Quarry 7, Como Bluff (YPM) (Jurassic to of the United States)

Also known as Three Trees Quarry, WY-28

Where: Albany County, Wyoming (41.9° N, 106.1° W: paleocoordinates 37.5° N, 52.3° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Brushy Basin Member (Morrison Formation), Kimmeridgian to Kimmeridgian (157.3 - 145.0 Ma)

• upper middle part of formation; ca. 15 m above Quarry 13 (ref 10638)

• bed-level stratigraphic resolution

Environment/lithology: wet floodplain; mudstone

• poorly drained floodplain

Size class: macrofossils

Collected by W. Reed; reposited in the YPM

Collection methods: quarrying, mechanical,

Primary reference: O. C. Marsh. 1894. The typical Ornithopoda of the American Jurassic. American Journal of Science, series 3 48:85-90 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 39346: authorized by Matthew Carrano, entered by Matthew Carrano on 26.05.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Neornithischia -
"Laosaurus consors n. sp." = Othnielosaurus consors
"Laosaurus consors n. sp." = Othnielosaurus consors Marsh 1894 ornithischian
YPM 1882
 Loricata - Goniopholididae
Goniopholis sp. Owen 1842 crocodilian