southern end, Poverty Bar (Cretaceous of the United States)

Also known as Colville River, Ocean Point

Where: Alaska (70.0° N, 151.5° W: paleocoordinates 82.3° N, 127.6° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Kogosukruk Tongue Member (Prince Creek Formation), Early/Lower Maastrichtian (70.6 - 66.0 Ma)

• below nearby Edmontosaurus bonebed nearby

• bed-level stratigraphic resolution

Environment/lithology: "channel"; lithified sandstone

Size classes: macrofossils, microfossils

Collected by H. Hutchison in 1988

Collection methods: quarrying, surface (float),

Primary reference: W. A. Clemens. 1991. A latest Cretaceous, high paleolatitude mammalian fauna from the North Slope of Alaska. In Z. Kielan-Jaworowska, N. Heintz, & H. A. Nakrem (eds.), Fifth Symposium on Mesozoic Terrestrial Ecosystems and Biota, Extended Abstracts. Contributions from the Paleontological Museum, Unviersity of Oslo 364:15-16 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 47787: authorized by Jason Head, entered by Jason Head on 01.03.2005, edited by Matthew Carrano

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Ornithischia - Ceratopsidae
Pachyrhinosaurus sp. Sternberg 1950 ceratopsid