Also known as Hatcher Sk. 31
Where: Niobrara County, Wyoming (43.2° N, 104.5° W: paleocoordinates 49.6° N, 79.3° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Lance Formation, Late/Upper Maastrichtian (70.6 - 66.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Collected by J. B. Hatcher in 1891; reposited in the USNM, YPM
Collection methods: quarrying, mechanical,
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 52695: authorized by Matthew Carrano, entered by Matthew Carrano on 16.08.2005, edited by Terri Cleary
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Lanceosaurus hatcheri n. gen. n. sp.1
Lanceosaurus hatcheri n. gen. n. sp.1 Gilmore 1928 squamates USNM 10706 (holotype), greater portion of left dentary with teeth; 10807, incomplete right maxilla; 10808, portion of right dentary with bases of teeth
| |
| |
"Anatosaurus sp." = Edmontosaurus2
|