Crémat-0
Basic information
Sample name: Crémat-0
Reference: B. Sigé, J.-P. Aguilar, B. Marandat, and J.-G. Astruc. 1991. Extension au Miocène inférieur des remplissages phosphatés du Quercy. La faune de vertébrés de Crémat (Lot, France). Geobios 24(4):497-502 [ER 2352]
Geography
Country: France
Coordinate: 44° 29' N, 1° 39' E
Coordinate basis: based on nearby landmark
Time interval: Early Miocene
Zone: MN3
Ma: 18
Geography comments: "en rive droite du Lot, á la hauteur du confluent du Lot et du Célé" (i.e., in the vicinity of Bouziès, basis of coordinate)
"miocène inférieur (Burdigalien inférieur)... jusqu'á 19 Ma environ" (MN3 and "ca 18 Ma" according to Aguilar 2007)
"miocène inférieur (Burdigalien inférieur)... jusqu'á 19 Ma environ" (MN3 and "ca 18 Ma" according to Aguilar 2007)
Environment
Substrate: ground surface
Lithology: claystone
Habitat comments: "un ensemble de poches ouvertes á la surface du plateau... Le sédiment en place est une argile brune riche en éléments quartzeux fins, et en nodules centimétriques et millimétriques de phosphate brun"
Methods
Life forms: rodents
Sites: 1
Sampling methods: screenwash
Sample size: 50 specimens
Sampling comments: fossils recovered by "lavage-tamisage"
counts are of rodents only; numerous other taxa including insectivores, many bats, Prolagus, and Cainotherium are listed but not discussed in detail
counts are of rodents only; numerous other taxa including insectivores, many bats, Prolagus, and Cainotherium are listed but not discussed in detail
Metadata
Sample number: 2522
Contributor: John Alroy
Enterer: John Alroy
Created: 2017-02-13 21:05:19
Modified: 2017-02-17 02:47:33
Abundance distribution
13 species
5 singletons
total count 50
extrapolated richness: 28.1
Fisher's α: 5.705
geometric series k: 0.8189
Hurlbert's PIE: 0.8678
Shannon's H: 2.2370
Good's u: 0.9016
Each square represents a species. Square sizes are proportional to counts.
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Current reference:
Huckleberry et al. 2001 (ER 3215)