Kajun Village (MK-3)
Basic information
Sample name: Kajun Village (MK-3)

Reference: W. Deng, T. Su, T. Wappler, J. Liu, S. Li, J. Huang, H. Tang, S. L. Low, T. Wang, H. Xu, X. Xu, P. Liu, and Z. Zhou. 2020. Sharp changes in plant diversity and plant-herbivore interactions during the Eocene-Oligocene transition on the southeastern Qinghai-Tibetan Plateau. Global and Planetary Change 194(103293):1-11 [ER 4415]
Geography
Country: China

State: Tibet

County: Markam

Coordinate: 29.72° N, 98.45° E
Latlng basis: based on nearby landmark

Time interval: Late Eocene

Ma: 34.6

Age basis: Ar-Ar

Geography comments: Kajun Village is "about 16 km northwest of the Gatuo Town, Markam County"
coordinate based on Kajun
40Ar/39Ar dated at 34.6 ± 0.8 Ma

Environment
Lithology: siltstone

Habitat comments: lithology given by Su et al. (2019, Natl. Sci. Rev.) as a siltstone

Methods
Life forms: leaves

Sample size: 2250 specimens

Museum: Xishuangbanna Tropical Botanical Garden

Net or trap nights: 0

Basal area status: not applicable

Sampling comments: collection methods are not indicated

Metadata
Sample no: 4699

Contributor no: John Alroy

Enterer: John Alroy

Created: 2025-11-22 09:18:55

Modified: 2025-11-22 09:18:55

Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
52 species
13 singletons
total count 2250
geometric series index: 88.7
Fisher's α: 9.504
geometric series k: 0.8685
Hurlbert's PIE: 0.6048
Shannon's H: 1.5828
Good's u: 0.9942
Register