tracksite 2.4 km west of Kenton (Jurassic to of the United States)

Also known as State Hwy 325

Where: Cimarron County, Oklahoma (36.9° N, 103.0° W: paleocoordinates 32.1° N, 50.5° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Boise Member (Morrison Formation), Kimmeridgian to Kimmeridgian (157.3 - 145.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: lacustrine - large; fine-grained, argillaceous sandstone and limestone

• "extensive tidal flat on the edge of a large lake"
• "yellow-brown, fine-grained, moderately well-sorted, sub-arkosic sandstone, with symmetrical ripple marks"

•"from the upper sandstone bed of the limestone-sandstone couplet at the top of the Boise Member"

Size class: macrofossils

Preservation: trace

Collected by West

Collection methods: surface (float),

• OMNH: Oklahoma Museum of Natural History

Primary reference: K. L. Conrad, M. G. Lockley, and N. K. Prince. 1987. Triassic and Jurassic vertebrate-dominated trace fossil assemblages of the Cimarron Valley region: implications for paleoeology and biostratigraphy. In S. G. Lucas & A. P. Hunt (ed.), New Mexico Geological Society 38th Annual Fall Field Conference, Northeastern New Mexico. New Mexico Geological Society Guidebook 38:127-138 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 89979: authorized by Richard Butler, entered by Richard Butler on 23.06.2009, edited by Matthew Carrano

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Theropoda -
Theropoda indet. Marsh 1881 theropod
Single track on same slab
 Pterosauria - Pteraichnidae
Pteraichnus sp. Stokes 1957 pterosaur
OMNH 56862, slab with 19 pterosaur ichnites