Princeton Quarry
Basic information
Sample name: Princeton Quarry

Sample aka: Silver Coulee Quarry; SC-187

Reference: G. L. Jepsen. 1940. Paleocene faunas of the Polecat Bench Formation, Park County, Wyoming: Part I. Proceedings of the American Philosophical Society 83(2):217-340 [ER 4104]
Geography
Country: United States

State: Wyoming

County: Park

Coordinate: 44.9° N, -108.93° W
Latlng basis: stated in text

Scale: quarry

Formation: Polecat Bench

Time interval: Late Palaeocene

Zone: Tiffanian

Max Ma: 58.959

Min Ma: 57.656

Age basis: paleomag

Geography comments: referred to as the "Silver Coulee quarry" by Jepsen, but Princeton Quarry by later authors
"sec. 21, T. 57 N., R. 100 W." (SE1/4 according to Rose 1981)
thought by Jepsen to be about 2400 feet above the base of the Fortin the Clark's Fork section, but 2200 feet above and in "the upper part of the Polecat Bench Formation" according to Rose (1981)
thought to be "intermediate in age" between Mason Pocket and Bear Creek and "later, but not latest, Tiffanian" (Rose 1981)
chron 25R according to Butler et al. (1981) (age estimate based on Ogg 2020)

Environment
Lithology: sandstone

Habitat comments: "a fine grained gray green sandstone" that is "almost a siltstone" according to Rose (1981)
specimens include "a number of articulated skulls and jaws, vertebral columns, limbs, and complete skeletons" with "little evidence of transportation"

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

Sampling methods: quarry

Sample size: 533 specimens

Museum: Princeton University, UMMP, MCZ

Net or trap nights: 0

Basal area status: not applicable

Sampling comments: metadata are from Jepsen except where noted, but the faunal list is from Rose (1981)
"discovered by G. L. Jepsen... in the late 1920s... Most of the collection... is at Princeton University. Smaller samples are housed at the University of Michigan and the Museum of Comparative Zoology"
12 additional species found in "close proximity" to the quarry are listed by Rose

Metadata
Sample no: 4529

Contributor no: John Alroy

Enterer: John Alroy

Created: 2024-12-01 02:32:12

Modified: 2024-12-01 02:32:12

Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
37 species
7 singletons
total count 533
geometric series index: 58.2
Fisher's α: 9.038
geometric series k: 0.8772
Hurlbert's PIE: 0.8878
Shannon's H: 2.6664
Good's u: 0.9869
Register
Neoliotomus conventus 4
Microcosmodon conus 7
type
Pentacosmodon pronus 2
type
Prochetodon cavus 12
type
Neoplagiaulax hazeni 4
type
Mimetodon churchilli 2
type
Parectypodus laytoni 9
type
Ectypodus powelli 10
new: plus 5 indeterminate neoplagiaulacids "probably" belonging to the above four species
Peradectes elegans 4
Didelphidae indet.1
Secord (2008): "? Peratherium sp."
Palaeoryctes jepseni 11
Secord (2008): "cf. Palaeoryctes sp."; "Palaeoryctes cf. punctatus" of Gingerich (1982)
Prodiacodon paucus 2
Secord (2008): type; "Prodiacodon cf. concordiarcensis"
Palaeictops sp. 3
?
Unuchinia cf. dysmathes 3
Secord (2008): "Unuchinia sp."
Leptacodon packi 8
type
Litolestes ignotus 25
type
Diacodon minutus = †Adunator minutus 43
in quotes: said to be new
Adunator abditus 1
Secord (2008): type; one specimen of Rose's "Adapisoricid or nyctithere indet."
Wyonycteris galensis 2
Secord (2008): type; two specimens of Rose's "Adapisoricid or nyctithere indet."
Nyctitheriidae indet.1
Secord (2008); one specimen of Rose's "Adapisoricid or nyctithere indet."; the other 7 are not allocated
Eutheria indet. Apternodus-like A1
Eutheria indet. Apternodus-like B1
Micromomys silvercouleei 1
type
Plesiadapis fodinatus 112
type
Carpolestes dubius 48
type
Phenacolemur pagei 51
type
Princetonia cf. yalensis 14
Secord (2008): "Princetonia yalensis" of Gingerich (1989); "cf. Tricentes sp."
Thryptacodon sp. 3
Arctocyon sp. 1
Secord (2008): "Claenodon sp."
Phenacodus grangeri 3
Secord (2008): "Phenacodus sp."
Ectocion mediotuber 15
Thewissen (1990): type; "E. osbornianus"
Phenacodaptes sabulosus 103
Dissacus argenteus 5
O'Leary and Rose (1995): new; "Dissacus cf. navajovius"
Protictis dellensis = †Didymictis dellensis (viverravid)5
Gingerich and Winkler (1985): "Didymictis sp." said to be possibly new
Protictis schaffi = †Viverravus schaffi (viverravid)12
Gingerich and Winkler (1985): "cf. Viverravus sp." said to be new
Protictis laytoni = †Viverravus laytoni (viverravid)2
Gingerich and Winkler (1985): "viverravine, sp. A"; one specimen of Rose's "Viverravinae indet. B" is omitted by Secord (2008)
Propalaeanodon schaffi 2