Grépiac-carrière
Basic information
Sample name: Grépiac-carrière

Reference: F. Duranthon. 1993. Nouveaux gisements á rongeurs dans les molasses oligo-miocènes de la région toulousaine. Palaeovertebrata 22(2-3):113-136 [ER 2438]
Geography
Country: France


Coordinate: 43° 24' N, 1° 27' E
Coordinate basis: based on nearby landmark

Time interval: Early Miocene

Zone: MN2

Geography comments: "25 kilomètres au Sud de Toulouse" around "le village de Grépiac" in "une carrière exploitée par la briqueterie Capelle" (coordinate based on Grépiac)
zone MN2a

Environment
Substrate: ground surface

Lithology: marl

Habitat comments: "une marne sableuse"

Methods
Life forms: rodents

Sampling methods: screenwash

Sample size: 19 specimens

Sampling comments: "lavage-tamisage d'une tonne de sédiment"
numerous large mammals including "un petit ruminant" and Herpestides lemanensis are present

Metadata
Sample number: 2681

Contributor: John Alroy

Enterer: John Alroy

Modifier no: John Alroy

Created: 2017-03-06 17:16:42

Modified: 2024-11-10 20:43:27

Abundance distribution
3 species
2 singletons
total count 19
geometric series index: 9.6
Fisher's α: 1.002
geometric series k: 0.2425
Hurlbert's PIE: 0.1491
Shannon's H: 0.4095
Good's u: 0.8947
Each square represents a species. Square sizes are proportional to counts.
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