Where: McCone County, Montana (47.7° N, 106.2° W: paleocoordinates 54.3° N, 79.2° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Hell Creek Formation, Late/Upper Maastrichtian (70.6 - 66.0 Ma)

• upper part of formation

• bed-level stratigraphic resolution

Environment/lithology: coarse channel fill; sandstone

Size class: macrofossils

Collected by Alf Museum crew in 2000

Collection methods: surface (in situ),

Primary reference: A. A. Farke and E. Yip. 2019. A juvenile cf. Edmontosaurus annectens (Ornithischia, Hadrosauridae) femur documents a previously unreported intermediate growth stage for this taxon. Vertebrate Anatomy Morphology Palaeontology 7:59-67 [M. Carrano/M. Carrano]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 202036: authorized by Matthew Carrano, entered by Matthew Carrano on 18.06.2019

Creative Commons license: CC BY (attribution)