Species
Valid Extinct

Allosaurus jimmadseni

Chure et al. 2006

No Wikipedia summary available.

Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
PBDB occurrences
7
Group
Dinosaures
Carnivore Ground dwelling, solitary Terrestrial
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PBDB ↗
Classification
Dinosauria Unranked clade
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Theropoda Unranked clade
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Neotheropoda Unranked clade
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Averostra Unranked clade
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Tetanurae Unranked clade
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Allosauroidea Superfamily
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Allosaurus Genus
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Allosaurus jimmadseni Species
Fossil sites 7 geolocated sites
Distribution
Top countries
🇺🇸 United States
7
Geological formations
Morrison
7
Temporal distribution
Tithonian (149.2–143.1 Ma)
2
Kimmeridgian (154.8–149.2 Ma)
4
Oxfordian (161.5–154.8 Ma)
1
Bibliography
Original description
D. J. Chure, R. Litwin, and S. T. Hasiotis, E. Evanoff, K. Carpenter. 2006. The fauna and flora of the Morrison Formation: 2006. Paleontology and Geology of the Upper Jurassic Morrison Formation. New Mexico Museum of Natural History and Science Bulletin 36:233-249
Bibliography (3)
D. J. Chure and M. A. Loewen. 2020. Cranial anatomy of Allosaurus jimmadseni, a new species from the lower part of the Morrison Formation (Upper Jurassic) of western North America. PeerJ 8:e7803:1-65 DOI ↗
H. Galiano and R. Albersdörfer. 2010. A New Basal Diplodocoid Species, Amphicoelias brontodiplodocus from the Morrison Formation, Big Horn Basin, Wyoming, with Taxonomic Reevaluation of Diplodocus, Apatosaurus, Barosaurus and Other Genera. Dinosauria International (Ten Sleep, WY) Report for September 2010
D. J. Chure, R. Litwin, and S. T. Hasiotis, E. Evanoff, K. Carpenter. 2006. The fauna and flora of the Morrison Formation: 2006. Paleontology and Geology of the Upper Jurassic Morrison Formation. New Mexico Museum of Natural History and Science Bulletin 36:233-249