Vilueña
Basic information
Sample name: Vilueña

Reference: C. Sesé. 2003. Paleontologia y bioestratigrafia del Miocene continental de la Cuenca de Calatayud (Zaragoza): nuevos yacimientos de micromamiferos. Estudios Geológicos 59:249-264 [ER 2403]
Geography
Country: Spain


Coordinate: 41° 18' 24" N, 1° 43' 32" W
Coordinate basis: stated in text

Time interval: Early Miocene

Zone: MN4

Ma: 16.15

Geography comments: "en la colina de Las Dehesillas, en las proximidades de los pueblos de Valtorres y La Vilueña"
correlated with "zonas C... y D1... parte superior de la unidad MN 4" (i.e., roughly 16.15 Ma in the time scale of Agusti et al. 2021)

Environment
Substrate: ground surface

Lithology: marl

Habitat comments: "un nivel de arcillas-margas negras de morfologĂ­a lenticular de aproximadamente 1,5 m de potencia"

Methods
Life forms: rodents,other small mammals

Sampling methods: screenwash

Sample size: 15 specimens

Sampling comments: "se lavaron 150 kg de sedimento"

Metadata
Sample number: 2603

Contributor: John Alroy

Enterer: John Alroy

Created: 2017-02-18 20:27:23

Modified: 2023-09-08 12:19:55

Abundance distribution
5 species
3 singletons
total count 15
extrapolated richness: 16.1
Fisher's α: 2.626
geometric series k: 0.5774
Hurlbert's PIE: 0.5571
Shannon's H: 1.1700
Good's u: 0.8000
Each square represents a species. Square sizes are proportional to counts.
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