Tarazona 3
Basic information
Sample name: Tarazona 3
Sample aka: TAR3
Reference: M. A. Alvarez-Sierra, I. García Paredes, and . Pelâez-Campomanes. 2006. Middle Miocene rodents from the Tarazona area (Ebro Basin, Spain). Beitråge zur Palåontologie 30:5-13 [ER 2401]
Geography
Country: Spain
Coordinate: 41° 54' N, 1° 43' W
Coordinate basis: based on nearby landmark
Time interval: Middle Miocene
Zone: MN5
Ma: 14.5
Geography comments: coordinate based on Tarazona
upper MN5, and specifically "zone E" in the zonation of Daams and Freudenthal (1981) (i.e., roughly 14.5 Ma)
upper MN5, and specifically "zone E" in the zonation of Daams and Freudenthal (1981) (i.e., roughly 14.5 Ma)
Environment
Substrate: ground surface
Lithology: marl
Habitat comments: "25 m above TAR2. It is a bed of 7-10 cm thickness of dark marls with vertebrate and carbonaceous remains"
Methods
Life forms: rodents
Sampling methods: screenwash
Sample size: 56 specimens
Years: 1999, 2000
Sampling comments: "Some 150 kg of sediment from each level were screened"
Metadata
Sample number: 2600
Contributor: John Alroy
Enterer: John Alroy
Created: 2017-02-18 16:34:51
Modified: 2023-09-08 12:18:16
Abundance distribution
9 species
3 singletons
total count 56
geometric series index: 16.9
Fisher's α: 3.031
geometric series k: 0.6757
Hurlbert's PIE: 0.7539
Shannon's H: 1.7076
Good's u: 0.9471
Each square represents a species. Square sizes are proportional to counts.
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