Quarry 9, producing layer (AMNH-YPM): Kimmeridgian - Tithonian, Wyoming
collected 1968-1970
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Ophiopsiidae
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Ophiopsis sp.
Agassiz 1834
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Dipnoi
- Ceratodontidae
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Ceratodus sp.
Agassiz 1838
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Reptilia
- Paramacellodidae
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Paramacellodus sp.
Hoffstetter 1967
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Reptilia
- Dorsetisauridae
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Dorsetisaurus sp.
Hoffstetter 1967
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Reptilia
- Pleurosternidae
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Glyptops plicatulus
(Cope 1877)
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| nomen dubium belonging to Glyptops | |||||||
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Dinochelys whitei
Gaffney 1979
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Reptilia
- Goniopholididae
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Goniopholis sp.
Owen 1842
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Reptilia
- Avetheropoda
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Carnosauria indet.
Huene 1920
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Reptilia
- Fabrosauridae
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Fabrosauridae indet.
Galton 1972
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Reptilia
- Stegosauridae
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Stegosauridae indet.
Marsh 1880
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Reptilia
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Opisthias rarus
Gilmore 1909
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Reptilia
- Cteniogenyidae
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Cteniogenys antiquus
Gilmore 1928
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Mammalia
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Mammalia indet.
Linnaeus 1758
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1 specimen | ||||||
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Mammalia
- Dryolestidae
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Laolestes eminens
Simpson 1927
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1 specimen | ||||||
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Amblotherium gracilis
(Marsh 1879)
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1 specimen | ||||||
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Comotherium richi n. gen., n. sp.
Prothero 1981
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1 specimen | ||||||
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Mammalia
- Multituberculata
- Plagiaulacidae
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Plagiaulacidae indet.
Gill 1872
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1 specimen | ||||||
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Docodonta
- Docodontidae
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Docodon victor
(Marsh 1880)
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2 specimens | ||||||
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Bivalvia
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Bivalvia indet.
Linnaeus 1758
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Gastropoda
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Gastropoda indet.
Cuvier 1795
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| see common names | |||||||
Geography
| Country: | United States | State/province: | Wyoming | County: | Albany |
| Coordinates: | 41.9° North, 106.0° West (view map) | ||||
| Paleocoordinates: | 37.5° North, 52.2° West | ||||
| Basis of coordinate: | stated in text | ||||
| Altitude: | 2091 meters | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Jurassic | Epoch: | Late/Upper Jurassic |
| Key time interval: | Kimmeridgian - Tithonian | ||
| Age range of interval: | 154.80000 - 145.00000 m.y. ago |
Stratigraphy
| Formation: | Morrison |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Degree of concentration: | concentrated |
| Size of fossils: | macrofossils,mesofossils |
| Preservation of anatomical detail: | good |
| Articulated whole bodies: | none |
| Associated major elements: | none |
| Disassociated major elements: | some |
| Disassociated minor elements: | some |
| Fragmentation: | frequent |
Collection methods and comments
| Collection methods: | bulk,selective quarrying,mechanical,sieve,field collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | AMNH,YPM | Collection dates: | 1968-1970 |
Metadata
| Database number: | 39431 | ||
| Authorizer: | M. Carrano | Enterer: | M. Carrano |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2004-05-28 14:42:12 | Last modified: | 2023-08-23 15:47:08 |
| Access level: | the public | Released: | 2004-05-28 14:42:12 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 10663. | ETE | D. R. Prothero. 1981. New Jurassic mammals from Como Bluff, Wyoming, and the interrelationships of non-tribosphenic Theria. Bulletin of the American Museum of Natural History 167(5):277-326 [M. Carrano/M. Carrano/M. Carrano] |