Fa-Hien Lena Cave (Phase D)
Basic information
Sample name: Fa-Hien Lena Cave (Phase D)
Reference: O. Wedage, N. Amano, M. C. Langley, K. Douka, J. Blinkhorn, A. Crowther, S. Deraniyagala, N. Kourampas, I. Simpson, N. Perera, A. Picin, N. Boivin, M. Petraglia, and P. Roberts. 2019. Specialized rainforest hunting by Homo sapiens 45, 000 years ago. Nature Communications 10(1):739 [ER 3769]
Geography
Country: Sri Lanka
Coordinate: 6° 38' 55" N, 80° 12' 55" E
Time interval: Late Pleistocene
Section: 3769
Unit number: 4
Unit order: above to below
Max Ma: 0.043
Min Ma: 0.03289
Age basis: radiocarbon (uncalibrated)
Geography comments: "Fa-Hien Lena is located in Sri Lanka’s Wet Zone region, near the town of Bulathsinhala, 75 km southeast of Colombo in a lowland evergreen rainforest environment".
Phase D dates to the Late Pleistocene, from c. 48,000 to 36,000 cal. BP, based on three radiocarbon dates ranging from 43,000 ± 720 to 32,890 ± 240 BP.
Phase D dates to the Late Pleistocene, from c. 48,000 to 36,000 cal. BP, based on three radiocarbon dates ranging from 43,000 ± 720 to 32,890 ± 240 BP.
Environment
Lithology: siltstone
Taphonomic context: cave,human accumulation
Archaeology: bone tools,burials,hearths,stone tools,other artifacts
Habitat comments: "The cave, on the slope of a gneiss cliff, has a c. 30 m by 20 m east-facing entrance, an interior that extends c. 10 m into the cliff, and two main chambers (termed shelters A and B). The site is divided into four distinct phases, corresponding to concentrations of charcoal, faunal remains, and artifacts, including osseous tools, shell beads, and quartz flakes; each represent the major periods of human occupation of the cave".
"Phase D consists of pebbly loams and clayey and sandy silt deposits with laminated ash representing intermittent human occupation and colluvial inwash. The deposits yielded a variety of evidence for human activity, including heavily burned/calcined faunal remains, shell beads, bone tools, and ochre fragments, in addition to micromorphological analyses of sediments evidencing in situ burning. Human-mediated deposits evidence hearth building and maintenance, cooking, consumption and discard of food remains, and possibly the use of palm fronds for the construction of artefacts. These deposits also contained the oldest human fossils so far found in Sri Lanka. They include the remains of a 5.5–6.5 year-old child, mixed with remains of at least two infants as well as a young adult female".
"Phase D consists of pebbly loams and clayey and sandy silt deposits with laminated ash representing intermittent human occupation and colluvial inwash. The deposits yielded a variety of evidence for human activity, including heavily burned/calcined faunal remains, shell beads, bone tools, and ochre fragments, in addition to micromorphological analyses of sediments evidencing in situ burning. Human-mediated deposits evidence hearth building and maintenance, cooking, consumption and discard of food remains, and possibly the use of palm fronds for the construction of artefacts. These deposits also contained the oldest human fossils so far found in Sri Lanka. They include the remains of a 5.5–6.5 year-old child, mixed with remains of at least two infants as well as a young adult female".
Methods
Life forms: bats,carnivores,primates,rodents,ungulates,other small mammals,lizards,snakes,turtles,frogs,fishes
Sampling methods: quarry,screenwash
Sample size: 439 specimens
Years: 2009 - 2012
Sampling comments: "Fa-Hien Lena was systematically excavated over several seasons from 1986 to 1988, and from 2009 to 2012. The paper presents the results of the analyses of materials from the 2009 to 2012 excavations. Shelter A, the larger of the cave’s chambers, was excavated to a depth of over 6 m". No further excavation details are provided, although "all bone fragments from sedimentary contexts with secure radiocarbon dates were included in the analysis".
Metadata
Sample number: 4042
Contributor: Benjamin Carter
Enterer: Benjamin Carter
Created: 2022-10-29 15:04:05
Modified: 2023-05-30 03:19:20
Abundance distribution
29 species
5 singletons
total count 439
geometric series index: 45.6
Fisher's α: 6.975
geometric series k: 0.8426
Hurlbert's PIE: 0.8724
Shannon's H: 2.5028
Good's u: 0.9887
Each square represents a species. Square sizes are proportional to counts.
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Register
Paradoxurus sp. | 3 | |
also 5 Viverridae indet. | ||
Urva sp. | 2 | |
"Herpestes" | ||
Lutra lutra | 1 | 6.1 kg piscivore-carnivore |
Moschiola sp. | 14 | |
Sus scrofa | 2 | 54 kg herbivore |
Cervini indet. | 3 | |
"Rusa unicolor/Axis axis"; also 3 Cervidae indet. | ||
Muntiacus malabaricus | 2 | |
"Muntiacus muntjak"; reassigned based on geography (Zhang et al. 2021) | ||
Bovidae indet. | 2 | |
Macaca sinica | 43 | |
Semnopithecus vetulus | 23 | 7.5 kg |
"Trachypithecus vetulus" | ||
Semnopithecus priam | 10 | 10.0 kg |
also 513 Cercopithecidae indet. | ||
Hystrix cf. indica | 6 | 13 kg browser |
Ratufa macroura | 121 | |
Pteromyini indet. | 20 | |
"Petinomys/Petaurista"; also 193 Sciuridae indet. | ||
Muridae indet. | 59 | |
Soricidae indet. | 1 | |
Hipposideros sp. | 2 | 8.3 g |
Megaderma sp. | 1 | |
Rhinolophus sp. | 3 | |
Cynopterus sp. | 1 | |
Pteropus sp. | 2 | |
also 12 Chiroptera indet. | ||
Colubroides indet. | 24 | |
"Colubrid/Viper" | ||
Python cf. molurus | 11 | |
Varanus sp. | 27 | |
Agamidae indet. | 6 | |
also 2 Squamata indet. "Gecko/Skink" | ||
Geoemydidae indet. | 1 | |
"Bataguridae" | ||
Anura indet. | 42 | |
Tor sp. | 5 | |
Siluridae indet. | 2 | |
also 43 Actinopterygii indet. |