Too Weathered, UCMP loc. V.86097 (Cretaceous of the United States)

Also known as UCMP V-86097

Where: Slope County County, North Dakota (46.4° N, 103.5° W: paleocoordinates 52.5° N, 76.8° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Hell Creek Formation, Lancian (70.6 - 66.0 Ma)

Environment/lithology: fluvial; ferruginous, nodular sandstone

• IRONSTONE BED AT BASE OF SANDY CHANNEL FILL

Size class: macrofossils

Reposited in the UCMP

Collection methods: surface (float), surface (in situ),

Primary reference: P. A. Holroyd and J. H. Hutchison. 2002. Patterns of geographic variation in latest Cretaceous vertebrates: evidence from the turtle component. Geological Society of America Special Paper 361:177-190 [R. Benson/R. Benson]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 137722: authorized by Roger Benson, entered by Roger Benson on 18.12.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Testudinata - Baenidae
Baenidae indet. Cope 1882 turtle
UCMP 172226
 Crocodylia - Alligatoridae
Brachychampsa montana Gilmore 1911 crocodilian
UCMP 172227
 Theropoda - Tyrannosauridae
Tyrannosaurus rex Osborn 1905 tyrant lizard king
UCMP 172228
 Saurischia -
Saurischia indet. Seeley 1888 saurischian
UCMP 172225