Also known as Truckstop Quarry, WY-40

Where: Albany County, Wyoming (41.9° N, 106.0° W: paleocoordinates 37.5° N, 52.1° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Brushy Basin Member (Morrison Formation), Kimmeridgian to Kimmeridgian (155.7 - 145.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: wet floodplain; gray, silty claystone

Size class: macrofossils

Collected by W. Reed in 1879; reposited in the YPM

Collection methods: quarrying, mechanical,

Primary reference: J. H. Ostrom and J. S. McIntosh. 1999. Marsh's Dinosaurs: The Collections from Como Bluff. Yale University Press, New Haven 1-388 [M. Carrano/M. Carrano/M. Carrano] more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 39342: authorized by Matt Carrano, entered by Matt Carrano on 26.05.2004