Swan Hills Locality 1
Basic information
Sample name: Swan Hills Locality 1

Reference: L. S. Russell. 1967. Palaeontology of the Swan Hills area, north-central Alberta. Royal Ontario Museum Life Sciences Contribution 71:1- [ER 4109]
Geography
Country: Canada

State: Alberta

Coordinate: 55° 48' 39" N, 115° 28' 22" W
Latlng basis: stated in text

Scale: quarry

Formation: Paskapoo

Time interval: Late Palaeocene

Zone: Tiffanian

Ma: 57.7

Age basis: AEO

Geography comments: on "the north slope of the Swan Hills ridge" in "Legal subdivision 4, Section 16, Township 67, Range 10, West of the 5th Meridian" in an "artifical exposure surrounding" an oil well
said to be late Tiffanian and from the Paskapoo Formation by Fox (1990, GSA Special Paper 243)

Environment
Lithology: shale

Habitat comments: "Most of the rock at this locality is grey bentonitic shale; there are also thin lignitic layers and beds of friable ironstone"

Methods
Life forms: carnivores, primates, ungulates, other large mammals, other small mammals

Excluded forms: fishes, snails

Sampling methods: screenwash

Sample size: 30 specimens

Years: 1964, 1965

Museum: Royal Ontario Museum

Net or trap nights: 0

Basal area status: not applicable

Sampling comments: the site was discovered in 1964 by Russell and his wife and collected by "a 5-man field party" in 1965, and "bags of clay... were disintegrated and screened in the river"
the faunal list was revised by Fox (1990), who notes later collections in 1970 (UALVP) and in 1986 and 1987 (UA) and adds several species
"shells of fresh-water mollusks" including Viviparus planolatere and Lioplacodes nebrascensis are also present, in addition to the fish Stylomyleodon sp.

Metadata
Sample no: 4537

Contributor no: John Alroy

Enterer: John Alroy

Modifier no: John Alroy

Created: 2024-12-02 09:06:47

Modified: 2024-12-02 09:42:06

Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
12 species
6 singletons
total count 30
geometric series index: 35.6
Fisher's α: 7.413
geometric series k: 0.8379
Hurlbert's PIE: 0.8506
Shannon's H: 2.181
Good's u: 0.8045
Register
Neoplagiaulax cf. hazeni 7
Krause 1977: includes "Ectypodus cochranensis", "Anconodon sp.", and "Prochetodon sp." of Russell
Neoplagiaulacidae indet.1
"Ectypodus cf. laytoni" not listed by Fox (1990): presumably either Mesodma pygmaea or Neoplagiaulax hunteri
Elpidophorus sp. 7
Fox (1990): said to be new; "Elpidophorus ? elegans"; assumed to include "Eudaemonema cf. cuspidata" because this is not listed by Fox (1990)
Diacocherus meizon = †Adunator meizon 2
Fox (1990): presumably includes "Diacodon cf. minutus"
Leptacodon tener 3
Pantolestidae indet.1
?: not listed by Fox (1990)
Carpolestes cygneus = †Carpodaptes cygneus 3
type
Plesiadapis churchilli 2
Fox (1990): "Plesiadapis cf. gidleyi"
Protictis laytoni = †Viverravus cf. laytoni (viverravid)1
Fox (1990): presumably "? Didymictis sp."
Litolestes cf. ignotus 1
two numbered fragments thought to be "from the same mandible"
Arctocyon sp. 1
"Claenodon sp."
Oxyclaeninae indet.1
?: not listed by Fox (1990)