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
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
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