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Juliomys anoblepas

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86: 44: 817:
is known only from Lagoa Santa, where the genus no longer occurs; the nearest records are about 70 km (43.5 mi) to the southeast. It is one of several Lagoa Santa fossil rodents that no longer occur in the area. Although the precise environmental background of the Lagoa Santa fossil
518:. Over many decades, the identity of most of Winge's species remained uncertain, and in many cases it was not until the 1990s that the original material was restudied to provide a definitive identification of the material. In a 2002 review of the fossil 658:
The zygomatic plates are almost completely vertical. As Winge already noted, the front margin of the zygomatic plate hardly extends forward before the antorbital bridge, which connects the plate to the body of the skull. This feature distinguishes
909:
Winge, 1888, p. 45; for current nomenclature: Voss and Myers, 1991, table 4; Musser and Carleton, 2005, pp. 1111, 1145, 1149, 1154; Weksler and Bonvicino, 2005, p. 112; Weksler et al., 2006, pp. 8, 11, 14,
1079:
Pardiñas, U.F.J., D'Elía, G. and Ortiz, P.E. 2002. Sigmodontinos fósiles (Rodentia, Muroidea, Sigmodontinae) de América del sur: Estado actual de su conocimiento y prospectiva. Mastozoología Neotropical 9(2):209–252 (in
301:(a bony plate on the side of the skull). It hardly extends forward in front of the connection between the plate and the main body of the skull, and that connection is relatively low on the skull. Furthermore, the 798:
behind the back end of the palate) is 4.29 mm long and 2.75 mm broad at the first molars. The upper molar row is 4.13 mm long and M1 is 1.19 mm broad. These measurements make
361:
of the collection in 1888. Winge described numerous new species, many of which received little attention from systematists afterward, and among these is the species he named
591:, both of which also occur in eastern Brazil, both have a broader interorbital region with better-developed ridges at the margins. One of three living species of 1190: 736:
have longer palates, extending beyond the third molars. Fine openings (foramina) are present on the palate. The back margin of the palate is squared;
543:, which currently includes three living species from southern Brazil and nearby Paraguay and Argentina. They recognized some features by which 1074: 1094:
Trouessart, E.L. 1898. Catalogus mammalium tam viventium quam fossilium. Tomus 2. Berlin: R. Friedländer and Sohn, 1469 pp. (in Latin).
566:
is known only from the front half of a skull, which was found in a cave known as "Lapa da Serra das Abelhas". Compared to other species of
1170: 1185: 1180: 1165: 1112: 790:(gap) between the incisors and molars is 6.39 mm long. The incisive foramina are 5.25 mm long and 1.77 mm broad. The 537:" after re-examining the only known specimen in Copenhagen, and concluded that the animal was instead related to the living genus 687:
species, the front part of the zygomatic arches is bended forward and the zygomatic plates are bended outward. Furthermore, the
601:, also has a broader interorbital region. Behind the position of the nasals (which are missing in the only known skull) is an 818:
assemblage remains unclear, they may have been deposited in a period of climatic cooling that led to higher local diversity.
675:. In addition, the connection between the zygomatic plate and the antorbital bridge is inserted higher on the rostrum in 283:. The species remained unstudied and its affinities unclear until 2011, when it was recognized as a member of the genus 1063:
Musser, G.G. and Carleton, M.D. 2005. Superfamily Muroidea. Pp. 894–1531 in Wilson, D.E. and Reeder, D.M. (eds.).
1175: 393:) "to look" and thus means "looking upward". Although Winge did not explain the name, it most likely refers to the 350: 272: 85: 1195: 602: 570:, it is large and has a more robust skull and teeth. Its rostrum (the front part) is broad and short and the 366: 795: 514:, conforming to the more conventional taxonomic arrangement; after that, the species was referred to as 419: 409: 191: 1117:
Bangs, 1900 (Rodentia, Sigmodontinae) of the Brazilian Cerrado, with the description of two new species
787: 439: 1102:(Rodentia: Muridae) and the significance of Lund's collections from the caves of Lagoa Santa, Brazil 791: 1054:
Evolution of Neotropical cricetine rodents (Muridae) with special reference to the phyllotine group
783:(a crest near the middle of the tooth). Although M3 is relatively large, its back part is reduced. 776: 748:
has the back margin U-shaped instead and has a longer palate, with the back margin behind the M3s.
629: 571: 61: 575: 718:
has even longer incisive foramina, extending between the molars, but the foramina are shorter in
619: 449: 429: 346: 268: 216: 80: 313:, and the palate is short, with its back margin between the third molars. The living species of 321:
in various characters, including shorter incisive foramina in two species and the shape of the
1160: 1070: 726:. The palate itself is wide and short, with its back margin between the M3s. Oryzomyines like 644: 597: 302: 291:
is probably a separate extinct species of the genus, which is no longer found at Lagoa Santa.
522:
rodents of South America, Argentinean zoologist Ulyses Pardiñas and his coworkers wrote that
397:(a bone plate at the side of the skull), which is bended outward. Winge understood the genus 287:, which includes three other species from southern Brazil and nearby Argentina and Paraguay. 768: 703: 606: 357:
described Lund's collections in detail, among many others publishing a monograph about the
786:
The interorbital region is 4.14 mm long and the zygomatic plate is 2.38 mm. The
688: 547:
differs from the living species, and consequently kept it as a distinct, extinct species.
394: 298: 1053: 43: 680: 322: 1154: 711: 552: 519: 483: 310: 264: 157: 1138: 763:(with their cutting edge behind the vertical plane of the incisors). The molars are 714:) are broad and long, extending to the front margins of the first upper molar (M1). 555:, which is widespread and very diverse in South America and southern North America. 1139:
Jordfundne og nulevende Gnavere (Rodentia) fra Lagoa Santa, Minas Geraes, Brasilien
1083:
Pardiñas, U.F.J. and Teta, P. 2011. On the taxonomic status of the Brazilian mouse
756: 732: 610: 354: 276: 17: 764: 760: 635: 775:, is divided into two smaller cusps on each side of the tooth by a valley, the 772: 614: 585: 580: 500: 491: 147: 70: 1069:. Baltimore: The Johns Hopkins University Press, 2 vols., 2142 pp. 691:, the notch between the zygomatic plate and arch, is deep, not shallow as in 403:
in a sense very different from that used today, including in it the species
97: 1066:
Mammal Species of the World: a taxonomic and geographic reference. 3rd ed
780: 539: 510: 487: 297:
is similar to the other members of its genus in the configuration of its
259: 167: 117: 752: 459: 399: 707: 358: 306: 254: 137: 127: 107: 647:
forms a narrow projection towards the frontals, which is absent in
574:(between the skull) is hourglass-shaped, with squared margins. The 1127: 486:, which are characterized by the presence of a crest known as the 1098: 928:
Hershkovitz, 1962, p. 130; Voss and Myers, 1991, p. 417
794:(the portion of the palate between the incisive foramina and the 771:
arranged in pairs opposite each other. The front cusp of M1, the
740:
lacks a spine in the middle of the back margin, as is present in
275:, Brazil, in the first half of the 19th century and described by 1128:
Ten new genera of oryzomyine rodents (Cricetidae: Sigmodontinae)
937:
Trouessart, 1898, p. 527; Voss and Myers, 1991, p. 417
267:
known from a single broken skull. The specimen was collected by
1064: 482:
essentially included unspecialized species with pentalophodont
533:
In 2011, Pardiñas and Pablo Teta published another paper on "
530:", but this claim was based only on a cursory investigation. 384: 374: 349:
collected abundant remains of mammals around the village of
1022:
Pardiñas and Teta, 2011, p. 40; Winge, 1888, pp. 44–45
779:. Both M1 and the second molar (M2) have a well-developed 667:
and many oryzomyines, but the zygomatic plate of living
494:
on the lower molars, and excluded species now placed in
329:. The upper molar row is 4.13 mm long, which makes 551:
is a genus of unclear relations within the subfamily
1126:
Weksler, M., Percequillo, A.R. and Voss, R.S. 2006.
1106:Bulletin of the American Museum of Natural History 504:instead. Since 1898, authors have placed Winge's 683:(cheekbones) spread broadly. More than in other 613:is incompletely closed there. This interfrontal 946:Voss and Myers, 1991; Musser and Carleton, 2005 639:, a Brazilian rodent with some similarities to 1087:Winge, 1887 (Mammalia, Rodentia, Cricetidae). 973:Musser and Carleton, 2005, pp. 1086–1088, 1121 8: 353:in Brazil. After his death, his fellow Dane 42: 31: 759:at their front surfaces and are slightly 467:was the most divergent of the species of 55:, seen from the right, above, and below. 345:Between 1835 and 1849, Danish zoologist 1009: 1007: 1005: 1003: 993: 991: 989: 987: 985: 983: 981: 979: 826: 1111:Weksler, M. and Bonvicino, C.R. 2005. 878: 876: 874: 872: 870: 868: 866: 864: 862: 605:, a lowered portion of the skull; the 309:, extend to a point between the first 843: 841: 839: 7: 463:, species uncertain). He wrote that 305:, openings in the front part of the 882:Pardiñas and Teta, 2011, p. 41 1113:Taxonomy of pygmy rice rats genus 955:Pardiñas et al., 2002, p. 242 767:(low-crowned) and bear crests and 671:species closely resembles that of 25: 900:Voss and Myers, 1991, pp. 426–428 891:Voss and Myers, 1991, p. 415 1191:Extinct mammals of South America 1031:Pardiñas and Teta, 2011, table 1 1013:Pardiñas and Teta, 2011, table 2 84: 1097:Voss, R.S. and Myers, P. 1991. 1040:Pardiñas and Teta, 2011, p. 43 997:Pardiñas and Teta, 2011, p. 40 964:Pardiñas and Teta, 2011, p. 38 1: 856:Trouessart, 1898, p. 527 802:the largest known species of 710:between the incisors and the 627:, nor with most specimens of 609:(connection) between the two 478:Winge's concept of the genus 471:, but that it was similar to 333:the largest known species of 833:Winge, 1888, pl. III, fig. 4 51:Front half of the skull of 1212: 1171:Taxa named by Herluf Winge 1121:Arquivos do Museu Nacional 385: 375: 1186:Extinct animals of Brazil 1181:Endemic mammals of Brazil 1166:Mammals described in 1888 1132:American Museum Novitates 751:The well-developed upper 498:, which he classified in 373:, derives from the Greek 273:Lagoa Santa, Minas Gerais 240:: Pardiñas and Teta, 2011 222: 215: 197: 190: 81:Scientific classification 79: 68: 59: 50: 41: 34: 810:Distribution and habitat 603:interlacrymal depression 1145:1(3):1–200 (in Danish). 919:Winge, 1888, p. 45 847:Winge, 1888, p. 44 1052:Hershkovitz, P. 1962. 1100:Pseudoryzomys simplex 473:C. longicaudatus 420:Euryoryzomys russatus 410:Oligoryzomys nigripes 405:Calomys longicaudatus 440:Cerradomys subflavus 796:mesopterygoid fossa 777:anteromedian flexus 630:Juliomys ossitenuis 572:interorbital region 62:Conservation status 815:Juliomys anoblepas 720:J. ossitenuis 693:J. ossitenuis 620:Juliomys rimofrons 564:Juliomys anoblepas 516:Oryzomys anoblepas 450:Hylaeamys laticeps 430:Sooretamys angouya 347:Peter Wilhelm Lund 295:Juliomys anoblepas 269:Peter Wilhelm Lund 250:Juliomys anoblepas 238:Juliomys anoblepas 234:: Trouessart, 1898 232:Oryzomys anoblepas 204:Juliomys anoblepas 53:Juliomys anoblepas 36:Juliomys anoblepas 18:Oryzomys anoblepas 1176:Rodents of Brazil 1085:Calomys anoblepas 1075:978-0-8018-8221-0 1058:Fieldiana Zoology 800:J. anoblepas 738:J. anoblepas 706:(openings in the 704:incisive foramina 697:J. rimofrons 673:J. anoblepas 661:J. anoblepas 649:J. anoblepas 645:premaxillary bone 641:J. anoblepas 625:Juliomys pictipes 598:Juliomys pictipes 535:Calomys anoblepas 526:was "possibly an 524:O. anoblepas 490:on the upper and 465:C. anoblepas 415:Calomys coronatus 363:Calomys anoblepas 331:J. anoblepas 327:J. anoblepas 319:J. anoblepas 303:incisive foramina 289:J. anoblepas 281:Calomys anoblepas 263:of the subfamily 246: 245: 226:Calomys anoblepas 183:J. anoblepas 74: 27:Species of rodent 16:(Redirected from 1203: 1137:Winge, H. 1888. 1047:Literature cited 1041: 1038: 1032: 1029: 1023: 1020: 1014: 1011: 998: 995: 974: 971: 965: 962: 956: 953: 947: 944: 938: 935: 929: 926: 920: 917: 911: 907: 901: 898: 892: 889: 883: 880: 857: 854: 848: 845: 834: 831: 724:J. pictipes 681:zygomatic arches 455:Calomys plebejus 445:Calomys saltator 435:Calomys laticeps 388: 387: 383:) "upwards" and 378: 377: 271:in the caves of 206: 202: 89: 88: 73: 46: 32: 21: 1211: 1210: 1206: 1205: 1204: 1202: 1201: 1200: 1196:Extinct rodents 1151: 1150: 1049: 1044: 1039: 1035: 1030: 1026: 1021: 1017: 1012: 1001: 996: 977: 972: 968: 963: 959: 954: 950: 945: 941: 936: 932: 927: 923: 918: 914: 908: 904: 899: 895: 890: 886: 881: 860: 855: 851: 846: 837: 832: 828: 824: 812: 689:zygomatic notch 623:, but not with 617:is shared with 561: 395:zygomatic plate 343: 325:(cheekbone) in 299:zygomatic plate 211: 208: 200: 199: 186: 83: 75: 64: 28: 23: 22: 15: 12: 11: 5: 1209: 1207: 1199: 1198: 1193: 1188: 1183: 1178: 1173: 1168: 1163: 1153: 1152: 1147: 1146: 1143:E Museo Lundii 1135: 1124: 1123:63(1):113–130. 1109: 1095: 1092: 1081: 1077: 1061: 1048: 1045: 1043: 1042: 1033: 1024: 1015: 999: 975: 966: 957: 948: 939: 930: 921: 912: 902: 893: 884: 858: 849: 835: 825: 823: 820: 811: 808: 792:palatal bridge 560: 557: 342: 339: 323:zygomatic arch 244: 243: 242: 241: 235: 229: 220: 219: 213: 212: 209: 195: 194: 188: 187: 179: 177: 173: 172: 165: 161: 160: 155: 151: 150: 145: 141: 140: 135: 131: 130: 125: 121: 120: 115: 111: 110: 105: 101: 100: 95: 91: 90: 77: 76: 69: 66: 65: 60: 57: 56: 48: 47: 39: 38: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1208: 1197: 1194: 1192: 1189: 1187: 1184: 1182: 1179: 1177: 1174: 1172: 1169: 1167: 1164: 1162: 1159: 1158: 1156: 1149: 1144: 1140: 1136: 1133: 1129: 1125: 1122: 1118: 1116: 1110: 1107: 1103: 1101: 1096: 1093: 1090: 1086: 1082: 1078: 1076: 1072: 1068: 1067: 1062: 1059: 1055: 1051: 1050: 1046: 1037: 1034: 1028: 1025: 1019: 1016: 1010: 1008: 1006: 1004: 1000: 994: 992: 990: 988: 986: 984: 982: 980: 976: 970: 967: 961: 958: 952: 949: 943: 940: 934: 931: 925: 922: 916: 913: 906: 903: 897: 894: 888: 885: 879: 877: 875: 873: 871: 869: 867: 865: 863: 859: 853: 850: 844: 842: 840: 836: 830: 827: 821: 819: 816: 809: 807: 805: 801: 797: 793: 789: 784: 782: 778: 774: 770: 766: 762: 758: 754: 749: 747: 743: 739: 735: 734: 729: 725: 721: 717: 713: 709: 705: 700: 698: 694: 690: 686: 682: 678: 674: 670: 666: 662: 656: 654: 650: 646: 642: 638: 637: 632: 631: 626: 622: 621: 616: 612: 611:frontal bones 608: 604: 600: 599: 594: 590: 587: 583: 582: 577: 573: 569: 565: 558: 556: 554: 553:Sigmodontinae 550: 546: 542: 541: 536: 531: 529: 525: 521: 517: 513: 512: 507: 503: 502: 497: 493: 489: 485: 481: 476: 474: 470: 466: 462: 461: 456: 452: 451: 446: 442: 441: 436: 432: 431: 426: 422: 421: 416: 412: 411: 406: 402: 401: 396: 392: 382: 372: 368: 367:specific name 364: 360: 356: 352: 348: 340: 338: 336: 332: 328: 324: 320: 316: 312: 308: 304: 300: 296: 292: 290: 286: 282: 278: 274: 270: 266: 265:Sigmodontinae 262: 261: 257:in the genus 256: 252: 251: 239: 236: 233: 230: 227: 224: 223: 221: 218: 214: 210:(Winge, 1888) 207: 205: 196: 193: 192:Binomial name 189: 185: 184: 178: 175: 174: 171: 170: 166: 163: 162: 159: 158:Sigmodontinae 156: 153: 152: 149: 146: 143: 142: 139: 136: 133: 132: 129: 126: 123: 122: 119: 116: 113: 112: 109: 106: 103: 102: 99: 96: 93: 92: 87: 82: 78: 72: 67: 63: 58: 54: 49: 45: 40: 37: 33: 30: 19: 1148: 1142: 1131: 1120: 1115:Oligoryzomys 1114: 1108:206:414–432. 1105: 1099: 1088: 1084: 1065: 1057: 1036: 1027: 1018: 969: 960: 951: 942: 933: 924: 915: 905: 896: 887: 852: 829: 814: 813: 803: 799: 785: 755:have orange 750: 745: 741: 737: 733:Oligoryzomys 731: 727: 723: 719: 715: 701: 696: 692: 684: 676: 672: 668: 664: 660: 657: 652: 648: 640: 634: 628: 624: 618: 596: 592: 588: 579: 576:thomasomyine 567: 563: 562: 548: 545:J. anoblepas 544: 538: 534: 532: 527: 523: 520:sigmodontine 515: 509: 505: 499: 495: 479: 477: 472: 468: 464: 458: 454: 448: 444: 438: 434: 428: 424: 418: 414: 408: 404: 398: 390: 380: 370: 362: 355:Herluf Winge 344: 334: 330: 326: 318: 317:differ from 314: 294: 293: 288: 284: 280: 277:Herluf Winge 258: 249: 248: 247: 237: 231: 225: 203: 198: 182: 181: 168: 52: 35: 29: 1091:2788:38–44. 765:brachyodont 761:opisthodont 746:Wilfredomys 716:Wilfredomys 677:Wilfredomys 665:Wilfredomys 636:Wilfredomys 559:Description 508:species in 457:(currently 447:(currently 437:(currently 427:(currently 425:Calomys rex 417:(currently 407:(currently 351:Lagoa Santa 279:in 1888 as 228:Winge, 1888 154:Subfamily: 1155:Categories 1134:3537:1–29. 822:References 773:anterocone 742:Rhipidomys 651:and other 615:fontanelle 586:oryzomyine 581:Rhipidomys 501:Hesperomys 492:mesolophid 148:Cricetidae 1080:Spanish). 1060:46:1–524. 655:species. 371:anoblepas 176:Species: 104:Kingdom: 98:Eukaryota 1161:Juliomys 804:Juliomys 788:diastema 781:mesoloph 753:incisors 685:Juliomys 669:Juliomys 653:Juliomys 593:Juliomys 584:and the 568:Juliomys 549:Juliomys 540:Juliomys 511:Oryzomys 488:mesoloph 341:Taxonomy 335:Juliomys 315:Juliomys 285:Juliomys 260:Juliomys 217:Synonyms 169:Juliomys 144:Family: 138:Rodentia 128:Mammalia 118:Chordata 114:Phylum: 108:Animalia 94:Domain: 1089:Zootaxa 728:Oecomys 589:Oecomys 578:rodent 528:Oecomys 506:Calomys 496:Calomys 480:Calomys 469:Calomys 460:Delomys 453:), and 400:Calomys 359:rodents 201:† 180:† 164:Genus: 134:Order: 124:Class: 71:Extinct 1073:  757:enamel 712:molars 708:palate 679:. The 643:, the 607:suture 484:molars 365:. The 311:molars 307:palate 255:rodent 769:cusps 663:from 633:. In 391:blepo 386:βλέπω 253:is a 1071:ISBN 730:and 722:and 702:The 695:and 443:), 433:), 423:), 413:), 381:ano 376:ἄνω 1157:: 1141:. 1130:. 1119:. 1104:. 1056:. 1002:^ 978:^ 910:23 861:^ 838:^ 806:. 744:. 699:. 595:, 475:. 369:, 337:. 389:( 379:( 20:)

Index

Oryzomys anoblepas
See caption.
Conservation status
Extinct
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Mammalia
Rodentia
Cricetidae
Sigmodontinae
Juliomys
Binomial name
Synonyms
rodent
Juliomys
Sigmodontinae
Peter Wilhelm Lund
Lagoa Santa, Minas Gerais
Herluf Winge
zygomatic plate
incisive foramina
palate
molars
zygomatic arch
Peter Wilhelm Lund
Lagoa Santa
Herluf Winge

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