Where: Coconino County, Arizona (35.7° N, 111.1° W: paleocoordinates 19.4° N, 50.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Silty Facies Member (Kayenta Formation), Sinemurian to Sinemurian (199.3 - 182.7 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: "channel"; hematitic, red, silty sandstone

Size class: macrofossils

Collected by J Clark in 1983; reposited in the UCMP

Primary reference: J. M. Clark and H.-D. Sues. 2002. Two new basal crocodylomorph archosaur from the Lower Jurassic and the monophyly of the Sphenosuchia. Zoological Journal of the Linnean Society 136:77-95 [R. Butler/R. Butler]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 98609: authorized by Richard Butler, entered by Richard Butler on 14.10.2010

Creative Commons license: CC BY (attribution)