Pachycephalosaurinae

Description

Aucune information disponible dans Wikipedia.

Information(s)

Source: The Paleobiology Database

Attibution: ?
Statut: Valide
Environnement de découverte: terrestrial
Mode de vie: terrestrial
Mode de locomotion: actively mobile
Vision: ?
Alimentation: herbivore
Mode de reprodution: oviparous, dispersal=direct/internal,mobile
Classification: Pachycephalosauridae >> Pachycephalosauria >> Marginocephalia >> Cerapoda >> Genasauria >> Ornithischia >> Dinosauria
Période: Santonian - Maastrichtian (de -86.30 Ma à -66.00 Ma)

Descendance(s):

Genres: Acrotholus Foraminacephale Platytholus Sphaerotholus

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Découverte(s): 13 occcurrences
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- Canada
  - Alberta
    - ?
      - Formation ?
        Foraminacephale brevis identifié comme Stegoceras brevis¹⁷⁵⁵⁰
        Foraminacephale brevis identifié comme Stegoceras brevis¹⁷⁵⁵⁰
        Foraminacephale brevis identifié comme Stegoceras brevis¹⁷⁵⁵⁰
        Sphaerotholus edmontonensis identifié comme Troodon n. sp. edmontonensis¹²⁷⁷³
      - Formation Dinosaur Park
        Foraminacephale brevis identifié comme Stegoceras n. sp. brevis¹⁷⁵⁵⁰
        Foraminacephale brevis identifié comme Stegoceras brevis¹⁷⁵⁵⁰
        Sphaerotholus lyonsi⁸⁷⁴⁸⁹
      - Formation Milk River
        Acrotholus audeti⁴⁶⁷⁶³
  - Saskatchewan
    - ?
      - Formation Frenchman
        Sphaerotholus buchholtzae⁵⁵⁶⁰⁴
- États-Unis
  - Montana
    - Carter
      - Formation Hell Creek
        Sphaerotholus buchholtzae¹⁴⁴⁵⁰
    - Garfield
      - Formation Hell Creek
        Platytholus clemensi⁸⁴⁶³⁹
    - Garfield County
      - Formation Hell Creek
        Sphaerotholus triregnum⁸⁷⁴⁸⁹
  - New Mexico
    - San Juan
      - Formation Kirtland
        Sphaerotholus goodwini¹⁴⁴⁵⁰
Historique des modifications:
- 2025-02-01: Champ(s) mis à jour : Rang Nom accepté
- 2024-09-07: Création d'une famille à partir des données de pbdb

Publication(s)

La base comprend 7 publication(s).

Source: The Paleobiology Database

↑^{1 2 3 4 5}L. M. Lambe. 1918. The Cretaceous genus Stegoceras typifying a new family referred provisionally to the Stegosauria. Proceedings and Transactions of the Royal Society of Canada, series 3 12:23-36
↑¹B. Brown and E. M. Schlaikjer. 1943. A study of the troödont dinosaurs with the description of a new genus and four new species. Bulletin of the American Museum of Natural History 82(5):115-150
↑^{1 2}D. C. Woodruff, R. K. Schott, and D. C. Evans. 2023. Two new species of small-bodied pachycephalosaurine (Dinosauria, Marginocephalia) from the uppermost Cretaceous of North America suggest hidden diversity in well-sampled formations. Papers in Palaeontology 9(6):e1535 (https://doi.org/10.1002/spp2.1535)
↑¹D. C. Evans, R. K. Schott, and D. W. Larson, C. M. Brown, M. J. Ryan. 2013. The oldest North American pachycephalosaurid and the hidden diversity of small-bodied ornithischian dinosaurs. Nature Communications 4:1828 (https://doi.org/10.1038/ncomms2749)
↑¹J. C. Mallon, D. C. Evans, and T. T. Tokaryk, M. L. Currie. 2015. First pachycephalosaurid (Dinosauria: Ornithischia) from the Frenchman Formation (upper Maastrichtian) of Saskatchewan, Canada. Cretaceous Research 56:426-431 (https://doi.org/10.1016/j.cretres.2015.06.005)
↑^{1 2}T. E. Williamson and T. D. Carr. 2003. A new genus of derived pachycephalosaurian from western North America. Journal of Vertebrate Paleontology 22(4):779-801 (https://doi.org/10.1671/0272-4634(2002)022[0779:angodp]2.0.co;2)
↑¹J. R. Horner, M. B. Goodwin, and D. C. Evans. 2023. A new pachycephalosaurid from the Hell Creek Formation, Garfield County, Montana, U.S.A. Journal of Vertebrate Paleontology (https://doi.org/10.1080/02724634.2023.2190369)

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