Genre
Taxon formel Éteint

Porituberoolithus

Zelenitsky et al. 1996

Porituberoolithus is an oogenus of dinosaur egg found in the late Campanian Oldman Formation and Dinosaur Park Formation of Alberta, the Fossil Forest Member of the Fruitland Formation in New Mexico, the Upper Shale Member of the Aguja Formation in Texas and Cerro del Pueblo Formation of Mexico. It was originally described as distinct from the Elongatoolithids on the basis of its ornamentation, but it was listed as a member of that oofamily by Wang et al. 2010. It is very similar to Subtiliolithus, but has a thicker shell.

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Plage temporelle
Trias
Jurassique
Crétacé
Paléogène
Néogène
252 201 145 66 0 Ma
Occurrences PBDB
8
Groupe
Dinosaures
Carnivore Vivant au sol, solitaire Terrestre
Classification
Dinosauria Clade non classé
Theropoda Clade non classé
Elongatoolithidae Famille
Porituberoolithus Genre
Sites de découverte 8 sites géolocalisés
Répartition
Principaux pays
🇨🇦 Canada
5
🇺🇸 États-Unis
2
🇲🇽 Mexique
1
Formations géologiques
Oldman
4
Aguja
1
Distribution temporelle
Campanien (83.6–72.2 Ma)
8
Espèces (1)
Porituberoolithus warnerensis 84 Ma
Bibliographie
Description originale
D. K. Zelenitsky, L. V. Hills, and P. J. Currie. 1996. Parataxonomic classification of ornithoid eggshell fragments from the Oldman Formation (Judith River Group; Upper Cretaceous), southern Alberta. Canadian Journal of Earth Sciences 33:1655-1667 DOI ↗
Bibliographie (5)
K. Tanaka, D. K. Zelenitsky, and T. E. Willamson, A. Weil, F. Therrien. 2011. Fossil eggshells from the Upper Cretaceous (Campanian) Fruitland Formation, New Mexico. Historical Biology 23(1):41-55 DOI ↗
J. T. Sankey. 2010. Faunal composition and significance of high-diversity, mixed bonebeds containing Agujaceratops mariscalensis and other dinosaurs, Aguja Formation (Upper Cretaceous), Big Bend, Texas. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
D. K. Zelenitsky and W. J. Sloboda. 2005. Eggshells. Dinosaur Provincial Park: A Spectacular Ancient Ecosystem Revealed. Indiana University Press, Bloomington
M. Aguillon-Martinez, D. Zelenitsky, and D. B. Brinkman, D. A. Eberth. 2004. Eggshell fragments from the uppermost Cerro del Pueblo Formation (Upper Cretaceous; Mexico). Journal of Vertebrate Paleontology 24(3, suppl.):33A
D. K. Zelenitsky, L. V. Hills, and P. J. Currie. 1996. Parataxonomic classification of ornithoid eggshell fragments from the Oldman Formation (Judith River Group; Upper Cretaceous), southern Alberta. Canadian Journal of Earth Sciences 33:1655-1667 DOI ↗