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Pachycephalosauridae

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Journal Article
Published: 01 January 1971
Journal of Paleontology (1971) 45 (1): 40–47.
Journal Article
Published: 01 September 1945
Journal of Paleontology (1945) 19 (5): 534–538.
Journal Article
Journal: PALAIOS
Published: 01 February 1998
PALAIOS (1998) 13 (1): 41–51.
...%; Dromaeosauridae, 2%; Pachycephalosauridae, 1%; and Troodontidae, 1%. Among these groups, dromaeosaurs and troodontids are represented only by teeth, a circumstance attributed at least in part to thin-walled bones whose potential for preservation in an active fluvial system is jeopardized. Ornithomimids constitute...
Series: GSA Special Papers
Published: 01 January 1987
DOI: 10.1130/SPE209-p35
... sanjuanensis , ?Pachycephalosauridae, Ankylosauria, Ankylosauridae, Nodosauridae, ? Euoplocephalus sp., ? Panoplosaurus sp., Hadrosauridae, Kritosaurus navajovius , Parasaurolophus tubicen , P. cyrtocristatus , Ceratopsidae, cf. Chasmosaurus sp., Pentaceratops sternbergii , P. fenestratus...
Journal Article
Published: 01 March 1983
Canadian Journal of Earth Sciences (1983) 20 (3): 462–472.
...) of Alberta show a slightly thickened frontal with an ornamentation of bony tubercles; they are referred to a new genus. A new genus of Pachycephalosauridae is described from the Hell Creek Formation (Maestrichtian) of Montana; it has horn-like projections on the squamosal. Sutural fusion between the quadrate...
Journal Article
Published: 01 June 1979
Canadian Journal of Earth Sciences (1979) 16 (6): 1176–1186.
... , and typical of ornithopods in general, is lacking in Stegoceras and Pachycephalosaurus . The loss of this separation may be the result of head butting.The family Pachycephalosauridae possesses sufficient ornithopod characters to justify their retention in that suborder. It does, however, represent an aberrant...
Journal Article
Published: 01 September 2005
Journal of Paleontology (2005) 79 (5): 997–1001.
... Museum, Earth Science Collections, Fairbanks. Suborder Pachycephalosauria Maryanska and Osmolska, 1974 Family Pachycephalosauridae Sternberg, 1945 Subfamily Pachycephalosaurinae Sereno, 2000 Figure 2.1–2.5 The specimen is a nearly complete left squamosal that ranges...
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First thumbnail for: THE FIRST PACHYCEPHALOSAURINE (DINOSAURIA) FROM TH...
Second thumbnail for: THE FIRST PACHYCEPHALOSAURINE (DINOSAURIA) FROM TH...
Journal Article
Published: 23 September 2021
Canadian Journal of Earth Sciences (2021) 58 (10): 981–992.
... Published by NRC Research Press 2021 Pachycephalosauridae Dinosauria Ornithischia Cretaceous China Ulansuhai Formation pachycéphalosauridés dinosaures ornithischiens Crétacé Chine Formation d’Ulansuhai Pachycephalosaurid dinosaurs (Ornithischia: Marginocephalia) are generally...
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First thumbnail for: Description and revised diagnosis of Asia’s first ...
Second thumbnail for: Description and revised diagnosis of Asia’s first ...
Third thumbnail for: Description and revised diagnosis of Asia’s first ...
Journal Article
Published: 01 January 2001
Journal of Paleontology (2001) 75 (1): 208–215.
... important in the Late Cretaceous dinosaur extinctions. 14 08 2000 Family Pachycephalosauridae Sternberg, 1945 Pachycephalosauridae indeterminate Figure 3.4,3.5 V-6117 is a compete crown of a tooth; the root is missing. It is 3.7 mm tall (proximal-distal), 2.9 mm wide (labial...
FIGURES
First thumbnail for: LATE CAMPANIAN SOUTHERN DINOSAURS, AGUJA FORMATION...
Second thumbnail for: LATE CAMPANIAN SOUTHERN DINOSAURS, AGUJA FORMATION...
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Image
Figure3—Dinosaur teeth from the Talley Mt. microsites. 1, Hadrosaurid; hatchling or juvenile (LSUMG 489:5538, occlusal view); 2, Ceratopsian tooth fragment (LSUMG 488:6230, occlusal view); 3, Tyrannosaurid tooth fragment, close-up of denticles (LSUMG 489:5580); 4, 5, Pachycephalosauridae, lateral view and close-up (LSUMG 140:6117); 6, 7, Undetermined family and genus, lateral view and close-up of denticles; (LSUMG 488:5483); 8, Saurornitholestes cf. langstoni, lateral view (LSUMG 140:6139); 9, 10, Saurornitholestes cf. langstoni unshed tooth, lateral view and close-up of denticles; (LSUMG 489:5659); 11, 12, Richardoestesia isosceles n. sp., lateral view and close-up of denticles; (LSUMG 489:6238); 13, 14, Undetermined family and genus, lateral view and close-up of denticles; (LSUMG 489:6239). All scale bars are 1 mm
Published: 01 January 2001
Figure 3 —Dinosaur teeth from the Talley Mt. microsites. 1, Hadrosaurid; hatchling or juvenile (LSUMG 489:5538, occlusal view); 2, Ceratopsian tooth fragment (LSUMG 488:6230, occlusal view); 3, Tyrannosaurid tooth fragment, close-up of denticles (LSUMG 489:5580); 4, 5, Pachycephalosauridae
Journal Article
Journal: PALAIOS
Published: 01 May 2013
PALAIOS (2013) 28 (5): 285–292.
.... Sullivan R.M. 2003 , Revision of the dinosaur Stegoceras lambe (Ornithischia, Pachycephalosauridae) : Journal of Vertebrate Paleontology , v. 23 , p. 181 – 207 . Sullivan R.M. 2006...
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First thumbnail for: HYDRODYNAMIC BEHAVIORS OF PACHYCEPHALOSAURID DOMES...
Second thumbnail for: HYDRODYNAMIC BEHAVIORS OF PACHYCEPHALOSAURID DOMES...
Third thumbnail for: HYDRODYNAMIC BEHAVIORS OF PACHYCEPHALOSAURID DOMES...
Journal Article
Journal: Paleobiology
Published: 01 January 2004
Paleobiology (2004) 30 (2): 253–267.
... Reinhold , New York . Galton , P. M. 1970 . Pachycephalosaurids: dinosaurian battering rams . Discovery , 6 : 22 - 32 . Galton , P. M. 1971 . A primitive dome-headed dinosaur (Ornithischia: Pachycephalosauridae) from the lower Cretaceous of England and the function of the dome...
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First thumbnail for: Cranial histology of pachycephalosaurs (Ornithisch...
Second thumbnail for: Cranial histology of pachycephalosaurs (Ornithisch...
Third thumbnail for: Cranial histology of pachycephalosaurs (Ornithisch...
Journal Article
Published: 29 August 2011
Canadian Journal of Earth Sciences (2011) 48 (9): 1342–1354.
... homodont dentition. Thus, Late Cretaceous ornithischian premaxillary teeth from North America can be readily assigned to either Pachycephalosauridae or a basal ornithopod taxon. The Alaskan teeth were compared with the basal ornithopod taxa, Thescelosaurus (CMN 8537, NCSM 15728, SDSM 7210...
FIGURES
First thumbnail for: Basal ornithopod (Dinosauria: Ornithischia) teeth ...
Second thumbnail for: Basal ornithopod (Dinosauria: Ornithischia) teeth ...
Third thumbnail for: Basal ornithopod (Dinosauria: Ornithischia) teeth ...
Journal Article
Published: 01 May 2008
Journal of the Geological Society (2008) 165 (3): 613–623.
... of Hypsilophodon, the supposedly arboreal ornithopod dinosaur . Lethaia , 4 , 453 – 465 . Galton , P.M. , 1971c . A primitive dome-headed dinosaur (Ornithischia: Pachycephalosauridae) from the Lower Cretaceous of England and the function of the dome of pachycephalosaurids . Journal of Paleontology...
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First thumbnail for: Dinosaurs of Great Britain and the role of the Geo...
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Third thumbnail for: Dinosaurs of Great Britain and the role of the Geo...
Journal Article
Published: 04 March 2013
Canadian Journal of Earth Sciences (2013) 50 (7): 701–726.
...*   Pachycephalosauridae     Sphaerotholus sp. *    cf. Colepiocephale sp.   Hadrosauridae     Edmontosaurus regalis*     Saurolophus osborni*     Hypacrosaurus altispinus*   Ankylosauridae     Euoplocephalus tutus   Nodosauridae     Edmontonia longiceps*   Leptoceratopsidae...
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First thumbnail for: Dinosaur biostratigraphy of the Edmonton Group (Up...
Second thumbnail for: Dinosaur biostratigraphy of the Edmonton Group (Up...
Third thumbnail for: Dinosaur biostratigraphy of the Edmonton Group (Up...
Journal Article
Journal: PALAIOS
Published: 01 May 2008
PALAIOS (2008) 23 (5): 289–297.
... abundance of these two taxa tenuous. Ornithischian teeth (Ceratopsidae, Hadrosauridae; cf. Thescelosaurus , Ankylosauridae, and Pachycephalosauridae) hold the same rank order at both localities ( Table 4 ). It should be noted that the theropod data set is the smallest one used in these analyses...
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First thumbnail for: Comparative Taphonomy and Paleoecological Reconstr...
Second thumbnail for: Comparative Taphonomy and Paleoecological Reconstr...
Third thumbnail for: Comparative Taphonomy and Paleoecological Reconstr...
Journal Article
Published: 11 March 2022
Canadian Journal of Earth Sciences (2022) 59 (4): 205–215.
...: Pachycephalosauridae) from the Foremost Formation (Campanian) of South Alberta, Canada . Paläontologische Zeitschrift , 71 : 129 – 133 . doi: 10.1007/BF03022554 . Braman , D.R. 2001 . Terrestrial palynomorphs of the Upper Santonian‐? Lowest Campanian Milk River Formation, southern Alberta, Canada...
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First thumbnail for: A new plastomenid trionychid (Testudines: Pan-Trio...
Second thumbnail for: A new plastomenid trionychid (Testudines: Pan-Trio...
Third thumbnail for: A new plastomenid trionychid (Testudines: Pan-Trio...
Journal Article
Published: 09 August 2021
Canadian Journal of Earth Sciences (2021) 58 (10): 993–1004.
...: 10.1139/e2012-056 . Schott , R.K. , Evans , D.C. , Williamson , T.E. , Carr , T.D. , and Goodwin , M.B. 2009 . The. Anatomy and Systematics of Colepiocephale lambei (Dinosauria: Pachycephalosauridae . Journal of Vertebrate Paleontology , 29 : 771 – 786 . doi: 10.1671...
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First thumbnail for: The oldest occurrence of brachylophosaurin hadrosa...
Second thumbnail for: The oldest occurrence of brachylophosaurin hadrosa...
Third thumbnail for: The oldest occurrence of brachylophosaurin hadrosa...
Journal Article
Journal: Paleobiology
Published: 27 March 2017
Paleobiology (2017) 43 (3): 495–507.
... Carpenter ( 1990b ) Panoplosaurus mirus Muzzle length Continuous 3 None Carpenter ( 1990b ) Edmontonia sp. Cranial proportions, cranial vault inflation, cranial dermal plate patterns Continuous 4 None Gangloff ( 1995 ) Pachycephalosauridae Stegoceras validum Dome curvature, dome...
Journal Article
Published: 21 February 2023
Canadian Journal of Earth Sciences (2023) 60 (3): 263–293.
.... , Currie , P.J. , Ryan , M.J. , Patterson , T. , and Mallon , J.C. 2022 . The appendicular myology of Stegoceras validum (Ornithischia: Pachycephalosauridae) and implications for the head-butting hypothesis . PLoS ONE , 17 ( 9 ): e0268144 . doi: 10.1371/journal.pone.0268144...
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First thumbnail for: Celebrating dinosaurs: their behaviour, evolution,...
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