Also known as Ankylosaurus type
Where: Garfield County, Montana (47.6° N, 106.6° W: paleocoordinates 54.3° N, 79.6° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Hell Creek Formation, Late/Upper Maastrichtian (70.6 - 66.0 Ma)
• 61-67 m below K-T boundary
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Collected by P. Kaisen in 1906; reposited in the AMNH
Collection methods: quarrying, mechanical,
Primary reference: B. Brown. 1908. The Ankylosauridae, a new family of armored dinosaurs from the Upper Cretaceous. Bulletin of the American Museum of Natural History 24(12):187-201 [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 11931: authorized by Matthew Carrano, entered by Matthew Carrano on 19.09.2001
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
"Leidyosuchus sternbergii" = Borealosuchus sternbergii1
| |
Ankylosaurus magniventris n. gen. n. sp.
| |
"Anatosaurus sp." = Edmontosaurus2
|