Also known as Lance Quarry 4, Lull's Locality 4, Hatcher No. 4
Where: Niobrara County, Wyoming (43.2° N, 104.5° W: paleocoordinates 49.6° N, 79.3° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Lance Formation, Lancian (70.6 - 66.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: mesofossils
Collected by J. B. Hatcher in 1889; reposited in the YPM
Collection methods: bulk, quarrying,
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 14586: authorized by John Alroy, entered by John Alroy on 15.05.2002, edited by Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
"Nanomyops sp." = Cimolomys, "Halodon sculptus" = Meniscoessus robustus
"Nanomyops sp." = Cimolomys Marsh 1889 multituberculate
"Halodon sculptus" = Meniscoessus robustus Marsh 1889 multituberculate | |
"Halodon serratus" = Cimolodon nitidus
"Halodon serratus" = Cimolodon nitidus Marsh 1889 multituberculate | |
Reptilia | |
"Tripriodon caperatus" = Paronychodon lacustris
"Tripriodon caperatus" = Paronychodon lacustris Cope 1876 maniraptoran |