Aritosa
Basic information
Sample name: Aritosa
Reference: C. Sesé and J. C. Jiménez-Rodrigo. 2002. Primeros datos paleontologicos del sector occidental de la Cuenca de Madrid: nuevos yacimientos de microvertebrados del Oligocene en Talavera de la Reina (Prov. Toledo). Estudios Geológicos 58:27-43 [ER 2404]
Geography
Country: Spain
Coordinate: 39° 54' 53" N, 4° 52' 6" W
Coordinate basis: stated in text
Time interval: Late Oligocene
Zone: MP26/27
Ma: 25.5
Geography comments: "en las orillas del río Tajo y dentro de una gravera de âridos (Gravera Zamora)"
"situarse... entre las unidades MP 26 Y MP 27" (i.e., roughly 25.5 Ma based on the time scale of Walliser et al. 2016)
"situarse... entre las unidades MP 26 Y MP 27" (i.e., roughly 25.5 Ma based on the time scale of Walliser et al. 2016)
Environment
Substrate: ground surface
Lithology: claystone
Habitat comments: "un nivel de arcillas arenosas de unos 60 cm de espesor"
Methods
Life forms: rodents,ungulates
Sampling methods: screenwash
Sample size: 96 specimens
Sampling comments: "se han lavado y tamizado 610 kg de arcillas"
Metadata
Sample number: 2608
Contributor: John Alroy
Enterer: John Alroy
Created: 2017-02-18 21:10:40
Modified: 2023-09-08 12:23:32
Abundance distribution
5 species
3 singletons
total count 96
extrapolated richness: 16.8
Fisher's α: 1.121
geometric series k: 0.3238
Hurlbert's PIE: 0.0912
Shannon's H: 0.2740
Good's u: 0.9690
Each square represents a species. Square sizes are proportional to counts.
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