2 miles below Tolman Ferry (150 ft level) [AMNH]: Early/Lower Maastrichtian, Canada
collected by B. Brown & P. Kaisen 1911

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Hadrosauridae
Saurolophus osborni Brown 1912
Lull and Wright 1942 1 specimen
AMNH 5225, ischium
    = ? Hypacrosaurus sp. Brown 1913
Russell and Chamney 1967
Reptilia - Ankylosauridae
Ankylosauria indet. (Osborn 1923)
1 specimen
AMNH 5223, skull
    = Anodontosaurus lambei Sternberg 1929
Arbour and Currie 2013
Reptilia - Tyrannosauridae
Theropoda indet. (Marsh 1881)
1 specimen
AMNH 5222
    = Albertosaurus sarcophagus Osborn 1905
Russell 1970
see common names

Geography
Country:Canada State/province:Alberta
Coordinates: 51.8° North, 113.0° West (view map)
Paleocoordinates:59.5° North, 84.6° West
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Maastrichtian 10 m.y. bin:Cretaceous 8
*Period:Late/Upper Cretaceous *Epoch:Senonian
*International age/stage:Campanian
Key time interval:Early/Lower Maastrichtian
Age range of interval:72.10000 - 66.00000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Geological group:Edmonton Formation:Horseshoe Canyon Member:Morrin
Stratigraphic resolution:bed
Stratigraphy comments: upper part of formation ("Edmonton B"); 350 feet below top
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Degree of concentration:dispersed
Size of fossils:macrofossils
Associated major elements:some
Temporal resolution:snapshot
Collection methods and comments
Collection methods:selective quarrying,mechanical,field collection
Reason for describing collection:taxonomic analysis
Museum repositories:AMNH
Collectors:B. Brown & P. Kaisen Collection dates:1911
Metadata
Also known as:Red Deer River
Database number:11899
Authorizer:M. Carrano, P. Mannion Enterer:M. Carrano, J. Tennant
Modifier:P. Mannion Research group:vertebrate
Created:2001-09-18 14:31:02 Last modified:2020-09-01 08:34:16
Access level:the public Released:2001-09-18 14:31:02
Creative Commons license:CC BY
Reference information

Primary reference:

54104. H. F. Osborn. 1912. Forty-Third Annual Report of the American Museum of Natural History for the Year 1911. Department of Vertebrate Palaeontology 102-104 [M. Carrano/M. Carrano]

Secondary references:

46759 V. M. Arbour and P. J. Currie. 2013. Euoplocephalus tutus and the diversity of ankylosaurid dinosaurs in the Late Cretaceous of Alberta, Canada, and Montana, USA. PLoS ONE 8(5):e62421:1.-39 [P. Mannion/J. Tennant/M. Carrano]
77259 P. R. Bell. 2011. Cranial osteology and ontogeny of Saurolophus angustirostris from the Late Cretaceous of Mongolia with comments on Saurolophus osborn from Canada. Acta Palaeontologica Polonica 56(4):703-722 [M. Carrano/M. Carrano]
51906 D. A. Eberth, D. C. Evans, D. B. Brinkman, F. Therrien, and L. S. Russell. 2013. Dinosaur biostratigraphy of the Edmonton Group (Upper Cretaceous), Alberta, Canada: evidence for climate influence. Canadian Journal of Earth Sciences 50:701-726 [M. Carrano/M. Carrano]
12319ETE R. S. Lull and N. E. Wright. 1942. Hadrosaurian dinosaurs of North America. Geological Society of America Special Paper 40:1-242 [M. Carrano/M. Carrano/M. Carrano]
66472 P. Penkalski. 2018. Revised systematics of the armoured dinosaur Euoplocephalus and its allies. Neues Jahrbuch für Geologie und Paläontologie Abhandlungen 287(3):261-306 [M. Carrano/M. Carrano/M. Uhen]
42055% 39600D. A. Russell. 1970. Tyrannosaurs from the Late Cretaceous of western Canada. National Museum of Natural Sciences, Publications in Paleontology 1:1-34 [M. Carrano/M. Carrano/J. Alroy]
18609ETE D. A. Russell and T. P. Chamney. 1967. Notes on the biostratigraphy of dinosaurian and microfossil faunas in the Edmonton Formation (Cretaceous), Alberta. National Museum of Canada Natural History Papers 35:1-22 [M. Carrano/M. Carrano]
70928 D. H. Tanke and P. J. Currie. 2010. A history of Albertosaurus discoveries in Alberta, Canada. Canadian Journal of Earth Sciences 47(9):1197-1211 [M. Carrano/M. Carrano]