Hot Springs Quad (USGS) (Cretaceous of the United States)

Where: Fall River County, South Dakota (43.4° N, 103.4° W: paleocoordinates 41.6° N, 52.4° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Lakota Formation, Barremian (129.4 - 125.0 Ma)

• 1 m above base of formation

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: mesofossils

Collected by Wolcott in 1957; reposited in the USGS

Primary reference: P. M. Galton and J. A. Jensen. 1979. Remains of ornithopod dinosaurs from the Lower Cretaceous of North America. Brigham Young University Geology Studies 25(3):1-10 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 47344: authorized by Matthew Carrano, entered by Matthew Carrano on 23.02.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Ornithischia -
"Camptosaurus depressus" = Osmakasaurus depressus
"Camptosaurus depressus" = Osmakasaurus depressus Gilmore 1909 ornithopod
USGS D262 (tooth)