Tristraguloolithus Zelenitsky et al. 1996 (theropod)

Reptilia - Saurischia

Full reference: 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

Parent taxon: Theropoda according to D. K. Zelenitsky et al. 1996

Sister taxa: Ageroolithus, Allosaurus sibiricus, Alvarezsauria, Anchisauripodidae, Archaeornithoididae, Asianopodus, Avalonia, Avipoda, Boutakioutichnium, Bradycnemidae, Byakudansauropus, Calamospondylus, Carmelopodus, Chindesaurus, Coeluroidea, Compsognatha, Corpulentapus, Daemonosaurus, Deinocheirosauria, Deinodontia, Dispersituberoolithus, Elongatoolithidae, Embasaurus, Eodromaeus, Eubrontes titanopelobatidus, Eubrontidae, Fenestrosaurus, Fuscinapedis, Gigandipodidae, Grallatoridae, Gypsichnites, Hadrosaurichnus, Halticosaurus, Herrerasauridae, Hispanosauropus, Iranosauripus, Itsukisauropus, Jialingpus, Kakuru, Kakuru kujani, Kalohipus, Kayentapus, Kuwajimasauropus, Laevisoolithidae, Massospondylus rawesi, Megalosauropus, Megalosaurus cloacinus, Megalosaurus dunkeri, Megalosaurus hungaricus, Megalosaurus insignis, Megalosaurus lydekkeri, Megalosaurus obtusus, Megalosaurus pombali, Minisauripus, Neotheropoda, Nipponoolithus, Oblongoolithidae, Orcauichnites, Ornithoides, Ornithopodichnites, Ovoraptor, Ozraptor, Paleotheropoda, Parachirotheriidae, Paracorpulentapus, Paragrallator, Picunichnus, Plectropus, Poekilopleuron schmidti, Protoavis, Reticuloolithus, Sarmientichnus, Saurocephalus monasterii, Sauropodidae, Segisauridae, Selenichnidae, Selenichnus, Shuangbaisaurus, Siamopodus, Sigilmassasauridae, Sinosaurus, Skartopus, Spinosauria, Symphypoda, Szechuanosaurus, Tawa, Therangospodus, Triprismatoolithus, Trisauropodiscidae, Tubercuoolithus, Tuojiangpus, Unenlagiidae, Wakinosaurus, Walgettosuchus, Wildeichnus, Yangtzepus, Yaverlandia, Zanclodon cambrensis, Zanclodon silesiacus, Zhengichnus jinningensis

Subtaxa: Tristraguloolithus cracioides

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Type: Tristraguloolithus cracioides

Ecology: ground dwelling carnivore

Distribution: found only at Knight's Ranch (Cretaceous of Alberta)

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Specimen images are retrieved through the ePANDDA API.


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