Where: Santa Cruz County, Arizona (31.7° N, 110.8° W: paleocoordinates 39.7° N, 83.9° W)
• coordinate based on nearby landmark
When: Fort Crittenden Formation, Late/Upper Campanian (83.5 - 70.6 Ma)
• "overlying suite of rocks" in section
• formation-level stratigraphic resolution
Environment/lithology: paralic; sandstone and siltstone
Size classes: macrofossils, mesofossils
Primary reference: H. W. Miller, Jr. 1964. Cretaceous dinosaurian remains from southern Arizona. Journal of Paleontology 38(2):378-384 [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 32302: authorized by Matthew Carrano, entered by Matthew Carrano on 19.06.2003, edited by John Alroy
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Gastropoda indet. Cuvier 1795 snail | |
Physa cf. reesidei snail | |
Bivalvia | |
Unio sp. Philipsson 1788 freshwater mussel | |
Reptilia | |
Plastomenus sp. Cope 1873 turtle | |
Trionychinae indet. Gray 1825 softshell turtle | |
Carnosauria indet. carnosaur | |
Actinopteri | |
Amiidae indet. Huxley 1861 bowfin |