North Creek Shelter (Paleoarchaic)
Basic information
Sample name: North Creek Shelter (Paleoarchaic)

Reference: J. C. Janetski, M. L. Bodily, B. A. Newbold, and D. T. Yoder. 2012. The Paleoarchaic to Early Archaic transition on the Colorado Plateau: the archaeology of North Creek Shelter. American Antiquity 77(1):125-159 [ER 3138]
Geography
Country: United States

State: Utah


Coordinate: 37° 46' N, 111° 36' W
Coordinate basis: based on nearby landmark

Time interval: Holocene

Section: 3138

Unit number: 2

Unit order: above to below

Max Ma: 0.00969

Min Ma: 0.00951

Age basis: radiocarbon (uncalibrated)

Geography comments: "on the west edge of Escalante Valley... at the base of a south-to-southwest facing sandstone cliff" close to the origin of the Escalante River (coordinate based on Escalante)
Paleoarchaic levels are IIg, IIIb, and IIIe, whereas Early Archaic levels are Va and Vt
there are two conventional dates on IIa of 9960 +/- 30 and 9800 +/- 50 ybp, one on IIIa of 9690 +/- 60 ybp, and one on IVa of 9510 +/- 80 ybp, so the latter two bracket the Paleoarchaic fauna

Environment
Lithology: sandstone

Taphonomic context: fluvial deposit,human accumulation,settlement

Archaeology: hearths,stone tools

Habitat comments: "Numerous pits and hearths as well as abundant tools and faunal bone are present in all deposits... all sediments, early and late, derived initially from colluvial action... that carried silts and sands down vertical cracks in the cliff face" and the lowest 2.5 m consists "of discrete bands of tan sands and silts alternating with darkened cultural layers"
there is no mention of in situ ceramics

Methods
Life forms: bats,carnivores,rodents,ungulates,other small mammals,birds,lizards,snakes,frogs,fishes

Sampling methods: quarry,screenwash

Sample size: 1544 specimens

Years: 2004 - 2008

Sampling comments: "All sediments were screened with .318 cm (one-eighth inch) mesh"

Metadata
Sample number: 3428

Contributor: John Alroy

Enterer: John Alroy

Created: 2019-09-01 14:15:49

Modified: 2023-04-29 01:17:44

Abundance distribution
25 species
6 singletons
total count 1544
geometric series index: 41.1
Fisher's α: 4.236
geometric series k: 0.7482
Hurlbert's PIE: 0.5054
Shannon's H: 1.2167
Good's u: 0.9961
Each square represents a species. Square sizes are proportional to counts.
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