Where: Natrona County, Wyoming (42.5° N, 106.8° W: paleocoordinates 38.2° N, 52.7° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Lake Como Member (Morrison Formation), Kimmeridgian to Kimmeridgian (157.3 - 145.0 Ma)
• member-level stratigraphic resolution
Environment/lithology: delta plain; gray, silty shale and lenticular, bioturbated sandstone
Size class: macrofossils
Preservation: cast, mold/impression, trace
Collection methods: surface (in situ),
Primary reference: M. V. Connely. 2006. Paleoecology of pterosaur tracks from the upper Sundance and lower Morrison formations in central Wyoming. In J. R. Foster, S. G. Lucas (eds.), Paleontology and Geology of the Upper Jurassic Morrison Formation, New Mexico Museum of Natural History and Science Bulletin 36:199-202 [R. Butler/R. Butler/M. Carrano]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 92105: authorized by Richard Butler, entered by Richard Butler on 30.10.2009, edited by Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Pteraichnus sp. Stokes 1957 pterosaur | |
| |
Sauropoda indet. Marsh 1878 sauropod | |
Ornithopoda indet. Marsh 1881 ornithopod | |
? Crocodylia indet. Owen 1842 crocodilian |