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Gastralia

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Hanna RR (March 2002). "Multiple injury and infection in a sub-adult theropod dinosaur Allosaurus fragilis with comparisons to allosaur pathology in the Cleveland-Lloyd Dinosaur Quarry collection".
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contained several gastralia which preserve evidence of healed fractures near their middle. Some of the fractures were poorly healed and "formed pseudoarthroses." An apparent subadult male
418:"Clavicles, interclavicles, gastralia, and sternal ribs in sauropod dinosaurs: new reports from diplodocidae and their morphological, functional and evolutionary implications" 126:. These structures have been referred to as inscriptional ribs, based on their alleged association with the inscriptiones tendinae (the tendons that form the 761: 1587: 279: 1597: 1562: 1198: 1035: 1250: 1126: 544:"Cranial anatomy of Allosaurus jimmadseni, a new species from the lower part of the Morrison Formation (Upper Jurassic) of Western North America" 465:
Radermacher VJ, Fernandez V, Schachner ER, Butler RJ, Bordy EM, Naylor Hudgins M, et al. (July 2021). Long JA, Perry GH, Spencer M (eds.).
1320: 1260: 1060: 1020: 963: 137:), have been referred to as abdominal ribs, a term with limited usefulness that should be avoided. Gastralia are also present in a variety of 1300: 1087: 1446: 1441: 1040: 883: 819: 1295: 1305: 1147: 1055: 90:
The possession of gastralia may be ancestral for Tetrapoda and were possibly derived from the ventral scales found in animals like
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in humans). However, the terminology for these gastral-like structures remains confused. Both types, along with sternal ribs (
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gastralia and a deviation to the right of the third and fourth neural spines of the neck vertebrae.
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Molnar RE (2001). "Theropod paleopathology: a literature survey". In Tanke DH, Carpenter K (eds.).
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specimen elucidates the unique ventilatory macroevolution of ornithischian dinosaurs"
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specimen (which had not been described in the scientific literature as of 2001) from
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Parentheses denote bones that receive a different name in particular clades
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was reported by Laws to have extensive pathologies. The possible subadult
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bodies were more barrel-chested – and heavier – than previously thought.
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Discoveries about how the gastralia fit together in the skeleton of
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Italics denote neomorphic bones present only in particular clades
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are both pathological, both probably due to healed fractures.
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10.1671/0272-4634(2002)022[0076:MIAIIA]2.0.CO;2
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Crocodiles have the abdominal ribs modified into gastralia
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Protective covering of the ventral area of a vertebrate
376:"Dinosaur gastralia: origin, morphology, and function" 338:
Vertebrates: Comparative Anatomy, Function, Evolution
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Dinosaur gastralia and their function in respiration
827: 632: 630: 628: 626: 624: 335: 184:dinosaurs. However gastralia are only known from 176:. Gastralia are known to be present in primitive 118:elements, are found in the ventral body walls of 2010: 342:(3rd ed.). New York: McGraw-Hill. pp.  282:was observed to have a "bifurcated" gastralium. 621: 1074: 987: 1618: 813: 676: 641:. Indiana University Press. pp. 337–363. 415: 104:, and may be related to ventral elements of 87:and attachment sites for abdominal muscles. 541: 535: 1084:(Supraoccipital+Exoccipital+Basioccipital) 820: 806: 683: 669: 240:also had pathological gastralia. The left 569: 559: 496: 486: 441: 373: 188:ornithschians, and gastralia are lost in 1342: 313:The unidentified tyrannosaurid specimen 306:bears multiple pathologies, including a 26: 18: 333: 317:had a fractured and healed gastralium. 2011: 636: 369: 367: 365: 363: 1772: 1553: 1341: 846: 801: 664: 592: 44: 1887:) (Tibiale+Intermedium+Centrale 3+4) 1544: 360: 327: 13: 1763: 595:Journal of Vertebrate Paleontology 521:"A Fresh Science Makeover for SUE" 416:Tschopp E, Mateus O (March 2013). 383:Journal of Vertebrate Paleontology 202:have led to an understanding that 14: 2040: 1108:(Squamosal+Petrosal+Ectotympanic) 649: 79:, and do not articulate with the 782:Famous crocodiles and alligators 267:had many pathologies, including 586: 513: 458: 409: 1: 320: 71:. They are found between the 542:Chure DJ, Loewen MA (2020). 211: 7: 1096:(Parasphenoid+Basisphenoid) 739:Madras Crocodile Bank Trust 374:Claessens LP (March 2004). 10: 2045: 734:List of crurotarsan genera 1992: 1945: 1910: 1873: 1835: 1812: 1781: 1728: 1695: 1664: 1516: 1468: 1459: 1427: 1361: 1352: 1348: 1337: 1286: 1221: 1177: 1119: 1008: 868: 859: 855: 847: 842: 752: 711: 1090:(Exoccipital+Opisthotic) 639:Mesozoic Vertebrate Life 762:Fatal alligator attacks 302:specimen catalogued as 254:specimen catalogued as 67:, and many prehistoric 2029:Thorax (human anatomy) 1851:Intermediate cuneiform 997:(Postparietal+Tabular) 172:and may have aided in 37: 24: 30: 22: 1343:Postcranial skeleton 1102:(Prootic+Opisthotic) 691:Related articles on 288:Gorgosaurus libratus 59:body wall of modern 1899:(Distal tarsal 4+5) 488:10.7554/eLife.66036 334:Kardong KV (2002). 251:Allosaurus fragilis 229:Allosaurus fragilis 219:Allosaurus fragilis 164:and some primitive 141:animals, including 111:. Similar, but not 2019:Vertebrate anatomy 1381:Cervical vertebrae 724:Foramen of Panizza 561:10.7717/peerj.7803 523:. 30 November 2018 422:Journal of Anatomy 264:Neovenator salerii 38: 25: 2006: 2005: 1988: 1987: 1984: 1983: 1941: 1940: 1937: 1936: 1933: 1932: 1906: 1905: 1874:Composite tarsals 1858:Lateral cuneiform 1856:Distal tarsal 3 ( 1849:Distal tarsal 2 ( 1842:Distal tarsal 1 ( 1691: 1690: 1687: 1686: 1660: 1659: 1646:Distal carpal 4 ( 1639:Distal carpal 3 ( 1632:Distal carpal 2 ( 1625:Distal carpal 1 ( 1455: 1454: 1333: 1332: 1329: 1328: 1217: 1216: 1115: 1114: 1004: 1003: 795: 794: 767:Crocodile attacks 744:The Croc Festival 719:Crocodilian armor 469:Heterodontosaurus 434:10.1111/joa.12012 186:heterodontosaurid 135:costal cartilages 2036: 1844:Medial cuneiform 1782:Proximal tarsals 1779: 1778: 1770: 1769: 1761: 1760: 1616: 1615: 1588:Lateral centrale 1551: 1550: 1542: 1541: 1466: 1465: 1396:Caudal vertebrae 1386:Dorsal vertebrae 1359: 1358: 1350: 1349: 1339: 1338: 1094:Parabasisphenoid 1072: 1071: 985: 984: 866: 865: 857: 856: 844: 843: 822: 815: 808: 799: 798: 685: 678: 671: 662: 661: 643: 642: 634: 619: 618: 590: 584: 583: 573: 563: 539: 533: 532: 530: 528: 517: 511: 510: 500: 490: 462: 456: 455: 445: 413: 407: 406: 380: 371: 358: 357: 341: 331: 280:Tugrugeen Shireh 261:The holotype of 46: 2044: 2043: 2039: 2038: 2037: 2035: 2034: 2033: 2009: 2008: 2007: 2002: 1980: 1971:Ossified tendon 1929: 1902: 1869: 1866:Distal tarsal 5 1863:Distal tarsal 4 1831: 1808: 1759: 1724: 1683: 1656: 1653:Distal carpal 5 1614: 1598:Medial centrale 1540: 1512: 1470:Pectoral girdle 1451: 1423: 1415: 1344: 1325: 1282: 1213: 1173: 1111: 1075:Composite bones 1070: 1000: 988:Composite bones 983: 851: 838: 826: 796: 791: 787:Sewer alligator 777:Crocodile tears 754: 748: 707: 689: 652: 647: 646: 635: 622: 591: 587: 540: 536: 526: 524: 519: 518: 514: 463: 459: 414: 410: 395:10.1671/A1116-8 378: 372: 361: 354: 332: 328: 323: 308:pseudoarthortic 269:pseudoarthrotic 214: 96:labyrinthodonts 17: 12: 11: 5: 2042: 2032: 2031: 2026: 2021: 2004: 2003: 2001: 2000: 1997: 1993: 1990: 1989: 1986: 1985: 1982: 1981: 1979: 1978: 1973: 1968: 1963: 1949: 1947: 1943: 1942: 1939: 1938: 1935: 1934: 1931: 1930: 1928: 1927: 1922: 1917: 1911: 1908: 1907: 1904: 1903: 1901: 1900: 1894: 1893:(Centrale 1+2) 1888: 1877: 1875: 1871: 1870: 1868: 1867: 1864: 1861: 1854: 1847: 1839: 1837: 1836:Distal tarsals 1833: 1832: 1830: 1829: 1826: 1823: 1820: 1816: 1814: 1810: 1809: 1807: 1806: 1796: 1791: 1785: 1783: 1776: 1767: 1758: 1757: 1750: 1745: 1740: 1734: 1732: 1726: 1725: 1723: 1722: 1717: 1712: 1707: 1701: 1699: 1693: 1692: 1689: 1688: 1685: 1684: 1682: 1681: 1676: 1671: 1665: 1662: 1661: 1658: 1657: 1655: 1654: 1651: 1644: 1637: 1630: 1622: 1620: 1619:Distal carpals 1613: 1612: 1605: 1600: 1595: 1585: 1580: 1570: 1559: 1557: 1548: 1539: 1538: 1533: 1528: 1522: 1520: 1514: 1513: 1511: 1510: 1505: 1500: 1495: 1490: 1485: 1474: 1472: 1463: 1457: 1456: 1453: 1452: 1450: 1449: 1444: 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1179: 1176: 1170: 1167: 1164: 1160: 1157: 1155: 1152: 1150: 1149: 1145: 1143: 1140: 1137: 1133: 1130: 1128: 1127:Ectopterygoid 1125: 1124: 1122: 1118: 1107: 1104: 1101: 1098: 1095: 1092: 1089: 1086: 1083: 1080: 1079: 1077: 1073: 1067: 1064: 1062: 1059: 1057: 1054: 1052: 1049: 1047: 1044: 1042: 1039: 1037: 1034: 1032: 1029: 1027: 1024: 1022: 1019: 1017: 1016:Basioccipital 1014: 1013: 1011: 1007: 996: 995:Interparietal 993: 992: 990: 986: 980: 977: 975: 974:Supratemporal 972: 970: 967: 965: 962: 960: 959: 955: 953: 952:Quadratojugal 950: 948: 945: 943: 940: 938: 935: 933: 930: 928: 925: 923: 920: 918: 915: 913: 910: 908: 905: 902: 898: 895: 893: 892: 891:Intertemporal 888: 886: 885: 881: 879: 876: 875: 873: 871: 867: 864: 862: 858: 854: 850: 845: 841: 837: 834: 830: 823: 818: 816: 811: 809: 804: 803: 800: 788: 785: 783: 780: 778: 775: 773: 770: 768: 765: 763: 760: 759: 757: 751: 745: 742: 740: 737: 735: 732: 730: 727: 725: 722: 720: 717: 716: 714: 710: 706: 702: 698: 694: 686: 681: 679: 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1437:Cervical rib 1408: 1401: 1321:Tympanohyoid 1265: 1261:Prearticular 1235:Ectotympanic 1193:Entotympanic 1191: 1146: 1132:Epipterygoid 1061:Sphenethmoid 1051:Parasphenoid 1021:Basisphenoid 964:Septomaxilla 956: 937:Postparietal 889: 882: 638: 601:(1): 76–90. 598: 594: 588: 551: 547: 537: 525:. Retrieved 515: 478: 474: 468: 460: 425: 421: 411: 386: 382: 337: 329: 315:TMP97.12.229 312: 310:gastralium. 304:TMP94.12.602 299: 286: 284: 274:An immature 273: 262: 260: 249: 233: 227: 217: 215: 203: 197: 190:eusauropodan 101:Acanthostega 99: 89: 61:crocodilians 53:dermal bones 48: 40: 39: 31: 1794:Intermedium 1583:Intermedium 1301:Ceratohyoid 1136:Alisphenoid 1088:Otoccipital 1031:Exoccipital 932:Postorbital 927:Postfrontal 755:interaction 527:17 December 300:G. libratus 174:respiration 166:pelycosaurs 158:plesiosaurs 147:prosauropod 2013:Categories 1976:Osteoderms 1915:Metatarsal 1881:Astragalus 1828:Centrale 4 1825:Centrale 3 1822:Centrale 2 1819:Centrale 1 1669:Metacarpal 1577:Triquetral 1447:Caudal rib 1442:Dorsal rib 1316:Thyrohyoid 1311:Stylohyoid 1278:Surangular 1267:Predentary 1041:Opisthotic 947:Premaxilla 942:Prefrontal 884:Internasal 870:Skull roof 729:Gastralium 701:crocodiles 693:alligators 481:: e66036. 321:References 154:pterosaurs 113:homologous 49:gastralium 1966:Gastralia 1960:Baubellum 1920:Phalanges 1891:Navicular 1813:Centralia 1803:Calcaneum 1674:Phalanges 1634:Trapezoid 1627:Trapezium 1488:Cleithrum 1410:Pygostyle 1363:Vertebrae 1296:Basihyoid 1241:Articular 1182:Columella 1154:Pterygoid 1082:Occipital 1009:Braincase 969:Squamosal 901:Zygomatic 554:: e7803. 256:USNM 4734 236:specimen 224:USNM 8367 222:specimen 212:Pathology 193:sauropods 150:dinosaurs 109:plastrons 81:vertebrae 69:tetrapods 41:Gastralia 36:gastralia 1799:Fibulare 1730:Hindlimb 1641:Capitate 1603:Pisiform 1567:Scaphoid 1518:Forelimb 1493:Coracoid 1478:Clavicle 1306:Epihyoid 1273:Splenial 1251:Coronoid 1223:Mandible 1159:Quadrate 1148:Prevomer 1142:Palatine 1106:Temporal 1100:Petrosal 922:Parietal 907:Lacrimal 836:skeleton 833:tetrapod 705:gharials 615:85654858 580:32002317 507:34225841 452:23190365 403:53318713 296:NMC 2120 292:holotype 143:theropod 132:ossified 128:six pack 1954:Baculum 1789:Tibiale 1754:Patella 1705:Ischium 1609:Pteroid 1563:Radiale 1526:Humerus 1508:Sternum 1503:Scapula 1482:Furcula 1256:Dentary 1245:Malleus 1231:Angular 1056:Prootic 1026:Ethmoid 979:Tabular 958:Rostral 912:Maxilla 878:Frontal 861:Cranium 831:in the 697:caimans 571:6984342 498:8260226 467:"A new 443:3582252 344:291–293 285:In the 242:scapula 238:MOR 693 170:midline 139:extinct 124:anurans 120:lizards 85:abdomen 73:sternum 65:tuatara 57:ventral 1925:Ungual 1897:Cuboid 1774:Tarsus 1748:Fibula 1679:Ungual 1648:Hamate 1592:Lunate 1573:Ulnare 1555:Carpus 1403:Coccyx 1391:Sacrum 1186:Stapes 1120:Palate 712:Topics 613:  578:  568:  505:  495:  450:  440:  401:  350:  248:of an 246:fibula 106:turtle 98:, and 77:pelvis 51:) are 2024:Bones 1885:Talus 1743:Tibia 1738:Femur 1715:Pubis 1710:Ilium 1546:Manus 1371:Atlas 1354:Axial 1288:Hyoid 1169:Vomer 1163:Incus 917:Nasal 897:Jugal 849:Skull 829:Bones 753:Human 611:S2CID 548:PeerJ 475:eLife 399:S2CID 379:(PDF) 1536:Ulna 1429:Ribs 1376:Axis 703:and 576:PMID 529:2021 503:PMID 448:PMID 348:ISBN 244:and 216:The 180:and 145:and 122:and 75:and 63:and 1765:Pes 603:doi 566:PMC 556:doi 493:PMC 483:doi 438:PMC 430:doi 426:222 391:doi 45:sg. 2015:: 699:, 695:, 623:^ 609:. 599:22 597:. 574:. 564:. 550:. 546:. 501:. 491:. 479:10 477:. 473:. 446:. 436:. 424:. 420:. 397:. 387:24 385:. 381:. 362:^ 346:. 195:. 160:, 156:, 152:, 94:, 47:: 1957:/ 1883:( 1860:) 1853:) 1846:) 1805:) 1801:( 1650:) 1643:) 1636:) 1629:) 1594:) 1590:( 1579:) 1575:( 1569:) 1565:( 1484:) 1480:( 1247:) 1243:( 1237:) 1233:( 1188:) 1184:( 1165:) 1161:( 1138:) 1134:( 903:) 899:( 821:e 814:t 807:v 684:e 677:t 670:v 617:. 605:: 582:. 558:: 552:8 531:. 509:. 485:: 454:. 432:: 405:. 393:: 356:. 294:( 43:(

Index



Tyrannosaurus
dermal bones
ventral
crocodilians
tuatara
tetrapods
sternum
pelvis
vertebrae
abdomen
rhipidistians
labyrinthodonts
Acanthostega
turtle
plastrons
homologous
cartilagenous
lizards
anurans
six pack
ossified
costal cartilages
extinct
theropod
prosauropod
dinosaurs
pterosaurs
plesiosaurs

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