Caunelles
Basic information
Sample name: Caunelles

Reference: J.-P. Aguilar. 1974. Les rongeurs du Miocène inférieur en Bas-Languedoc et les corrélations entre échelles stratigraphiques marine et continentale. Geobios 7(4):345-398 [ER 2383]
Geography
Country: France


Coordinate: 43° 37' N, 3° 49' E
Coordinate basis: based on nearby landmark

Time interval: Early Miocene

Zone: MN2

Geography comments: "situé sur la commune de Juvignac" (Capetta 1970) (coordinate based on Juvignac)
Aquitanian, younger than Paulhiac and older than Laugnac
MN 2a according to Hugueney and Ringeade (1989)

Environment
Substrate: ground surface

Lithology: sandstone

Habitat comments: "Sables marneux jaunãtres devenant de plus en plus calcaires á la partie supérieure" (Capetta 1970)

Methods
Life forms: rodents

Sampling methods: screenwash

Sample size: 169 specimens

Sampling comments: "Le niveau gréseux a fourni par lavage-tamisage et attaque á J'acidé acétique" (Capetta 1970)
additional taxa are not discussed

Metadata
Sample number: 2564

Contributor: John Alroy

Enterer: John Alroy

Modifier no: John Alroy

Created: 2017-02-16 18:00:58

Modified: 2024-11-10 20:42:22

Abundance distribution
16 species
5 singletons
total count 169
geometric series index: 30.6
Fisher's α: 4.339
geometric series k: 0.7555
Hurlbert's PIE: 0.7704
Shannon's H: 1.8734
Good's u: 0.9706
Each square represents a species. Square sizes are proportional to counts.
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