PBDB Collection

NMMNH Loc. 3228 (Cretaceous of the United States)

Also known as De-na-zin

Where: San Juan County, New Mexico (36.5° N, 108.1° W: paleocoordinates 43.8° N, 79.3° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: De-na-zin Member (Kirtland Formation), Late/Upper Campanian (83.5 - 70.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Reposited in the NMMNH

Primary reference: R. M. Sullivan, S. E. Jasinski, and S. G. Lucas. 2012. Re-assessment of Late Campanian (Kirtlandian) turtles from the Upper Cretaceous Fruitland and Kirtland formations, San Juan Basin, New Mexico, USA. In D. B. Brinkman, P. A. Holroyd, J. D. Gardner (eds.), Morphology and Evolution of Turtles 337-387 [D. Nicholson/D. Nicholson/P. Holroyd]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 154661: authorized by David Nicholson, entered by David Nicholson on 28.02.2014, edited by Matthew Carrano

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Reptilia
Ornithischia - Hadrosauridae	Hadrosauridae indet.¹ Hadrosauridae indet.¹ Cope 1869 hadrosaurid NMMNH P-32605, 32756, 32780
Theropoda - Troodontidae	Troodontidae indet.² Troodontidae indet.² Gilmore 1924 maniraptoran NMMNH P-68396
Theropoda - Dromaeosauridae	Dromaeosauridae "indet. A"², Richardoestesia cf. isosceles² Dromaeosauridae "indet. A"² Colbert and Russell 1969 maniraptoran NMMNH P-26201, 26205, 32752, 68395 Richardoestesia cf. isosceles² Sankey 2001 maniraptoran NMMNH P-32753
Testudines - Pantrionychidae	? Aspideretoides sp. ? Aspideretoides sp. Gardner et al. 1995 turtle NMMNH P-26204 costal fragment

¹Sullivan and Lucas 2014; ²Williamson and Brusatte 2014