Puritjarra rock shelter (Layer 1)
Basic information
Sample name: Puritjarra rock shelter (Layer 1)

Reference: M. A. Smith. 2009. Late Quaternary landscapes in Central Australia: sedimentary history and palaeoecology of Puritjarra rock shelter. Journal of Quaternary Science 24(7):747-760 [ER 3687]
Geography
Country: Australia

State: Northern Territory

Coordinate: 24° 50' S, 131° 51' E
Latlng basis: stated in text

Time interval: Holocene

Max Ma: 0.0083

Min Ma: 0.0007

Age basis: radiocarbon (uncalibrated)

Geography comments: "Puritjarra is situated in the Cleland Hills, 60 km west of the MacDonnell Ranges on the northern rim of the Amadeus basin" in central Australia.
Deposition of the fossiliferous Layer 1 began 8.3 ka with the earliest remains dating to less than 0.7 ka (dates for the underlying Layer II are uncalibrated, so these are also presumed to be such)

Environment
Lithology: sandstone

Taphonomic context: human accumulation, rock shelter

Archaeology: hearths, stone tools, other structures

Habitat comments: "Layer 1 is a consolidated layer of sand and rock spall ... grading into aeolian sediments outside the rock shelter".
"The matrix of Layer 1 is made up of light-brown sand, sandstone rubble and numerous fine rock fragments".
"The layer contains lenses of rockfall, intact hearths and pits, well-distributed pieces of charcoal and finely fragmented bone". Numerous flaked stone artefacts are also present.

Methods
Life forms: rodents, other large mammals, other small mammals

Excluded forms: lizards, snakes

Sampling methods: quarry, screenwash

Sample size: 95 specimens

Net or trap nights: 0

Basal area status: not applicable

Sampling comments: "All sediments were weighed and screened through 3 mm and 6 mm sieves".
Note: In addition to the mammal counts below, remains of several unidentified species of reptiles were also found in Layer 1, including 1 snake and 12 lizards belonging to the Agamidae, Varanidae, and Scincidae families.

Metadata
Sample no: 3858

Contributor no: Benjamin Carter

Enterer: Benjamin Carter

Created: 2022-01-21 16:06:07

Modified: 2023-04-03 09:06:58

Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
9 species
3 singletons
total count 95
geometric series index: 17.0
Fisher's α: 2.441
geometric series k: 0.5935
Hurlbert's PIE: 0.5045
Shannon's H: 1.1726
Good's u: 0.9684
Register
Pseudomys hermannsburgensis 3
also 6 Muridae indet.
Dasyuridae indet.1
possibly Dasyurus geoffroii
Peramelidae indet.7
possibly Isoodon auratus
Bettongia lesueur (boodie)1
also 8 Bettongia sp.
Lagorchestes hirsutus (rufous hare wallaby)31.5 kg
Petrogale lateralis (black-flanked rock wallaby)1
Macropus sp. 65
Osphranter rufus (red kangaroo)3
"Macropus rufus"
Osphranter robustus (common wallaroo)11
"Macropus robustus"