 554: 549: 547: 542: 540: 535: 534: 531: 519: 516: 510: 508: 504: 492: 488: 482: 479: 475: 466: 463: 458: 454: 450: 446: 442: 438: 434: 427: 424: 419: 414: 412: 408: 401: 393: 387: 383: 379: 378: 377: 376: 375: 374:Passeriformes 368:sp., a falcon 367: 366: 362: 361: 360: 358: 357: 356:Falconiformes 349: 345: 341: 337: 336: 335: 334: 333: 326:Notable birds 325: 323: 321: 315: 314: 310: 309: 308: 306: 305: 297: 296: 295:Stegomastodon 292: 289: 288: 284: 281: 278: 275: 272: 271: 270: 268: 267: 260: 259: 254: 253: 249: 246: 245: 241: 240: 239: 237: 236: 228: 227: 223: 222: 221: 220:- lagomorphs 219: 218: 210: 209: 205: 202: 201: 197: 194: 191: 188: 187: 183: 180: 179: 175: 172: 171: 167: 166: 165: 164:- carnivores 163: 162: 154: 153: 152:Titanotylopus 149: 146: 145: 141: 140: 139: 137: 136: 128: 126: 125: 117: 115: 113: 109: 105: 101: 96: 94: 93: 88: 87: 78: 75: 72: 71: 70: 67: 65: 62: 61:Rancholabrean 58: 54: 50: 46: 42: 38: 34: 30: 26: 22: 670:Irvingtonian 619:Greenlandian 518: 495:. Retrieved 493:. 2017-03-28 490: 481: 473: 470:Savage, D.E. 465: 443:(1): 41–57. 440: 437:Paleobiology 436: 426: 391: 372: 371: 363: 354: 353: 330: 329: 319: 313:Paenemarmota 311: 302: 301: 293: 285: 274:Elephantidae 269:- elephants 264: 263: 256: 250: 242: 233: 232: 224: 215: 214: 206: 198: 184: 176: 168: 159: 158: 150: 142: 135:Artiodactyla 133: 132: 97: 90: 84: 82: 68: 29:faunal stage 20: 18: 644:Subatlantic 282:, mastodons 266:Proboscidea 147:, peccaries 102:(partial), 664:Categories 609:Meghalayan 497:2020-04-24 476:28:215-314 402:References 340:scolopacid 307:- rodents 280:Mammutidae 276:, mammoths 217:Lagomorpha 170:Borophagus 144:Platygonus 639:Subboreal 624:Preboreal 457:0094-8373 384:(archaic 348:turnstone 342:(archaic 252:Plesippus 244:Nannippus 229:, rabbits 226:Hypolagus 161:Carnivora 104:Ensenadan 86:Mammuthus 634:Atlantic 380:unknown 344:calidrid 338:unknown 304:Rodentia 247:, horses 189:, hyenas 181:, wolves 155:, camels 108:Lujanian 66:stages. 211:, bears 57:Blancan 23:on the 629:Boreal 593:Middle 455:  392: 386:magpie 382:corvid 106:, and 100:Uquian 588:Early 365:Falco 258:Equus 208:Ursus 178:Canis 118:Fauna 92:Bison 64:NALMA 598:Late 453:ISSN 200:Lynx 51:and 19:The 445:doi 346:or 110:in 43:of 666:: 506:^ 489:. 451:. 441:46 439:. 435:. 410:^ 388:?) 350:?) 114:. 95:. 37:BP 552:e 545:t 538:v 500:. 459:. 447::

Index

geologic timescale
faunal stage
North American Land Mammal Ages
BP
Irvington District
Fremont, California
Lower Pleistocene
Middle Pleistocene
Blancan
Rancholabrean
NALMA
Mammuthus
Bison
Uquian
Ensenadan
Lujanian
South American Land Mammal Ages
Artiodactyla
Platygonus
Titanotylopus
Carnivora
Borophagus
Canis
Chasmaporthetes
Machairodontinae
Lynx
Ursus
Lagomorpha
Hypolagus
Perissodactyla

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