Also known as HSC—Nick Longrich Site #1; RTMP L2385
Where: Alberta, Canada (52.0° N, 112.9° W: paleocoordinates 59.7° N, 84.4° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Tolman Member (Horseshoe Canyon Formation), Early/Lower Maastrichtian (70.6 - 66.0 Ma)
• from Unit 4
• bed-level stratigraphic resolution
Environment/lithology: "floodplain"; siliciclastic sediments
Size class: mesofossils
Collected by Brinkman in 2003; reposited in the TMP
Collection methods: bulk, sieve,
Primary reference: D. W. Larson, D. B. Brinkman, and P. R. Bell. 2010. Faunal assemblages from the upper Horseshoe Canyon Formation, an early Maastrichtian cool-climate assemblage from Alberta, with special reference to the Albertosaurus sarcophagus bonebed. Canadian Journal of Earth Sciences 47:1159-1181 [M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 135741: authorized by Matthew Carrano, entered by Matthew Carrano on 06.11.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Osteichthyes | |
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Amphibia | |
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Mammalia | |
Metatheria indet. metatherian | |
Reptilia | |
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Ceratopsidae indet. Marsh 1888 ceratopsid | |
Hypacrosaurus altispinus Brown 1913 lambeosaurine | |
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Avialae indet. Gauthier 1986 avialan | |
Tyrannosauridae indet. Osborn 1906 tyrannosaurid | |
Actinopteri | |
Cyclurus sp. Agassiz 1839 bowfin | |
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"Acanthomorpha indet." = Acanthomorphata
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