SMNH Locality 72K09-0005: Middle Campanian - Late/Upper Campanian, Canada
collected by Norm Yurchyshyn and SMNH 1975 1976 (), 1990 ()
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Actinopteri
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Teleostei indet.
Müller 1846
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Reptilia
- Plesiosauria
- Polycotylidae
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Polycotylidae indet.
Williston 1908
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| vertebra | ||||||||||
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Reptilia
- Crocodylia
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Leidyosuchus sp.
Lambe 1907
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| scutes | ||||||||||
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= Crocodylia indet.
Owen 1842
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Alroy 2007 | |||||||||
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Reptilia
- Hadrosauridae
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Lambeosaurinae indet.
Parks 1923
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Reptilia
- Ceratopsidae
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Chasmosaurinae indet.
Lambe 1915
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Reptilia
- Theropoda
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Theropoda indet.
Marsh 1881
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| "small" | ||||||||||
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Reptilia
- Tyrannosauridae
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Albertosaurus sp.
Osborn 1905
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Reptilia
- Hesperornithiformes
- Baptornithidae
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Baptornis sp.
Marsh 1877
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| SMNH P2306.2 (fourth? dorsal vertebra) | ||||||||||
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Reptilia
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Champsosaurus sp.
Cope 1876
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Reptilia
- Testudines
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Chelonia indet.
(Latreille 1800)
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| synonym of Testudines | ||||||||||
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Reptilia
- Testudines
- Trionychidae
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Aspideretes sp.
Hay 1904
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Chondrichthyes
- Rajiformes
- Rhinobatidae
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Myledaphus bipartitus
Cope 1876
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Chondrichthyes
- Selachii
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Selachii indet.
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| "selachians" | ||||||||||
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Chondrichthyes
- Lamniformes
- Mitsukurinidae
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Scapanorhynchus sp.
Woodward 1889
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| see common names | ||||||||||
Geography
| Country: | Canada | State/province: | Saskatchewan |
| Coordinates: | 50.5° North, 107.8° West (view map) | ||
| Paleocoordinates: | 57.0° North, 72.2° West | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Campanian | 10 m.y. bin: | Cretaceous 7 |
| Key time interval: | Middle Campanian - Late/Upper Campanian | ||
| Age range of interval: | 83.60000 - 72.10000 m.y. ago |
Stratigraphy
| Geological group: | Montana | Formation: | Judith River | ||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: "at the base of exposures...approximately 3 m in thickness" | |||||
Lithology and environment
| Primary lithology: | gray poorly lithified sandstone |
| Lithology description: "soft, grey sandstone" | |
| Environment: | coastal indet. |
| Geology comments: "nearshore environment" | |
Taphonomy
| Modes of preservation: | body |
| Degree of concentration: | -bonebed |
| Size of fossils: | macrofossils |
| Disassociated minor elements: | many |
Collection methods and comments
| Collection methods: | field collection | ||
| Reason for describing collection: | taxonomic analysis | ||
| Collectors: | Norm Yurchyshyn and SMNH | Collection dates: | 1975 or 1976 (Yurchyshyn), 1990 (SMNH) |
Metadata
| Also known as: | Lake Diefenbaker | ||
| Database number: | 75030 | ||
| Authorizer: | J. Alroy | Enterer: | J. Alroy |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2007-09-15 19:32:07 | Last modified: | 2016-05-18 15:43:09 |
| Access level: | the public | Released: | 2007-09-15 19:32:07 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 25308. | T. T. Tokaryk. 1992. Baptornis sp. (Aves: Hesperornithiformes) from the Judith River Formation (Campanian) of Saskatchewan, Canada. Journal of Paleontology 66(6):1010-1012 [J. Alroy/J. Alroy] |
Secondary references:
| 19636 | J. Alroy. 2007. Synonymies and reidentifications of North American fossil vertebrates and so forth. [J. Alroy/J. Alroy] |