Where: Crook County, Wyoming (44.5° N, 104.7° W: paleocoordinates 39.8° N, 50.3° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Morrison Formation, Kimmeridgian to Kimmeridgian (157.3 - 145.0 Ma)
• just below Main Quarry layer
• group of beds-level stratigraphic resolution
Environment/lithology: "channel"; mudstone and sandstone
Size classes: macrofossils, mesofossils
Reposited in the SDSM
Collection methods: surface (float),
Primary reference: J. R. Foster and J. E. Martin. 1994. Late Jurassic dinosaur localities in the Morrison Formation of northeastern Wyoming. In G. E. Nelson (ed.), Wyoming Geological Association Forty-Fourth Annual Field Conference. Wyoming Geological Association Guidebook 44:115-126 [M. Carrano/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 225938: authorized by Matthew Carrano, entered by Matthew Carrano on 08.06.2022
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Glyptops sp. Marsh 1890 turtle | |
Crocodylia indet. Owen 1842 crocodilian | |
| |
Ornithopoda indet. Marsh 1881 ornithopod | |
Sauropoda indet. Marsh 1878 sauropod |