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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Coelurosauria
Unranked clade
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Tyrannosauroidea
Superfamily
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Eutyrannosauria
Unranked clade
Fossil sites 6 geolocated sites
Distribution
Images 1
Bibliography
Original description
L. E. Zanno and J. G. Napoli. 2025. Nanotyrannus and Tyrannosaurus coexisted at the close of the Cretaceous. Nature 648(8093):357-367
DOI ↗
Bibliography (5)
W. W. Stein. 2021. The paleontology, geology and taphonomy of the Tooth Draw Deposit; Hell Creek Formation (Maastrictian), Butte County, South Dakota. The Journal of Paleontological Sciences JPS.C.21:0001:1-108
K. Snyder, M. McLain, and J. Wood, A. V. Chadwick. 2020. Over 13,000 elements from a single bonebed help elucidate disarticulation and transport of an Edmontosaurus thanatocoenosis. PLoS One 15(5):e0233182:1-31
DOI ↗
M. D. Henderson and J. E. Peterson. 2006. An azhdarchid pterosaur cervical vertebra from the Hell Creek Formation (Maastrichtian) of southeastern Montana. Journal of Vertebrate Paleontology 26(1):192-195
DOI ↗
C. Lupton, D. Gabriel, and R. M. West. 1980. Paleobiology and depositional setting of a Late Cretaceous vertebrate locality, Hell Creek Formation, McCone County, Montana. Contributions to Geology, University of Wyoming 18(2):117-126
C. W. Gilmore. 1946. A new carnivorous dinosaur from the Lance Formation of Montana. Smithsonian Miscellaneous Collections 106(13):1-19