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347:
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326:
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121:
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153:
131:
126:
116:
658:
A partial skeleton including cervical and dorsal vertebrae, ribs, a right forelimb (including a partial humerus, ulna, and radius), and one dermal plate
305:
960:"New information on the Cretaceous sauropod dinosaurs of Zhejiang Province, China: impact on Laurasian titanosauriform phylogeny and biogeography"
872:
621:
A partial skeleton including the mandible, maxillary teeth, dentary teeth, cervical and dorsal vertebrae, sternal plates, ribs, and pubes
873:"A preliminary report on two new vertebrae track sites including dinosaurs from the Early Cretaceous Hekou Group, Gansu Province, china"
849:
Lockley, M.; Harris, J.D.; and
Mitchell, L. 2008. "A global overview of pterosaur ichnology: tracksite distribution in space and time."
1201:
1176:
557:
A partial skeleton including teeth, cervical and dorsal vertebrae, a rib, the left scapulocoracoid, and the right ulna and radius
1211:
1196:
318:
901:"A New Titanosaurian Sauropod from the Hekou Group (Lower Cretaceous) of the Lanzhou-Minhe Basin, Gansu Province, China"
1125:
346:
1191:
1119:
Peng, Cuo; Murray, Alison M.; Brinkman, Donald B.; Zhang, Jiang-Yong; You, Hai-Lu (2015-03-04). "A new species of
826:
1216:
1094:
242:
203:
196:
525:
A partial skeleton including caudal vertebrae, a partial sacrum and ribs, and the left shoulder girdle
799:
Xi, D.; Wan, X.; Li, G.; Li, G. (2018). "Cretaceous integrative stratigraphy and timescale of China".
1206:
1023:
gen. et sp. nov. from Gansu
Province, China: the largest-toothed herbivorous dinosaur in the world"
699:
A partial skeleton including ribs, a left ilium, a caudal vertebra, and part of the sacral shield
1053:
858:
184:
1171:
1134:
1067:
971:
912:
8:
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994:
959:
935:
900:
761:
1150:
1034:
1018:
999:
940:
854:
1123:(Amiiformes, Sinamiidae) from the Early Cretaceous of Lanzhou Basin, Gansu, China".
1142:
1075:
989:
979:
930:
920:
808:
409:
388:
28:
1079:
871:
Li, Dawing; Azuma, Yoichi; Fujita, Masato; Lee, Yuong-Nam; Arakawa, Yohei (2006).
391:
in age. Many dinosaur fossils have been recovered from the Hekou Group, including
1146:
925:
833:
493:
485:
A partial skeleton including cervical, dorsal, and caudal vertebrae, ribs, and a
142:
235:
106:
899:
Li, L. G.; Li, D. Q.; You, H. L.; Dodson, P. (2014). Butler, Richard J (ed.).
812:
1185:
1154:
1038:
707:
625:
608:
257:
244:
218:
205:
63:
24:
1003:
944:
827:
A new type of dinosaur eggs from Early
Cretaceous of Gansu Province, China.
543:
511:
414:
825:
Xie, J.-F., Zhang, S.-K., Jin, X.-S., Li, D.-Q., and Zhou, L.-Q. (2016) "
643:
561:
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38:
984:
771:
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1092:
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418:
396:
176:
88:
632:
532:
768:
180:
78:
73:
58:
53:
43:
706:
ankylosaur, originally described as the first Asian member of the
746:
93:
68:
568:
426:
1095:"First discovery of polacanthine ankylosaur dinosaur in Asia"
500:
384:
380:
295:
277:
1054:"The first stegosaurian dinosaur from Gansu Province, China"
421:
and dinosaurs have also been described. The group spans the
1052:
Li, Ning; Li, Daqing; Peng, Guangzhao; You, Hailu (2024).
958:
Mannion, P.D.; Upchurch, P.; Jin, X.; Zheng, W. (2019).
1118:
957:
1093:
Yang J.-T.; You H.-L.; Li D.-Q.; Kong D.-L. (2013).
1183:
870:
877:Journal of the Paleontological Society of Korea
413:, was discovered in the Hekou Group. Extensive
894:
892:
890:
843:
1112:
1045:
898:
819:
1025:[中国甘肃发现世界上最大牙齿的植食性恐龙：巨齿兰州龙（新属、新种)].
1010:
721:
631:
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567:
531:
499:
446:
429:and can be subdivided into four formations.
1051:
887:
1017:You, Hailu; Ji, Qiang; Li, Daqing (2005).
864:
993:
983:
934:
924:
798:
1177:List of dinosaur bearing rock formations
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951:
794:
792:
432:
1016:
1184:
789:
757:Middle–Lower subgroup; "fish quarry"
353:
325:
13:
1126:Journal of Vertebrate Paleontology
696:Upper member; Lanzhou-Minhe Basin
655:Upper member; Lanzhou-Minhe Basin
14:
1228:
760:Many well-preserved specimens as
579:
528:A large titanosauriform sauropod
352:
345:
324:
317:
288:
36:
1202:Lower Cretaceous Series of Asia
442:
1:
1212:Ichnofossiliferous formations
1080:10.1016/j.cretres.2024.105852
782:
489:, scapulocoracoid, and femur
163:3,700 m (12,100 ft)
1197:Geologic formations of China
1147:10.1080/02724634.2014.902847
1027:Geological Bulletin of China
926:10.1371/journal.pone.0085979
801:Science China Earth Sciences
437:
236:Approximate paleocoordinates
7:
1165:
673:. Likely contemporary with
554:Upper; Lanzhou-Minhe Basin
522:Upper; Lanzhou-Minhe Basin
482:Upper; Lanzhou-Minhe Basin
407:are rare, but one oogenus,
10:
1233:
1104:(in Chinese and English).
964:Royal Society Open Science
813:10.1007/s11430-017-9262-y
564:titanosauriform sauropod
379:is a geological group in
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1192:Geologic groups of Asia
1021:Lanzhousaurus magnidens
717:
1102:Vertebrata PalAsiatica
838:Vertebrata PalAsiatica
636:
572:
536:
504:
122:Hongkoucheng Formation
1217:Ooliferous formations
635:
571:
535:
503:
433:Vertebrate paleofauna
1172:List of fossil sites
1066:(in press). 105852.
762:part and counterpart
1139:2015JVPal..35E2847P
1072:2024CrRes.15805852L
1059:Cretaceous Research
985:10.1098/rsos.191057
976:2019RSOS....691057M
917:2014PLoSO...985979L
853:. B28. p. 187-198.
671:Stegosaurus stenops
361:Hekou Group (Gansu)
333:Hekou Group (China)
254: /
215: /
154:Xiangtang Formation
132:Zhujiatai Formation
127:Yanguoxia Formation
117:Huazhuang Formation
25:Stratigraphic range
832:2016-01-29 at the
637:
573:
537:
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34:Valanginian–Albian
780:
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577:
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518:H. liujiaxiaensis
401:armored dinosaurs
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364:Show map of Gansu
336:Show map of China
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1207:Cretaceous China
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692:T. jinchengensis
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410:Polyclonoolithus
389:Early Cretaceous
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29:Early Cretaceous
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494:titanosauriform
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1133:(2): e902847.
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1033:(9): 785–794.
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863:
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753:S. lanshoensis
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258:34.8°N 103.1°E
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1108:(4): 265–277.
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970:(8): 191057.
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911:(1): e85979.
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708:Polacanthinae
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609:Lanzhousaurus
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667:Wuerhosaurus
666:
649:
642:
615:L. magnidens
614:
607:
549:
544:Yongjinglong
542:
517:
512:Huanghetitan
510:
478:D. binglingi
477:
470:
443:Saurischians
408:
376:
374:
185:conglomerate
883:(1): 29–49.
644:Stegosaurus
562:euhelopodid
487:haemal arch
423:Valanginian
405:Fossil eggs
393:iguanodonts
377:Hekou Group
263:34.8; 103.1
261: /
224:35.9; 103.3
222: /
197:Coordinates
19:Hekou Group
1186:Categories
851:Zitteliana
783:References
704:nodosaurid
550:Y. datangi
472:Daxiatitan
419:pterosaurs
383:Province,
1155:0272-4634
1039:1671-2552
859:1612-4138
734:Material
686:Taohelong
675:Taohelong
663:stegosaur
596:Material
496:sauropod
459:Material
438:Dinosaurs
397:sauropods
177:Sandstone
168:Lithology
160:Thickness
138:Underlies
113:Sub-units
1166:See also
1004:31598266
945:24489684
905:PLOS ONE
830:Archived
807:: 1–31.
772:amiiform
769:sinamiid
764:fossils
728:Species
624:A large
590:Species
492:A large
453:Species
395:, large
387:. It is
249:103°06′E
210:103°18′E
191:Location
181:mudstone
149:Overlies
1135:Bibcode
1121:Sinamia
1068:Bibcode
995:6731702
972:Bibcode
936:3906019
913:Bibcode
747:Sinamia
740:Images
731:Region
602:Images
593:Region
465:Images
456:Region
284:Country
246:34°48′N
207:35°54′N
173:Primary
1153:
1037:
1002:
992:
943:
933:
857:
737:Notes
725:Genus
599:Notes
587:Genus
462:Notes
450:Genus
427:Albian
399:, and
302:Extent
293:
274:Region
1098:(PDF)
774:fish
385:China
381:Gansu
296:China
278:Gansu
1151:ISSN
1035:ISSN
1000:PMID
941:PMID
855:ISSN
718:Fish
669:and
652:sp.
375:The
103:Type
39:PreꞒ
1143:doi
1076:doi
1064:158
990:PMC
980:doi
931:PMC
921:doi
809:doi
425:to
1188::
1149:.
1141:.
1131:35
1129:.
1106:51
1100:.
1074:.
1062:.
1056:.
1031:24
1029:.
998:.
988:.
978:.
966:.
962:.
939:.
929:.
919:.
907:.
903:.
889:^
881:22
879:.
875:.
836:"
805:61
803:.
791:^
767:A
702:A
677:.
661:A
650:S.
560:A
403:.
183:,
179:,
89:Pg
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1157:.
1145::
1137::
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1078::
1070::
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1006:.
982::
974::
968:6
947:.
923::
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909:9
861:.
815:.
811::
129:,
124:,
119:,
94:N
84:K
79:J
74:T
69:P
64:C
59:D
54:S
49:O
44:Ꞓ
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