Lost Maggot Mine Site: Late/Upper Campanian, Canada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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 - Elopiformes - Phyllodontidae
Paralbula casei Estes 1969
12 elements
Actinopteri - Albuliformes - Albulidae
Coriops amnicolus Estes 1969
1 element
Actinopteri - Aspidorhynchiformes - Aspidorhynchidae
Belonostomus longirostris (Lambe 1902)
39 elements
Actinopteri
Holostei informal A
2 elements
Holostei informal B
1 element
Actinopteri - Lepisosteiformes - Lepisosteidae
Atractosteus occidentalis (Leidy 1856)
487 elements
original and current combination Lepidotus occidentalis
Actinopteri - Amiiformes - Amiidae
Amiidae indet. Huxley 1861
3 elements
Amphibia - Temnospondyli - Batrachosauroididae
Opisthotriton kayi Auffenberg 1961
1 specimen
Amphibia - Temnospondyli - Urodela
Scapherpeton tectum Cope 1876
12 specimens
Mammalia - Marsupialia
Marsupialia indet. (Illiger 1811)
1 specimen
Reptilia - Testudines - Toxochelyidae
? Lophochelys sp. Zangerl 1953
11 specimens
Reptilia
Champsosaurus natator Parks 1933
1 specimen
Ceratopsia indet. Marsh 1890
2 specimens
Acipenseriformes - Acipenseridae
Acipenser albertensis Lambe 1902
49 elements
Acipenseriformes - Polyodontidae
Polyodontidae indet. Bonaparte 1838
1 element
Chondrichthyes - Rajiformes - Rhinobatidae
Myledaphus bipartitus Cope 1876
24 elements
Chondrichthyes - Hybodontiformes - Hybodontidae
Hybodus montanensis Case 1978
3 elements
recombined as Meristodonoides montanensis
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]