Colomiers
Basic information
Sample name: Colomiers
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° 37' N, 1° 20' E
Coordinate basis: based on nearby landmark
Time interval: Early Miocene
Zone: MN2a
Age basis: zone
Geography comments: "á l'Est de la ville de Colomiers, á 12 kilomètres de Toulouse, au lieu-dit Garrabet... dans une vaste carrière" (coordinate based on Colomiers)
Environment
Substrate: ground surface
Lithology: sandstone
Habitat comments: "un banc sableux"
Methods
Life forms: rodents
Sampling methods: screenwash
Sample size: 215 specimens
Years: 1969
Sampling comments: "lavage d'une tonne de sable nous a livré environ 200 dents de micromammifères, quelques restes de macromammifères et de reptiles" (no further information is given regarding these other taxa)
Metadata
Sample number: 2683
Contributor: John Alroy
Enterer: John Alroy
Created: 2017-03-06 17:19:19
Modified: 2023-09-11 10:37:14
Abundance distribution
10 species
3 singletons
total count 215
extrapolated richness: 17.2
Fisher's α: 2.171
geometric series k: 0.5690
Hurlbert's PIE: 0.4305
Shannon's H: 1.0266
Good's u: 0.9861
Each square represents a species. Square sizes are proportional to counts.
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