Also known as Big Canyon Quarry, WY-27

Where: Carbon County, Wyoming (41.9° N, 106.1° W: paleocoordinates 37.5° N, 52.9° W)

• coordinate stated in text

• small collection-level geographic resolution

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

• low in formation

• bed-level stratigraphic resolution

Environment/lithology: "channel"; medium-grained sandstone

Size class: macrofossils

Collected by Lakes; reposited in the YPM

Collection methods: quarrying, mechanical,

Primary reference: O. C. Marsh. 1879. Notice of new Jurassic reptiles. American Journal of Science and Arts 18:501-505 [M. Carrano/M. Carrano/M. Carrano] more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 39337: authorized by Matt Carrano, entered by Matt Carrano on 26.05.2004, edited by Richard Butler