LSUMG 489, Talley Mountain: Middle Campanian - Late Campanian, Texas
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Osteichthyes
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Osteichthyes indet.
Huxley 1880
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Sankey 2008 | |||||||||
Actinopteri
- Elopiformes
- Phyllodontidae
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Phyllodontidae indet.
Sauvage 1875
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Sankey 2008 | |||||||||
LSUMG 489:5577 | ||||||||||
Actinopteri
- Lepisosteiformes
- Lepisosteidae
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Lepisosteidae indet.
Cuvier 1825
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Sankey 2008 | |||||||||
LSUMG 489:5732 | ||||||||||
Amphibia
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Amphibia indet.
Linnaeus 1758
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Sankey 2008 | |||||||||
Amphibia
- Temnospondyli
- Urodela
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Scapherpeton sp.
Cope 1876
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Sankey 2008 | |||||||||
LSUMG 489:5694 | ||||||||||
Amphibia
- Temnospondyli
- Albanerpetontidae
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Albanerpeton sp.
Estes and Hoffstetter 1976
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Sankey 2008 | |||||||||
Mammalia
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Mammalia indet.
Linnaeus 1758
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Sankey 2008 | |||||||||
Mammalia
- Multituberculata
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Multituberculata indet.
Cope 1884
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Sankey 2008 | |||||||||
Mammalia
- Multituberculata
- Cimolomyidae
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Cimolomys sp.
Marsh 1889
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Sankey and Gose 2001 | 1 specimen | ||||||||
LSUMG 489:5681 | ||||||||||
Mammalia
- Multituberculata
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cf. Paracimexomys sp.
Archibald 1982
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Sankey and Gose 2001 | 1 specimen | ||||||||
LSUMG 489:5684 | ||||||||||
Mammalia
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Marsupialia indet.
Illiger 1811
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Sankey 2008 | |||||||||
Mammalia
- Alphadontidae
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Alphadon sp.
Simpson 1927
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Sankey and Gose 2001 | 1 specimen | ||||||||
LSUMG 489:5679 | ||||||||||
Reptilia
- Theropoda
- Dromaeosauridae
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cf. Richardoestesia sp.
Currie et al. 1990
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Sankey 2008 | |||||||||
Richardoestesia cf. gilmorei
Currie et al. 1990
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1 specimen | |||||||||
LSUMG 489:6237 | ||||||||||
= Richardoestesia isosceles
Sankey 2001
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Sankey et al. 2005 | |||||||||
Richardoestesia isosceles n. sp.
Sankey 2001
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3 specimens | |||||||||
LSUMG 489:6238, 6233, 6235, 6050 | ||||||||||
Richardoestesia gilmorei
Currie et al. 1990
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Sankey 2008 | |||||||||
Saurornitholestes cf. langstoni
Sues 1978
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1 specimen | |||||||||
LSUMG 489:5659 | ||||||||||
= Saurornitholestinae indet.
Longrich and Currie 2009
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Larson and Currie 2013 | |||||||||
Saurornitholestes indet.
Sues 1978
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Sankey 2008 | |||||||||
Richardoestesia isosceles
Sankey 2001
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1 specimen | |||||||||
LSUMG 489:6234 | ||||||||||
= Saurornitholestes cf. langstoni
Sues 1978
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Sankey et al. 2005 | |||||||||
Reptilia
- Theropoda
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cf. Aves indet.
Linnaeus 1758
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Sankey 2008 | |||||||||
Reptilia
- Theropoda
- Tyrannosauridae
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Theropoda indet.
Marsh 1881
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1 specimen | |||||||||
LSUMG 489:6239 | ||||||||||
= Tyrannosauridae indet.
Osborn 1906
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Sankey et al. 2005 | |||||||||
Tyrannosauridae indet.
Osborn 1906
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2 specimens | |||||||||
LSUMG 489:5580, 6236 | ||||||||||
Reptilia
- Ornithischia
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Ornithischia indet.
Seeley 1888
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Reptilia
- Hadrosauridae
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Hadrosauridae indet.
Cope 1869
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2 specimens | |||||||||
LSUMG 489:5538, 5700 | ||||||||||
Reptilia
- Pachycephalosauridae
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Pachycephalosauridae indet.
Sternberg 1945
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Sankey 2008 | |||||||||
Reptilia
- Crocodylia
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Crocodylia indet.
(Owen 1842)
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Sankey 2008 | |||||||||
LSUMG 489:5564, 5582 [entered as Crocodylian indet.] | ||||||||||
Reptilia
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Deinosuchus riograndensis
(Colbert and Bird 1954)
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Sankey 2008 | |||||||||
LSUMG 489:5672 | ||||||||||
Brachychampsa sp.
Gilmore 1911
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Sankey 2008 | |||||||||
LSUMG 489:5658 | ||||||||||
Reptilia
- Goniopholididae
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Goniopholidae indet.
(Cope 1875)
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Sankey 2008 | |||||||||
LSUMG 489:5673, 5608 | ||||||||||
unclassified
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Tyrannosaurid indet.
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Sankey 2008 | |||||||||
LSUMG 489:5580 | ||||||||||
Reptilia
- Anguidae
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Glyptosauridae indet.
(Marsh 1872)
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Sankey 2008 | |||||||||
Reptilia
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Scincomorpha indet.
(Camp 1923)
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Sankey 2008 | |||||||||
Reptilia
- Chamopsiidae
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Chamops sp.
Marsh 1892
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Sankey 2008 | |||||||||
Reptilia
- Teiidae
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Teiidae sp.
Gray 1827
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Sankey 2008 | |||||||||
LSUMG 489:5656 | ||||||||||
Reptilia
- Lacertilia
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Lacertilia indet.
Owen 1842
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Sankey 2008 | |||||||||
Chondrichthyes
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Chondrichthyes indet.
Huxley 1880
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Sankey 2008 | |||||||||
Chondrichthyes
- Lamniformes
- Mitsukurinidae
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Scapanorhynchus texanus
(Roemer 1852)
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Sankey 2008 | |||||||||
LSUMG 489:5626,5666 | ||||||||||
Chondrichthyes
- Orectolobiformes
- Orectolobidae
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Squatirhina americana
Estes 1964
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Sankey 2008 | |||||||||
LSUMG 489:5689 | ||||||||||
Chondrichthyes
- Rajiformes
- Sclerorhynchidae
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Ischyrhiza sp.
Leidy 1856
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Sankey 2008 | |||||||||
Onchopristis dunklei
McNulty and Slaughter 1962
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Sankey 2008 | |||||||||
LSUMG 489:5667 | ||||||||||
Chondrichthyes
- Rajiformes
- Ptychotrygonidae
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Ptychotrygon sp.
Jaekel 1894
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Sankey 2008 | |||||||||
LSUMG 489:5670 | ||||||||||
Chondrichthyes
- Myliobatiformes
- Dasyatidae
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Dasyatidae indet.
Jordan 1888
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Sankey 2008 | |||||||||
LSUMG 489:5648 | ||||||||||
Chondrichthyes
- Hybodontiformes
- Lonchidiidae
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Lissodus selachos
(Estes 1964)
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Sankey 2008 | |||||||||
LSUMG 489:5692 | ||||||||||
Chondrichthyes
- Hybodontiformes
- Hybodontidae
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Hybodus sp.
Agassiz 1834
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Sankey 2008 | |||||||||
LSUMG 489:5627 | ||||||||||
see common names |
Geography
Country: | United States | State/province: | Texas | County: | Brewster |
Coordinates: | 29.1° North, 103.2° West (view map) | ||||
Paleocoordinates: | 35.5° North, 76.7° West | ||||
Basis of coordinate: | estimated from map | ||||
Geographic resolution: | small collection |
Time
Period: | Cretaceous | Epoch: | Late Cretaceous |
Stage: | Campanian | 10 m.y. bin: | Cretaceous 7 |
Key time interval: | Middle Campanian - Late Campanian | ||
Age range of interval: | 83.6 - 72.1 m.y. ago |
Stratigraphy
Formation: | Aguja | Member: | Upper Shale |
Stratigraphic resolution: | bed |
Lithology and environment
Primary lithology: | paleosol/pedogenic,intraclastic sandy conglomerate |
Includes fossils? | Y |
Lithology description: "carbonate-cemented, pedogenic-nodule, sandstone conglomerates containing numerous clasts of clay, pedogenic nodules..." | |
Environment: | channel lag |
Geology comments: "lag deposits from the base of fluvial channels" |
Taphonomy
Modes of preservation: | body |
Degree of concentration: | concentrated |
Size of fossils: | mesofossils |
Preservation of anatomical detail: | good |
Disassociated major elements: | many |
Disassociated minor elements: | many |
Fragmentation: | occasional |
Collection methods and comments
Collection methods: | bulk,sieve,field collection |
Reason for describing collection: | taxonomic analysis |
Metadata
Also known as: | VL-489, Judy's Conglomerate | ||
Database number: | 68003 | ||
Authorizer: | M. Carrano, M. Bell | Enterer: | M. Carrano, M. Bell |
Modifier: | G. Varnham | Research group: | vertebrate |
Subset of collection #: | 14488 | ||
Created: | 2006-12-21 08:19:25 | Last modified: | 2022-02-24 04:43:29 |
Access level: | the public | Released: | 2006-12-21 08:19:25 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
11752. | ETE | J. T. Sankey. 2001. Late Campanian southern dinosaurs, Aguja Formation, Big Bend, Texas. Journal of Paleontology 75(1):208-215 [M. Carrano/M. Carrano/M. Carrano] |
Secondary references:
48570 | D. W. Larson and P. J. Currie. 2013. Multivariate analyses of small theropod dinosaur teeth and implications for paleoecological turnover through time. PLoS ONE 8(1):e54329:1-14 [M. Carrano/M. Carrano/M. Carrano] | |
46717 | J. T. Sankey. 2008. Vertebrate paleoecology from microsites, Talley Mountain, Upper Aguja Formation (Late Cretaceous), Big Bend National Park, Texas, USA. In J. T. Sankey, S. Baszio (eds.), Vertebrate Microfossil Assemblages: Their Role in Paleoecology and Paleobiogeography 61-77 [M. Bell/M. Bell/M. Carrano] | |
18377 | ETE | J. T. Sankey and W. Gose. 2001. Late Cretaceous mammals and magnetostratigraphy, Big Bend, Texas. Occasional Papers of the Museum of Natural Science, Louisiana State University 77:1-16 [M. Carrano/M. Carrano] |
19433 | ETE | J. T. Sankey, B. R. Standhardt, and J. A. Schiebout. 2005. Theropod teeth from the Upper Cretaceous (Campanian-Maastrichtian), Big Bed National Park, Texas. In K. Carpenter (ed.), The Carnivorous Dinosaurs. Indiana University Press, Bloomington 127-152 [M. Carrano/M. Carrano] |