Malyi Kalkaman 1
Basic information
Sample name: Malyi Kalkaman 1
Reference: M. Ivanov, D. Vasilyan, M. Böhme, and V. S. Zazhigin. 2019. Miocene snakes from northeastern Kazakhstan: new data on the evolution of snake assemblages in Siberia. Historical Biology 31(10):1284-1303 [ER 4047]
Geography
Country: Kazakhstan
State: Pavlodar
Coordinate: 52.05° N, 76.51° E
Coordinate basis: based on nearby landmark
Time interval: Middle Miocene
Zone: MN7/8
Max Ma: 13
Min Ma: 12
Geography comments: "These localities are situated in the Pavlodar District near the western margin of Malyi Kalkaman Lake close to the village of Solvetka"
within the Kalkaman Svita
within the Kalkaman Svita
Environment
Lithology: siliciclastic (mixed)
Taphonomic context: fluvial deposit
Habitat comments: "This fossiliferous layer is located in the upper part of the section and composed of sands with pebbles"
Methods
Life forms: snakes
Sampling methods: screenwash
Sample size: 17 specimens
Years: 1980, 1987, 2001
Sampling comments: "The fossil material of snakes of the Malyi Kalkaman 1 and 2 localities comes from excavations from 1980, 1987 and 2001, and of the Baikadam locality from 1989 and 2001. All the material of small vertebrates was obtained by screen-washing"v
Metadata
Sample number: 4464
Contributor: John Alroy
Enterer: Nicholas Vine
Modifier no: John Alroy
Created: 2024-11-14 08:40:31
Modified: 2024-11-15 03:17:31
Abundance distribution
4 species
2 singletons
total count 17
geometric series index: 9.2
Fisher's α: 1.649
geometric series k: 0.5000
Hurlbert's PIE: 0.5772
Shannon's H: 1.0534
Good's u: 0.8824
Each square represents a species. Square sizes are proportional to counts.
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Register
| Elaphe aff. dione | 7 | |
| Elaphe sp. | 1 | |
| cf. | ||
| Colubridae indet. | 8 | |
| Gloydius sp. | 1 | |
| Gloydius halys complex | ||