Montredon (niveau supérieur)
Basic information
Sample name: Montredon (niveau supérieur)

Reference: J.-P. Aguilar. 1982. Contributions á l'étude des micromammifères du gisement Miocène supérieur de Montredon (Hérault). 2- Les rongeurs. Palaeovertebrata 12(3):81-117 [ER 2435]
Geography
Country: France


Coordinate: 43° 20' N, 2° 54' E
Coordinate basis: based on nearby landmark

Time interval: Late Miocene

Zone: MN10

Age basis: zone

Geography comments: "sur la commune de Montouliers... á quelques 300 mètres de la limite avec le département de l'Aude" (Aguilar and Crochet 1982: coordinate based on Montouliers)
"un niveau situé une dizaine de mètres au-dessus" of the original Depéret quarry, "et dénommé niveau supérieur"
"Tortonien (zone D 2)" (not meaning the Spanish zone D); MN10 according to multiple sources

Environment
Substrate: ground surface

Habitat comments: lithology not discussed

Methods
Life forms: bats,rodents,other small mammals

Sampling methods: screenwash

Sample size: 1490 specimens

Years: 1977

Sampling comments: most or all of the material appears to have been collected in 1977 using "lavages du sédiment"
Heteroxerus cf. grivensis and Spermophilinus cf. bredai are listed but not described and might be from the lower level
insectivore list is from Crochet and Green (1982) and bat list is from Sigé (1982)
there is no discussion of whether large mammals are present in the upper level

Metadata
Sample number: 2673

Contributor: John Alroy

Enterer: John Alroy

Created: 2017-03-05 15:34:49

Modified: 2017-03-05 04:40:48

Abundance distribution
22 species
4 singletons
total count 1490
geometric series index: 32.1
Fisher's α: 3.660
geometric series k: 0.7221
Hurlbert's PIE: 0.5690
Shannon's H: 1.3563
Good's u: 0.9973
Each square represents a species. Square sizes are proportional to counts.
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