129:
150:
345:
1070:
1093:
425:, now thought to be an unnatural assembly of pachycephalosaurians without domed skulls. Although its remains are from a very small individual, with a femur length of ~8 centimeters (3.1 in) and an estimated overall length of about 60 cm (2 ft), the fused bones in its skull suggest that it was an adult at death. Like other pachycephalosaurians, it was probably
449:
421:, part of a rib, and other fragments. Because it has a flat skull roof with large openings, it has been considered primitive among pachycephalosaurs. Sometimes it has been classified as a member of the now-deprecated family
482:
Li, G.; Hirano, H.; Batten, D.J.; Wan, X.; Willems, H.; Zhang, X. (2010). "Biostratigraphic significance of spinicaudatans from the Upper
Cretaceous Nanxiong Group in Guangdong, South China".
1158:
699:
1145:
1214:
581:
Sues, Hans-Dieter; Galton, Peter M. (1987). "Anatomy and classification of the North
American Pachycephalosauria (Dinosauria: Ornithischia)".
1086:
462:
556:; Chapman, Ralph E.; Weishampel, David B. (2004). "Pachycephalosauria". In Weishampel, David B.; Dodson, Peter; Osmólska, Halszka (eds.).
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1234:
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524:"A new primitive Pachycephalosauria from Anhui, China.It is the second smallest dinosaur in world after microceratops"
128:
1096:
644:
Maryańska, Teresa (1990). "Pachycephalosauria". In
Weishampel, David B.; Dodson, Peter; Osmólska, Halszka (eds.).
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Dinosaurs: The Most
Complete, Up-to-Date Encyclopedia for Dinosaur Lovers of All Ages,
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648:(1st ed.). Berkeley: University of California Press. pp. 564–577.
560:(2nd ed.). Berkeley: University of California Press. pp. 464–477.
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433:, feeding close to the ground on a variety of plant matter, and possibly
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358:
343:
409:
It is known from a single partial skeleton, including a partial
361:
lizard", named after the location where it was discovered) is a
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546:
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517:
515:
513:
474:
406:was described by Hou Lian-Hai in 1977.
604:Vertebrate Paleontology and Evolution
463:Timeline of pachycephalosaur research
7:
40:Temporal range: Earliest to Middle
25:
1092:
1091:
1068:
447:
148:
138:Paleozoological Museum of China
1:
1215:Fossil taxa described in 1977
583:Palaeontographica Abteilung A
504:10.1016/j.cretres.2010.05.003
628:Holtz, Thomas R. Jr. (2011)
608:. W.H. Freeman and Company.
600:Carroll, Robert L. (1988).
1251:
27:Extinct genus of dinosaurs
1225:Monotypic dinosaur genera
1200:Pachycephalosaurs of Asia
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920:
888:
875:
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810:
783:
770:
715:
324:
317:
145:Scientific classification
143:
135:
126:
34:
403:Wannanosaurus yansiensis
331:Wannanosaurus yansiensis
18:Wannanosaurus yansiensis
673:Dinodictionary web site
531:Vertebrata PalAsiatica
349:
1235:Paleontology in Anhui
1172:Paleobiology Database
633:Winter 2010 Appendix.
522:Hou Lian-Hai (1977).
347:
1210:Maastrichtian genera
1205:Ornithischian genera
965:Pachycephalosaurinae
913:Pachycephalosauridae
496:2010CrRes..31..387L
484:Cretaceous Research
370:pachycephalosaurian
348:Life reconstruction
1230:Dinosaurs of China
1016:Pachycephalosaurus
881:Pachycephalosauria
860:Pachycephalosauria
830:Pachycephalosauria
709:Pachycephalosauria
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310:W. yansiensis
275:Pachycephalosauria
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1114:Taxon identifiers
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554:Maryańska, Teresa
413:and lower jaw, a
387:million years ago
383:Xiaoyan Formation
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16:(Redirected from
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1220:Cretaceous China
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423:Homalocephalidae
385:, about 70
380:Upper Cretaceous
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136:Holotype skull,
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389:in what is now
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259:Marginocephalia
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894:Ferganocephale
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667:External links
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646:The Dinosauria
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558:The Dinosauria
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319:Binomial name
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47:72.1–69
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42:Maastrichtian
37:
36:Wannanosaurus
33:
30:
19:
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1049:
1042:
1035:
1030:Prenocephale
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1021:
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1007:
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803:Ornithischia
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751:Ornithischia
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589:(1–3): 1–40.
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399:type species
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211:Ornithischia
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1051:Tylocephale
1037:Sinocephale
1023:Platytholus
1002:Goyocephale
988:Amtocephale
954:Texacephale
933:Gravitholus
427:herbivorous
1194:Categories
1085:See also:
974:Acrotholus
947:Stegoceras
940:Hanssuesia
839:see below↓
742:Dinosauria
469:References
431:omnivorous
411:skull roof
357:(meaning "
195:Dinosauria
725:Kingdom:
437:as well.
375:from the
337:Hou, 1977
303:Species:
168:Kingdom:
162:Eukaryota
1131:Wikidata
1097:Category
1087:Timeline
733:Chordata
731:Phylum:
727:Animalia
441:See also
373:dinosaur
243:Cerapoda
182:Chordata
178:Phylum:
172:Animalia
158:Domain:
1164:1021950
1151:4823178
1137:Q133138
492:Bibcode
435:insects
328:†
307:†
281:Genus:
116:↓
652:
612:
564:
397:. The
359:Wannan
1177:38797
1159:IRMNG
756:Clade
747:Clade
738:Clade
527:(PDF)
419:tibia
415:femur
395:China
391:Anhui
367:basal
363:genus
294:Hou,
266:Clade
250:Clade
234:Clade
218:Clade
202:Clade
189:Clade
1146:GBIF
816:see
789:see
650:ISBN
610:ISBN
562:ISBN
417:and
296:1977
55:PreꞒ
587:198
500:doi
429:or
365:of
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105:Pg
49:Ma
44:,
897:?
701:e
694:t
687:v
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494::
285:†
272:†
256:†
240:†
224:†
208:†
110:N
100:K
95:J
90:T
85:P
80:C
75:D
70:S
65:O
60:Ꞓ
20:)
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