Also known as Lance Quarry 2, Hatcher No. 2
Where: Niobrara County, Wyoming (43.1° N, 104.5° W)
• Paleocoordinates: 53.6° N, 65.8° W (Wright 2013)
• coordinate estimated from map
• small collection-level geographic resolution
When: Lance Formation, Lancian (72.2 - 66.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; sandstone
Size class: mesofossils
Collected by J. B. Hatcher, W. A. Clemens in 1889, 1958; reposited in the UCMP, YPM
Collection methods: bulk, sieve,
Primary reference: R. S. Lull. 1915. The mammals and horned dinosaurs of the Lance Formation of Niobrara County, Wyoming. The American Journal of Science, series 4 40(238):319-348 [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 14566: authorized by John Alroy, entered by John Alroy on 26.07.1994, edited by Matthew Carrano, Roger Benson and Patricia Holroyd
Creative Commons license: CC0 (CC0)
Taxonomic list
Chondrichthyes | |
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Actinopteri | |
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Estesesox foxi15 Wilson et al. 1992 | |
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Elopidae indet.9 Bonaparte 1846 | |
Belonostomus longirostris9 Lambe 1902 | |
Amphibia | |
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"Prodesmodon copei" = Prodesmodon copei9, "Cuttysarkus mcnallyi" = Prodesmodon copei9, Opisthotriton kayi9
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Reptilia | |
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"Leidyosuchus sternbergi" = Borealosuchus sternbergii9
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Aves | |
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Reptilia | |
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"Peltosaurus piger" = Odaxosaurus piger9
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Varanoidea indet.11, Parasaniwa wyomingensis9, Colpodontosaurus cracens9, Paraderma bogerti9, Coniophis precedens13
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Chelydridae indet.4 Swainson 1839 turtle Including UCMP 173420, listed by Holroyd & Hutchison (2002)
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"Kinosternidae indet." = Kinosternoidea4
"Kinosternidae indet." = Kinosternoidea4 Hay 1892 mud turtle Including UCMP 173422, listed by Holroyd & Hutchison (2002)
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Trionychidae indet.4 Gray 1825 softshell turtle Including UCMP 173026, listed by Holroyd & Hutchison (2002)
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Mammalia | |
"Dipriodon robustus n. sp." = Meniscoessus robustus Marsh 1889 multituberculate | |
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"Nortedelphys intermedius" = Nortedelphys jasoni5
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"Alphadon lulli" = Protalphadon lulli6
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Pediomys elegans7, "Pediomys florencae" = Protolambda florencae7, "Pediomys hatcheri" = Protolambda hatcheri7, "Pediomys cooki" = Leptalestes cooki7, "Pediomys krejcii" = Leptalestes krejcii7
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Osteichthyes | |
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Gastropoda | |
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Bivalvia | |
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