Where: Santa Cruz County, Arizona (31.7° N, 110.8° W: paleocoordinates 39.7° N, 84.0° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: "shale" Member (Fort Crittenden Formation), Late/Upper Campanian (83.5 - 70.6 Ma)

• member-level stratigraphic resolution

Environment/lithology: terrestrial; mudstone and siltstone

Size classes: macrofossils, mesofossils

Reposited in the NMMNH

Collection methods: quarrying,

Primary reference: A. B. Heckert, S. G. Lucas, and S. E. Krzyzanowski. 2003. Vertebrate fauna of the late Campanian (Judithian) Fort Crittenden Formation, and the age of Cretaceous vertebrate faunas of southeastern Arizona (U.S.A.). Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 227(3):343-364 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 68255: authorized by Matthew Carrano, entered by Matthew Carrano on 11.01.2007

Creative Commons license: CC BY (attribution)