270:
230:
307:
40:
323:
314:
286:
277:
607:
516:
395:
lenses can easily be observed. Frosted and pitted quartz grains well-cemented by silica are described by Evans in 1958 and 1971. The upper and less resistant unit (200m thick) consists of alternating white quartz
863:
1082:
R. E. Reynolds. 1986. California trackways from the Lower
Jurassic Aztec Sandstone. In D. D. Gillette (ed.), First International Symposium on Dinosaur Tracks and Traces. Abstracts with Program 24
714:
1107:
1550:
391:
The Aztec
Sandstone is made up of two units. The lower resistant sandstone unit (100 metres (330 ft) thick) is tan to off-white in outcrops but pinkish in fresh exposures.
719:
1545:
1520:
1100:
45:
269:
1028:
Porter, M.L. (August 1987). "Sedimentology of an ancient erg margin: the Lower
Jurassic Aztec Sandstone, southern Nevada and southern California".
1515:
1560:
1525:
746:
1093:
975:
306:
1565:
1540:
1012:
Lockley, M.; Harris, J.D.; and
Mitchell, L. 2008. "A global overview of pterosaur ichnology: tracksite distribution in space and time."
1570:
1072:
Hilton, Richard P. 2003. Dinosaurs and Other
Mesozoic Reptiles of California. Berkeley: University of California Press. 318 pp.
958:
Bonde, J. W.; Varricchio, D. J.; Jackson, F. D.; Loope, D. B.; Shirk, A. M. (2008). E. M. Duebendorfer; E. I. Smith (eds.).
903:
851:
Jennings, C.W., 1961, Geologic map of
California; Kingman sheet: California Division of Mines and Geology, scale 1:250,000
1535:
1432:
136:
1555:
1530:
1452:
143:
182:
767:
1358:
1328:
1304:
1417:
1399:
1389:
1149:
1336:
1178:
67:
1299:
1037:
802:
755:
741:
709:
960:
Dinosaurs and dunes! Sedimentology and paleontology of the
Mesozoic in the Valley of Fire State Park
1346:
353:
1422:
1309:
1284:
1246:
1236:
1116:
993:
936:" in "Appendix: Summary of the Mesozoic Reptilian Fossils of California," in Hilton (2003) p. 265
383:. Aztec Sandstone is named after the Aztec Tank, a lake in the Spring Mountain region of Nevada.
1021:
1457:
1363:
1206:
1201:
1053:
1017:
971:
923:" in "Appendix: Summary of the Mesozoic Reptilian Fossils of California," Hilton (2003) p. 265
825:
771:
880:
1427:
1394:
1294:
1289:
1241:
1231:
1226:
1061:
1045:
981:
963:
833:
817:
779:
763:
77:
57:
1442:
1251:
1005:
1041:
759:
1437:
1049:
349:
175:
31:
39:
1509:
1319:
547:
477:
452:
392:
368:
235:
217:
27:
1447:
364:
1484:
1475:
1128:
967:
907:
867:
673:
568:
419:
409:
1085:
1170:
659:
376:
1057:
829:
775:
197:
184:
158:
145:
1265:
589:
526:
498:
361:
357:
110:
806:
1065:
985:
837:
783:
1409:
1381:
1216:
1188:
1159:
1139:
1276:
666:
397:
372:
120:
16:
Early
Jurassic geological formation in the Mojave Desert, United States
606:
515:
1120:
380:
632:
821:
637:
744:(1949). "Structure of the Northern Muddy Mountain Area, Nevada".
807:"Geology and ore deposits of the Goodsprings quadrangle, Nevada"
124:
1089:
605:
514:
768:
10.1130/0016-7606(1949)60[923:SOTNMM]2.0.CO;2
715:
List of fossiliferous stratigraphic units in
California
414:
367:
have been recovered. The formation is exposed in the
95:
1483:
1474:
1408:
1380:
1345:
1327:
1318:
1275:
1264:
1215:
1187:
1169:
1158:
1138:
1127:
720:
List of fossiliferous stratigraphic units in Nevada
254:
246:
241:
223:
213:
174:
135:
130:
116:
106:
101:
91:
83:
73:
63:
53:
21:
97:2,500 ft (760 m) in Muddy Mountain area
736:
734:
1101:
8:
1551:Geologic formations with imbedded sand dunes
797:
795:
793:
1480:
1351:
1324:
1272:
1166:
1135:
1108:
1094:
1086:
46:Red Rock Canyon National Conservation Area
38:
18:
1546:Sandstone formations of the United States
408:The formation has provided the following
417:
730:
322:
313:
285:
276:
1001:
991:
747:Geological Society of America Bulletin
7:
859:
857:
842:(incl. geologic map, scale 1:62,500)
814:Geological Survey Professional Paper
689:Uncertain or tentative taxa are in
293:Aztec Sandstone (the United States)
1050:10.1111/J.1365-3091.1987.TB00793.X
962:. Vol. 11. pp. 249–262.
44:Outcrop of the Aztec Sandstone at
14:
1521:Geologic formations of California
649:Taxon falsely reported as present
321:
312:
305:
284:
275:
268:
228:
654:Dubious taxon or junior synonym
1516:Geologic formations of Arizona
400:and red to brown silty sands.
1:
1561:Ichnofossiliferous formations
1526:Geologic formations of Nevada
881:"Geolex — Aztec publications"
296:Show map of the United States
1433:Frenchman Mountain Dolostone
330:Aztec Sandstone (California)
176:Approximate paleocoordinates
1453:Prospect Mountain Sandstone
616:
412:attributed to vertebrates:
87:Nevada, Arizona, California
1587:
1566:Paleontology in California
1541:Jurassic geology of Nevada
1354:
623:
619:
262:
37:
26:
1016:. B28. p. 187-198.
621:
968:10.1130/2008.FLD011(11)
360:sand from which fossil
1571:Paleontology in Nevada
1418:Bonanza King Formation
1400:Temple Butte Formation
1359:Monte Cristo Limestone
1150:Horse Spring Formation
945:Lockley, et al. (2008)
697:taxa are discredited.
610:
519:
422:of the Aztec Sandstone
333:Show map of California
48:near Las Vegas, Nevada
1305:Queantoweap Sandstone
1179:Willow Tank Formation
609:
518:
404:Vertebrate paleofauna
68:Willow Tank Formation
1390:Muddy Peak Formation
710:List of fossil sites
1536:Jurassic California
1337:Callville Limestone
1042:1987Sedim..34..661P
760:1949GSAB...60..923L
194: /
155: /
28:Stratigraphic range
1492:Granite and schist
1423:Bright Angel Shale
1310:Toroweap Formation
1285:Coconino Sandstone
1247:Moenkopi Formation
1237:Fossil Hill Member
1117:Chronostratigraphy
644:Reclassified taxon
611:
520:
1503:
1502:
1499:
1498:
1470:
1469:
1466:
1465:
1458:Tapeats Sandstone
1376:
1375:
1372:
1371:
1364:Redwall Limestone
1260:
1259:
1207:Moenave Formation
1202:Kayenta Formation
977:978-0-81-375611-0
701:
700:
692:
680:
679:
676:
669:
662:
655:
650:
645:
640:
615:
614:
342:
341:
1578:
1556:Aeolian deposits
1531:Jurassic Arizona
1481:
1428:Dunderberg Shale
1395:Sultan Formation
1352:
1325:
1300:Pakoon Limestone
1295:Kaibab Formation
1290:Hermit Formation
1273:
1268:
1242:Luning Formation
1232:Favret Formation
1227:Chinle Formation
1219:
1167:
1162:
1142:
1136:
1131:
1110:
1103:
1096:
1087:
1069:
1009:
1003:
999:
997:
989:
946:
943:
937:
930:
924:
917:
911:
901:
895:
894:
892:
891:
877:
871:
861:
852:
849:
843:
841:
811:
799:
788:
787:
738:
690:
672:
665:
658:
653:
648:
643:
636:
633:
617:
466:Reclassified as
415:
334:
325:
324:
316:
315:
309:
297:
288:
287:
279:
278:
272:
234:
232:
231:
209:
208:
206:
205:
204:
199:
195:
192:
191:
190:
187:
170:
169:
167:
166:
165:
160:
156:
153:
152:
151:
148:
78:Chinle Formation
42:
19:
1586:
1585:
1581:
1580:
1579:
1577:
1576:
1575:
1506:
1505:
1504:
1495:
1462:
1443:Nopah Formation
1404:
1368:
1341:
1314:
1266:
1256:
1252:Prida Formation
1217:
1211:
1197:Aztec Sandstone
1183:
1160:
1154:
1140:
1129:
1123:
1114:
1079:
1077:Further reading
1027:
1000:
990:
978:
957:
954:
949:
944:
940:
932:Listed as "cf.
931:
927:
919:Listed as "cf.
918:
914:
902:
898:
889:
887:
879:
878:
874:
864:Aztec Sandstone
862:
855:
850:
846:
809:
801:
800:
791:
740:
739:
732:
728:
706:
688:
631:
406:
389:
346:Aztec Sandstone
338:
337:
336:
335:
332:
331:
328:
327:
326:
318:
317:
300:
299:
298:
295:
294:
291:
290:
289:
281:
280:
229:
227:
202:
200:
196:
193:
188:
185:
183:
181:
180:
163:
161:
157:
154:
149:
146:
144:
142:
141:
96:
49:
22:Aztec Sandstone
17:
12:
11:
5:
1584:
1582:
1574:
1573:
1568:
1563:
1558:
1553:
1548:
1543:
1538:
1533:
1528:
1523:
1518:
1508:
1507:
1501:
1500:
1497:
1496:
1494:
1493:
1489:
1487:
1478:
1472:
1471:
1468:
1467:
1464:
1463:
1461:
1460:
1455:
1450:
1445:
1440:
1438:Muav Limestone
1435:
1430:
1425:
1420:
1414:
1412:
1406:
1405:
1403:
1402:
1397:
1392:
1386:
1384:
1378:
1377:
1374:
1373:
1370:
1369:
1367:
1366:
1361:
1355:
1349:
1343:
1342:
1340:
1339:
1333:
1331:
1322:
1316:
1315:
1313:
1312:
1307:
1302:
1297:
1292:
1287:
1281:
1279:
1270:
1262:
1261:
1258:
1257:
1255:
1254:
1249:
1244:
1239:
1234:
1229:
1223:
1221:
1213:
1212:
1210:
1209:
1204:
1199:
1193:
1191:
1185:
1184:
1182:
1181:
1175:
1173:
1164:
1156:
1155:
1153:
1152:
1146:
1144:
1133:
1125:
1124:
1115:
1113:
1112:
1105:
1098:
1090:
1084:
1083:
1078:
1075:
1074:
1073:
1070:
1036:(4): 661–680.
1025:
1010:
1002:|journal=
976:
953:
950:
948:
947:
938:
925:
912:
896:
885:ngmdb.usgs.gov
872:
853:
844:
789:
754:(5): 923–968.
742:Longwell, C.R.
729:
727:
724:
723:
722:
717:
712:
705:
702:
699:
698:
683:
681:
678:
677:
670:
663:
656:
651:
646:
641:
625:
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622:
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584:
582:
580:
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572:
564:
563:
561:
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551:
543:
542:
540:
538:
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532:
530:
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512:
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508:
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502:
494:
493:
491:
489:
487:
485:
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481:
473:
472:
470:
464:
462:
460:
458:
456:
448:
447:
444:
441:
438:
435:
432:
429:
425:
424:
405:
402:
388:
385:
350:Early Jurassic
340:
339:
329:
320:
319:
311:
310:
304:
303:
302:
301:
292:
283:
282:
274:
273:
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248:
244:
243:
239:
238:
225:
221:
220:
215:
211:
210:
178:
172:
171:
159:35.4°N 115.5°W
139:
133:
132:
128:
127:
118:
114:
113:
108:
104:
103:
99:
98:
93:
89:
88:
85:
81:
80:
75:
71:
70:
65:
61:
60:
55:
51:
50:
43:
35:
34:
32:Early Jurassic
24:
23:
15:
13:
10:
9:
6:
4:
3:
2:
1583:
1572:
1569:
1567:
1564:
1562:
1559:
1557:
1554:
1552:
1549:
1547:
1544:
1542:
1539:
1537:
1534:
1532:
1529:
1527:
1524:
1522:
1519:
1517:
1514:
1513:
1511:
1491:
1490:
1488:
1486:
1482:
1479:
1477:
1473:
1459:
1456:
1454:
1451:
1449:
1446:
1444:
1441:
1439:
1436:
1434:
1431:
1429:
1426:
1424:
1421:
1419:
1416:
1415:
1413:
1411:
1407:
1401:
1398:
1396:
1393:
1391:
1388:
1387:
1385:
1383:
1379:
1365:
1362:
1360:
1357:
1356:
1353:
1350:
1348:
1344:
1338:
1335:
1334:
1332:
1330:
1326:
1323:
1321:
1317:
1311:
1308:
1306:
1303:
1301:
1298:
1296:
1293:
1291:
1288:
1286:
1283:
1282:
1280:
1278:
1274:
1271:
1269:
1263:
1253:
1250:
1248:
1245:
1243:
1240:
1238:
1235:
1233:
1230:
1228:
1225:
1224:
1222:
1220:
1214:
1208:
1205:
1203:
1200:
1198:
1195:
1194:
1192:
1190:
1186:
1180:
1177:
1176:
1174:
1172:
1168:
1165:
1163:
1157:
1151:
1148:
1147:
1145:
1143:
1137:
1134:
1132:
1126:
1122:
1118:
1111:
1106:
1104:
1099:
1097:
1092:
1091:
1088:
1081:
1080:
1076:
1071:
1067:
1063:
1059:
1055:
1051:
1047:
1043:
1039:
1035:
1031:
1030:Sedimentology
1026:
1023:
1019:
1015:
1011:
1007:
995:
987:
983:
979:
973:
969:
965:
961:
956:
955:
951:
942:
939:
935:
929:
926:
922:
921:Anchisauripus
916:
913:
909:
905:
900:
897:
886:
882:
876:
873:
869:
865:
860:
858:
854:
848:
845:
839:
835:
831:
827:
823:
822:10.3133/PP162
819:
815:
808:
804:
798:
796:
794:
790:
785:
781:
777:
773:
769:
765:
761:
757:
753:
749:
748:
743:
737:
735:
731:
725:
721:
718:
716:
713:
711:
708:
707:
703:
696:
687:
684:
682:
675:
671:
668:
664:
661:
657:
652:
647:
642:
639:
635:
634:
630:
627:
626:
618:
608:
604:
602:
600:
598:
596:
594:
592:
591:
587:
586:
583:
581:
579:
577:
575:
573:
571:
570:
566:
565:
562:
560:
558:
556:
554:
552:
550:
549:
548:Octopodichnus
545:
544:
541:
539:
537:
535:
533:
531:
529:
528:
524:
523:
517:
513:
511:
509:
507:
505:
503:
501:
500:
496:
495:
492:
490:
488:
486:
484:
482:
480:
479:
478:Brasilichnium
475:
474:
471:
469:
465:
463:
461:
459:
457:
455:
454:
453:Anchisauripus
450:
449:
445:
442:
439:
436:
433:
430:
427:
426:
423:
421:
416:
413:
411:
403:
401:
399:
394:
386:
384:
382:
378:
374:
370:
369:Mojave Desert
366:
363:
359:
356:of primarily
355:
351:
347:
308:
271:
261:
257:
253:
249:
245:
240:
237:
236:United States
226:
222:
219:
218:Mojave Desert
216:
212:
207:
198:20.8°N 53.4°W
179:
177:
173:
168:
140:
138:
134:
129:
126:
122:
119:
115:
112:
109:
105:
100:
94:
90:
86:
82:
79:
76:
72:
69:
66:
62:
59:
56:
52:
47:
41:
36:
33:
29:
25:
20:
1448:Pioche Shale
1196:
1033:
1029:
1013:
959:
952:Bibliography
941:
933:
928:
920:
915:
904:Mescal Range
899:
888:. Retrieved
884:
875:
847:
813:
803:Hewett, D.F.
751:
745:
694:
685:
628:
588:
567:
546:
525:
497:
476:
467:
451:
420:Ichnofossils
418:
410:ichnofossils
407:
393:Cross-bedded
390:
345:
343:
255:Year defined
250:D. F. Hewett
242:Type section
164:35.4; -115.5
908:Fossilworks
868:Fossilworks
695:crossed out
674:Morphotaxon
569:Pteraichnus
387:Description
352:geological
203:20.8; -53.4
201: /
162: /
137:Coordinates
58:Sedimentary
1510:Categories
1014:Zitteliana
890:2023-03-14
726:References
691:small text
660:Ichnotaxon
377:California
1066:Q97000543
1058:0037-0746
1022:1612-4138
1004:ignored (
994:cite book
986:Q95597606
934:Grallator
838:Q61823480
830:0096-0446
784:Q60182382
776:0016-7606
629:Color key
590:Skolithos
527:Navahopus
499:Grallator
468:Grallator
440:Abundance
362:pterosaur
354:formation
111:sandstone
102:Lithology
92:Thickness
64:Underlies
1062:Wikidata
982:Wikidata
834:Wikidata
805:(1931).
780:Wikidata
704:See also
434:Location
398:arenites
247:Named by
150:115°30′W
131:Location
74:Overlies
1038:Bibcode
816:(162).
756:Bibcode
667:Ootaxon
446:Images
431:Species
373:Arizona
224:Country
189:53°24′W
186:20°48′N
147:35°24′N
121:arenite
107:Primary
1121:Nevada
1064:
1056:
1020:
984:
974:
836:
828:
782:
774:
437:Member
381:Nevada
365:tracks
358:eolian
348:is an
233:
214:Region
810:(PDF)
686:Notes
638:Taxon
443:Notes
428:Genus
117:Other
1054:ISSN
1018:ISSN
1006:help
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