Also known as Freezeout Hills Quarry
Where: Converse County, Wyoming (42.0° N, 106.4° W: paleocoordinates 37.6° N, 52.5° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Morrison Formation, Kimmeridgian to Kimmeridgian (157.3 - 145.0 Ma)
• referred to in text as "Atlantosaurus Beds" and "Como Beds", and as Lower Cretaceous
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Primary reference: S. W. Williston. 1898. The sacrum of Morosaurus. Kansas University Quarterly 7:173-175 [M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 13214: authorized by Matthew Carrano, entered by Matthew Carrano on 29.01.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
"Morosaurus grandis" = Camarasaurus grandis
| |
Diplodocus sp. Marsh 1878 diplodocine | |
Stegosaurus sp. Marsh 1877 ornithischian | |
"Allosaurus fragilis" = Allosaurus fragilis, "Antrodemus valens" = Allosaurus fragilis, "Creosaurus atrox" = Allosaurus fragilis
"Allosaurus fragilis" = Allosaurus fragilis Marsh 1877 allosauroid
"Antrodemus valens" = Allosaurus fragilis Marsh 1877 allosauroid
"Creosaurus atrox" = Allosaurus fragilis Marsh 1877 allosauroid |