Black Lake tracksite (Jurassic to of the United States)

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 -