Twito ranch (DMNH) (Cretaceous of the United States)

Also known as Dwito, L&W locality 38b

Where: Corson County, South Dakota (45.7° N, 101.5° W: paleocoordinates 51.5° N, 74.4° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Lance Formation, Maastrichtian (72.1 - 66.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by P. Reinheimer in 1922; reposited in the DMNH

• Collected by Philip Reinheimer, 1922

Primary reference: Anonymous. 1923. Palaeontology. Annual Report of the Colorado Museum of Natural History for the Year 1922 25-26 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 47628: authorized by Matthew Carrano, entered by Matthew Carrano on 28.02.2005, edited by John Alroy

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Ornithischia - Nodosauridae
"Denversaurus schlessmani n. gen. n. sp." = Edmontonia longiceps1
"Denversaurus schlessmani n. gen. n. sp." = Edmontonia longiceps1 Sternberg 1928 ornithischian
DMNH 468
 Neornithischia - Pachycephalosauridae
"Pachycephalosaurus wyomingensis" = Pachycephalosaurus wyomingensis2, "Pachycephalosaurus reinheimeri n. sp." = Pachycephalosaurus wyomingensis2
"Pachycephalosaurus wyomingensis" = Pachycephalosaurus wyomingensis2 Gilmore 1931 ornithischian
DMNH 470
"Pachycephalosaurus reinheimeri n. sp." = Pachycephalosaurus wyomingensis2 Gilmore 1931 ornithischian
DMNH 469
 Neornithischia - Hadrosauridae
Hadrosauridae indet.4 Cope 1869 hadrosaurid
 Crocodylia - Alligatoridae
Brachychampsa montana3 Gilmore 1911 crocodilian
1922 Reinheimer specimen from the Hell Creek Formation in the same section, township, and range