Zaraa Uul (Locus 3)
Basic information
Sample name: Zaraa Uul (Locus 3)

Reference: L. Janz, A. M. Rosen, D. Bukhchuluun, and D. Odsuren. 2021. Zaraa Uul: An archaeological record of Pleistocene-Holocene palaeoecology in the Gobi Desert. PloS One 16:e0249848 [ER 3794]
Geography
Country: Mongolia

State: Sükhbaatar



Coordinate: 46° 12' 18" N, 111° 48' 36" E
Coordinate basis: based on nearby landmark

Time interval: Holocene

Section: 3794

Unit number: 3

Unit order: below to above

Max Ma: 0.006111

Min Ma: 0.005765

Age basis: radiocarbon (uncalibrated)

Geography comments: "Zaraa Uul is a Neolithic occupation located in the desert-steppe transitional zone of eastern Mongolia in the Tuvshinshiree district, Sükhbaatar Province".
Radiocarbon dates for Locus 3 range from 6,111 to 5,765 BP (~7000–6500 cal. BP).

Environment
Lithology: sandstone

Taphonomic context: human accumulation

Archaeology: ceramics,stone tools,other artifacts

Habitat comments: "The site sits at the edge of an extensive in-filled basin, bounded by uplifted, folded terrestrial conglomerates and extrusive basalt flows, composed of incised Pleistocene marl from the remains of a vast saline paleolake".
"Within the main area of occupation there are several overlapping scatters of lithic assemblages spanning the lower edge of the hillslope. The artifact assemblage is consistent with Oasis 2 (8000–5000 cal, BP); it is dominated by microblade core reduction strategies, complimented by the use of flake cores, while unifacial and bifacial chipped projectile points, pottery, groundstone milling tools, and chipped adzes were all present. The majority of fauna were certainly deposited as a result of human activity".

Methods
Life forms: carnivores,primates,rodents,ungulates,other small mammals,birds

Sampling methods: quarry,screenwash

Sample size: 76 specimens

Sampling comments: "A 2 x 3 m unit was excavated in Zaraa Uul Locus 3. All sediment was sieved using a 3 mm mesh. Each grid was laid out on a north-east to south-west axis, set parallel to the orientation of the local basin-range landforms. Small bone and seemingly undiagnostic fragments were collected, along with bone from the sieve. Artifacts and diagnostic or larger bone fragments were mapped in three dimensions within the grid using a string, line level and datum (10 cm above ground surface)".

Metadata
Sample number: 4127

Contributor: Benjamin Carter

Enterer: Benjamin Carter

Created: 2023-02-25 13:27:37

Modified: 2023-05-30 05:43:17

Abundance distribution
16 species
10 singletons
total count 76
geometric series index: 59.8
Fisher's α: 6.185
geometric series k: 0.7725
Hurlbert's PIE: 0.5804
Shannon's H: 1.5586
Good's u: 0.8691
Each square represents a species. Square sizes are proportional to counts.
Register
Homo sapiens164 kg
Muridae indet.1
Dipodidae indet.1
11 Rodentia indet.
Lepus tolai48
Ochotona sp.1
Vulpes corsac1
1 Canidae indet.
Panthera tigris1168 kg carnivore
1 Carnivora indet.
Equus hemionus3 grazer
Bos primigenius2
15 Bovidae indet.
Caprinae indet.1
"Ovis ammon or Capra sibirica"
Antilopinae indet.6
Capreolus pygargus1
5 Cervidae indet.
Sus scrofa554 kg herbivore
Perdix dauurica1270 g
Phasianus colchicus21.3 kg granivore
Passeriformes indet.1