Baculum Draconis Quarry (BDQ): Late/Upper Maastrichtian, Wyoming
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Multituberculata
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Multituberculata indet.
Cope 1884
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| ETE occurrence; species: mak - genus name from order name | ||||||||||
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Reptilia
- Crocodylia
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Crocodylia indet.
(Owen 1842)
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| ETE occurrence; species: mak - genus name from order name | ||||||||||
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Reptilia
- Hadrosauridae
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Hadrosauridae indet.
Cope 1869
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| ETE occurrence; species: Hadrosauridae | ||||||||||
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Reptilia
- Pachycephalosauridae
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Pachycephalosauridae indet.
Sternberg 1945
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| ETE occurrence; species: Pachycephalosauridae | ||||||||||
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Reptilia
- Ceratopsidae
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Ceratopsidae indet.
Marsh 1888
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| ETE occurrence; species: Ceratopsidae | ||||||||||
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Reptilia
- Saurischia
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Saurischia indet.
Seeley 1888
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| ETE occurrence; species: mak- genus name from order name | ||||||||||
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Reptilia
- Champsosauridae
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Champsosauridae indet.
Cope 1876
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| ETE occurrence; species: Champsosauridae | ||||||||||
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Reptilia
- Varanidae
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Varanidae indet.
Hardwicke and Gray 1824
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| ETE occurrence; species: Varanidae | ||||||||||
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Actinopteri
- Lepisosteiformes
- Lepisosteidae
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Lepisosteidae indet.
Cuvier 1825
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| ETE occurrence; species: Lepisostidae | ||||||||||
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Chondrichthyes
- Myliobatiformes
- Dasyatidae
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Dasyatidae indet.
Jordan 1888
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| ETE occurrence; species: Dasyatidae | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Wyoming |
| Coordinates: | 43.3° North, 104.5° West (view map) | ||
| Paleocoordinates: | 49.8° North, 79.2° West | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Maastrichtian | 10 m.y. bin: | Cretaceous 8 | *Epoch: | Senonian |
| *International age/stage: | Maastrichtian - Maastrichtian | ||
| Key time interval: | Late/Upper Maastrichtian | ||
| Age range of interval: | 72.10000 - 66.00000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Lance | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: ETE dating method: time_unit, ETE age comment: . radiometric intage_min | |||||
Lithology and environment
| Primary lithology: | not reported |
| Lithology description: ETE rock type adj: 0, ETE lithology comments: . | |
| Environment: | "channel" |
| Geology comments: ETE sed env 1: fluvial, ETE sed env 2: channel ETE event: ., ETE env comment: . | |
Taphonomy
| Modes of preservation: | body |
| Lagerst�tten type: | concentrate |
| Degree of concentration: | -bonebed |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Collection size: | 1 specimens |
| Reason for describing collection: | general faunal/floral analysis |
| Collection method comments: ETE Size: .; ETE reference list: 478, ; ETE museum list: | |
Metadata
| Also known as: | ETE Locality 1512, Baculum Draconis Quarry (BDQ), | ||
| Database number: | 22638 | ||
| Authorizer: | A. Behrensmeyer | Enterer: | A. Behrensmeyer |
| Modifier: | G. Varnham | Research group: | vertebrate |
| Created: | 2001-03-27 01:00:00 | Last modified: | 2022-02-03 07:47:01 |
| Access level: | the public | Released: | 2001-03-27 01:00:00 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 5739. | ETE 1495 | P. D. Semonche. 1999. A diverse bonebed near K/T bounary in Wyoming. In: Abstracts of papers: Fifty-ninth annual meeting of Society of Vertebrate Paleontologists; Journal of Vertebrate Paleontology 19(3 Suppl.):1-78 [A. Behrensmeyer/A. Behrensmeyer/M. Kosnik] |