NMMNH Locality L-4010: Late Campanian, New Mexico

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes
Tanaka et al. 2011
unclassified
Tanaka et al. 2011
Mammalia
Tanaka et al. 2011
Reptilia - Squamata
Tanaka et al. 2011
Reptilia
Testudinata indet. (Oppel 1811)
Tanaka et al. 2011
Reptilia - Testudines
Testudines indet. Batsch 1788
Sullivan et al. 2012
NMMNH P-32823 incomplete phalanx
Reptilia - Testudines - Trionychidae
Sullivan et al. 2012
NMMNH P-33916 nearly complete left xiphiplastron
Reptilia - Testudines - Nanhsiungchelyidae
Sullivan et al. 2012
NMMNH P-32828 limb osteoderm
Reptilia - Testudines - Adocidae
Sullivan et al. 2012
NMMNH P-38403 entoplastron
Reptilia - Testudoolithidae
Tanaka et al. 2011 12 specimens
NMMNH P-38474e, 38025e
Reptilia - Baenidae
Baenidae indet. Cope 1882
Sullivan et al. 2012
NMMNH P-38401 incomplete carapace
Sullivan et al. 2012
NMMNH P-32890 incomplete carapace & fragments
Reptilia - Krokolithidae
Tanaka et al. 2011 134 specimens
NMMNH P-38474c, d, 38025c, d, 36532
Reptilia
Crocodylia indet. (Owen 1842)
Tanaka et al. 2011
Reptilia - Prismatoolithidae
Tanaka et al. 2011 2 specimens
NMMNH P-38025f
Reptilia
Tanaka et al. 2011 2 specimens
NMMNH P-38025h
Reptilia - Tyrannosauridae
1 specimen
rostral ramus of a right lacrimal, NMMNH P-32824
Reptilia - Elongatoolithidae
Tanaka et al. 2011 10 specimens
NMMNH P-38474b, 38025b, 36526, 36530
Tanaka et al. 2011 819 specimens
NMMNH P-38474a, 38025a, 36528
Reptilia - Hadrosauridae
Sullivan and Lucas 2014 4 specimens
NMMNH P-32803, 32810, 32840, 32843
Bivalvia - Unionida - Unionidae
Unionidae indet. Rafinesque 1820
Tanaka et al. 2011
Gastropoda
Tanaka et al. 2011
see common names

Geography
Country:United States State/province:New Mexico
Coordinates: 36.3° North, 108.5° West (view map)
Paleocoordinates:46.7° North, 71.5° West (Wright 2013)
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period: Cretaceous Epoch: Late Cretaceous
Stage: Campanian 10 m.y. bin: Cretaceous 7
Key time interval: Late Campanian
Age range of interval: 83.6 - 72.2 m.y. ago
Stratigraphy
Formation:Fruitland Member:Fossil Forest
Stratigraphic resolution:bed
Stratigraphy comments: approx. 5 m below the "Bisti Bed"
Lithology and environment
Primary lithology:volcaniclastic,flat-pebble conglomerate
Secondary lithology:planar lamination sandstone
Includes fossils?Y
Lithology description: "an intercalated clay-pebble conglomerate and volcanic ash, in turn overlain by planar-bedded sandstone"
Environment:coarse channel fill
Geology comments: "a well-drained upper delta plain environment" with deposit representing a channel fill.
Taphonomy
Modes of preservation:body
Degree of concentration:-bonebed
Size of fossils:macrofossils,mesofossils
Preservation of anatomical detail:good
Fragmentation:frequent
Spatial resolution:allochthonous
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Museum repositories:NMMNH
Metadata
Also known as:Hunter Wash
Database number:96814
Authorizer:M. Carrano, D. Nicholson Enterer:M. Oreska, M. Carrano, D. Nicholson
Modifier:M. Carrano
Created:2010-07-01 11:51:29 Last modified:2025-02-22 15:12:02
Access level:the public Released:2010-07-01 11:51:29
Creative Commons license:CC0
Reference information

Primary reference:

32137.ETE T. D. Carr and T. E. Williamson. 2010. Bistahieversor sealeyi, gen. et sp. nov., a new tyrannosauroid from New Mexico and the origin of deep snouts in Tyrannosauroidea. Journal of Vertebrate Paleontology 30(1):1-16 [M. Carrano/M. Carrano/M. Oreska]

Secondary references:

50161 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]
55658 R. M. Sullivan and S. G. Lucas. 2014. Stratigraphic distribution of hadrosaurids in the Upper Cretaceous Fruitland, Kirtland, and Ojo Alamo formations, San Juan Basin, New Mexico. In D. A. Eberth & D. C. Evans (ed.), Hadrosaurs 361-384 [M. Carrano/M. Carrano]
43253 K. Tanaka, D. K. Zelenitsky, T. E. Willamson, A. Weil, and F. Therrien. 2011. Fossil eggshells from the Upper Cretaceous (Campanian) Fruitland Formation, New Mexico. Historical Biology 23(1):41-55 [M. Carrano/M. Carrano]