Tunasniyoj tracksite (Jurassic to of Bolivia)

Also known as Palmar de Tunasniyoj

Where: Chuquisaca, Bolivia (19.5° S, 64.8° W)

• Paleocoordinates: 20.3° S, 23.8° W (Wright 2013)

• coordinate stated in text

• outcrop-level geographic resolution

When: La Puerta Formation, Late/Upper Jurassic to Late/Upper Jurassic (161.5 - 100.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; red sandstone

• "fluvial to aeolian"
• "reddish sandstones"

Size class: macrofossils

Preservation: mold/impression, trace

Collected by S. Apesteguía

Collection methods: surface (in situ),

Primary reference: S. Apesteguía and P. A. Gallina. 2011. Tunasniyoj, a dinosaur tracksite from the Jurassic-Cretaceous boundary of Bolivia. Anais da Academia Brasileira de Ciências 83(1):267-277 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 113346: authorized by Matthew Carrano, entered by Matthew Carrano on 28.07.2011

Creative Commons license: CC0 (CC0)

Taxonomic list

Show authors, comments, and common names
Reptilia
 Theropoda -
Theropoda indet.
Theropoda indet. Marsh 1881 theropod
ichnotaxon E
 Ornithischia -
Thyreophora indet., Ankylosauria indet., Stegosauria indet.
Thyreophora indet. Nopcsa 1915 ornithischian
ichnotaxon C, "basal thyreophoran, perhaps related to the ankylosaur lineage"
Ankylosauria indet. Osborn 1923 ankylosaur
ichnotaxon D
Stegosauria indet. Marsh 1877 ornithischian
ichnotaxa A, B