Where: Lake and Peninsula County, Alaska (56.5° N, 159.0° W: paleocoordinates 39.2° N, 96.7° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Naknek Formation, Kimmeridgian to Kimmeridgian (157.3 - 145.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: fluvial; lithology not reported
Size class: macrofossils
Preservation: mold/impression, trace
Collection methods: surface (in situ),
Primary reference: T. H. Rich. 1996. Significance of polar dinosaurs in Gondwana. Memoirs of the Queensland Museum 39(3):711-717 [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 52349: authorized by Matthew Carrano, entered by Matthew Carrano on 03.08.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Theropoda indet. theropod |