NMMNH L-3251, Fort Wingate: Norian, New Mexico

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Amphibia - Temnospondyli - Metoposauridae
Metoposauridae indet. Watson 1919
10 specimens
NMMNH P-18295, 18296, 18309, 18316, 18460, interclavicle and clavicle fragments. NMMNH P-18313, 18351, 18457, jaw fragments. NMMNH P-18458, 18459, skull fragments. NMMNH P-18344, centrum
Buettneria sp. Case 1922
2 specimens
NMMNH P-18310, 18311, interclavicle fragments
cf. Buettneria sp. Case 1922
9 specimens
NMMNH P-18312, 18343, 18345, 18347-18350, 18355-18356, skull and interclavicle fragments
Anomodontia
? Dicynodontia indet. (Owen 1859)
2 specimens
NMMNH P-18448-18449, limb bone fragments
Reptilia - Archosauria
Archosauria indet. Cope 1869
2 specimens
NMMNH P-18398, dorsal centrum. NMMNH P-18399, pelvic girdle element
Reptilia
Parasuchia indet. Huxley
5 specimens
NMMNH P-18293, 18304, 18314, centra. NMMNH P-18452, squamosal. NMMNH P-18453, scute
? Parasuchia indet. Huxley
2 specimens
NMMNH P-18303, ischium fragment. NMMNH P-18339, centrum fragment
Reptilia - Stagonolepidae
Stagonolepidae indet. (Lydekker 1887)
2 specimens
NMMNH P-18451, 18472, plate fragments
Reptilia
Desmatosuchus sp. Case 1920
3 specimens
NMMNH P-18308, right ilium and partial pubis. NMMNH P-18330, 18293, plate fragment.s
? Desmatosuchus sp. Case 1920
2 specimens
NMMNH P-18325, ischium fragment. NMMNH P-18399, partial ilium
Stagonolepis sp. Agassiz 1844
5 specimens
NMMNH P-18327, centrum. NMMNH P-18450, 18328-18329, 18398, plates
see common names

Geography
Country:United States State/province:New Mexico County:McKinley
Coordinates: 35.4° North, 108.6° West (view map)
Paleocoordinates:10.9° North, 47.2° West
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period: Triassic Epoch: Late Triassic
Stage: Norian 10 m.y. bin: Triassic 4
Key time interval: Norian
Age range of interval: 227 - 208.5 m.y. ago
Stratigraphy
Geological group:Chinle Formation:Bluewater Creek
Stratigraphic resolution:bed
Stratigraphy comments: Adamanian LVF; radiometric dates suggest that the Chinle is entirely Norian in age. Also known as the Bluewater Creek Member of the Chinle Formation. 40 m above base of formation, 20 m below Blue Mesa Mbr, at approx. level of McGaffey Mbr (absent at this locaity)
Lithology and environment
Primary lithology: lithified conglomerate
Includes fossils?Y
Lithology description: "a very well-indurated intraformational conglomerate"
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Preservation of anatomical detail:medium
Disassociated major elements:some
Disassociated minor elements:some
Fragmentation:frequent
Collection methods and comments
Collection methods:field collection
Reason for describing collection:biostratigraphic analysis
Museum repositories:NMMNH
Metadata
Database number:75651
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:R. Butler Research group:vertebrate
Created:2007-10-24 07:04:15 Last modified:2010-01-25 06:04:25
Access level:the public Released:2007-10-24 07:04:15
Creative Commons license:CC BY
Reference information

Primary reference:

25561.ETE A. B. Heckert. 1997. The tetrapod fauna of the Upper Triassic lower Chinle Group (Adamanian: latest Carnian) of the Zuni Mountains, west-central New Mexico. In S. G. Lucas, J. W. Estep, T. E. Williamson, & G. S. Morgan (eds.), New Mexico's Fossil Record 1. New Mexico Museum of Natural History and Science Bulletin 11:29-39 [M. Carrano/M. Carrano]