Grant Hall (Layer 1)
Basic information
Sample name: Grant Hall (Layer 1)

Sample aka: Victoria Fossil Cave

Reference: R. A. Fraser and R. T. Wells. 2006. Palaeontological excavation and taphonomic investigation of the late Pleistocene fossil deposit in Grant Hall, Victoria Fossil Cave, Naracoorte, South Australia. Alcheringa 30(S1):147-161 [ER 3083]
Geography
Country: Australia

State: South Australia


Coordinate: 37° 2' S, 140° 48' E
Coordinate basis: based on nearby landmark

Time interval: Late Pleistocene

Section: 3083

Unit number: 1

Unit order: above to below

Max Ma: 0.093

Min Ma: 0.076

Age basis: OSL

Geography comments: "within the Victoria Fossil Cave, approximately 50m from the main Fossil Chamber... The age of the Grant Hall fossil deposit has been constrained between 206 ka and 76 ka by uranium-series dating of associated speleothems"
OSL dates on sediments associated with the faunal assemblage range from 93 ± 8 ka to 76 ± 6 ka (Macken et al. 2011).
coordinate based on Naracoorte Caves National Park

Environment
Lithology: sandstone

Taphonomic context: cave,pitfall trap

Habitat comments: "The fossil-bearing sediments were sandwiched between separate flowstones that covered the limestone base of the cave and overlaid the sediment's surface... The sediments were largely homogeneous, consisting of a mixture of red/brown and pale yellow medium to fine sub-rounded quartz grains, mixed with darker red-brown clay particles... The natural trapping of unwary animals via a pit-fall was therefore proposed as the predominant method by which the large mammal bones came to be in the cave"

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

Sampling methods: quarry

Sample size: 67 specimens

Years: 2000

Metadata
Sample number: 3357

Contributor: John Alroy

Enterer: John Alroy

Created: 2019-08-26 18:23:59

Modified: 2023-04-29 00:41:25

Abundance distribution
23 species
10 singletons
total count 67
extrapolated richness: 56.7
Fisher's α: 12.376
geometric series k: 0.9098
Hurlbert's PIE: 0.9288
Shannon's H: 2.8566
Good's u: 0.8516
Each square represents a species. Square sizes are proportional to counts.
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