Lost Maggot Mine Site: Late/Upper Campanian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes
- Rajiformes
- Rhinobatidae
|
|||||||
Myledaphus bipartitus
Cope 1876
|
24 elements | ||||||
Chondrichthyes
- Hybodontiformes
- Hybodontidae
|
|||||||
Hybodus montanensis
Case 1978
|
3 elements | ||||||
recombined as Meristodonoides montanensis | |||||||
Actinopteri
|
|||||||
Holostei informal A
|
2 elements | ||||||
Holostei informal B
|
1 element | ||||||
Actinopteri
- Amiiformes
- Amiidae
|
|||||||
Amiidae indet.
Huxley 1861
|
3 elements | ||||||
Actinopteri
- Lepisosteiformes
- Lepisosteidae
|
|||||||
Atractosteus occidentalis
(Leidy 1856)
|
487 elements | ||||||
original and current combination Lepidotus occidentalis | |||||||
Actinopteri
|
|||||||
Teleostei informal R
|
61 elements | ||||||
Teleostei informal S
|
1 element | ||||||
Teleostei informal D
|
3 elements | ||||||
Teleostei informal G
|
3 elements | ||||||
Teleostei informal L
|
1 element | ||||||
Teleostei informal F
|
3 elements | ||||||
Teleostei informal C
|
2 elements | ||||||
Actinopteri
- Albuliformes
- Albulidae
|
|||||||
Coriops amnicolus
Estes 1969
|
1 element | ||||||
Actinopteri
- Elopiformes
- Phyllodontidae
|
|||||||
Paralbula casei
Estes 1969
|
12 elements | ||||||
Actinopteri
- Aspidorhynchiformes
- Aspidorhynchidae
|
|||||||
Belonostomus longirostris
(Lambe 1902)
|
39 elements | ||||||
Reptilia
|
|||||||
Champsosaurus natator
Parks 1933
|
1 specimen | ||||||
Ceratopsia indet.
Marsh 1890
|
2 specimens | ||||||
Reptilia
- Testudines
- Toxochelyidae
|
|||||||
? Lophochelys sp.
Zangerl 1953
|
11 specimens | ||||||
Mammalia
- Marsupialia
|
|||||||
Marsupialia indet.
(Illiger 1811)
|
1 specimen | ||||||
Amphibia
- Temnospondyli
- Urodela
|
|||||||
Scapherpeton tectum
Cope 1876
|
12 specimens | ||||||
Amphibia
- Temnospondyli
- Batrachosauroididae
|
|||||||
Opisthotriton kayi
Auffenberg 1961
|
1 specimen | ||||||
Acipenseriformes
- Polyodontidae
|
|||||||
Polyodontidae indet.
Bonaparte 1838
|
1 element | ||||||
Acipenseriformes
- Acipenseridae
|
|||||||
Acipenser albertensis
Lambe 1902
|
49 elements | ||||||
see common names |
Geography
Country: | Canada | State/province: | Alberta |
Coordinates: | 49.1° North, 110.5° West (view map) | ||
Paleocoordinates: | 56.3° North, 76.0° West | ||
Basis of coordinate: | based on nearby landmark | ||
Geographic resolution: | small collection |
Time
Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
Stage: | Campanian | 10 m.y. bin: | Cretaceous 7 |
Key time interval: | Late/Upper Campanian | ||
Age range of interval: | 83.60000 - 72.10000 m.y. ago |
Stratigraphy
Geological group: | Belly River | Formation: | Dinosaur Park | ||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: from a channel lag within the 8-16 m thick Lethbridge coal zone |
Lithology and environment
Primary lithology: | shelly/skeletal mudstone |
Lithology description: "extensive lag (<50 cm thick), dominated by large numbers of unionid pelecypod valves and valve fragments" in a mudstone | |
Environment: | estuary/bay |
Taphonomy
Modes of preservation: | body |
Size of fossils: | mesofossils |
Disassociated minor elements: | many |
Spatial resolution: | allochthonous |
Collection methods and comments
Collection methods: | bulk,sieve,field collection |
Reason for describing collection: | paleoecologic analysis |
Metadata
Also known as: | LM | ||
Database number: | 34319 | ||
Authorizer: | J. Alroy | Enterer: | J. Alroy |
Modifier: | M. Carrano | Research group: | vertebrate |
Created: | 2003-08-26 15:48:28 | Last modified: | 2021-09-23 12:17:52 |
Access level: | the public | Released: | 2003-08-26 15:48:28 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
9017. | D. A. Eberth and D. B. Brinkman. 1997. Paleoecology of an estuarine, incised-valley fill in the Dinosaur Park Formation (Judith River Group, Upper Cretaceous) of southern Alberta, Canada. Palaios 12:43-58 [J. Alroy/J. Alroy/J. Alroy] |
Secondary references:
78157 | D. A. Eberth. 2015. Origins of dinosaur bonebeds in the Cretaceous of Alberta, Canada. Canadian Journal of Earth Sciences 52(8):655-681 [M. Carrano/M. Carrano] |