Béon 2
Basic information
Sample name: Béon 2
Reference: C. Bulot, P.-O. Antoine, and F. Duranthon. 2009. Rongeurs et lagomorphes du Miocène inférieur de Béon 2 (MN4, Montréal-du-Gers, SW France). Annales de Paléontologie 95:197-215 [ER 2340]
Geography
Country: France
Coordinate: 43° 57' N, 0° 12' E
Coordinate basis: based on nearby landmark
Time interval: Early Miocene
Zone: MN4
Geography comments: about 5 km SE of Montréal-du-Gers (basis of coordinate)
MN 4
MN 4
Environment
Substrate: ground surface
Lithology: claystone
Methods
Life forms: rodents,other small mammals
Sampling methods: screenwash
Sample size: 117 specimens
Sampling comments: "récolté par lavage-tamisage de 400 kg d'argiles marneuses, prélevées en juillet 2002 et juillet 2003 sur la berge nord du lac de retenue, au-dessus du conglomérat calcaire á macro-mammifères"
numerous additional Prolagus specimens could not be identified to species level
numerous additional Prolagus specimens could not be identified to species level
Metadata
Sample number: 2501
Contributor: John Alroy
Enterer: John Alroy
Created: 2017-02-12 21:18:22
Modified: 2023-09-08 11:49:22
Abundance distribution
10 species
0 singletons
total count 117
extrapolated richness: 11.9
Fisher's α: 2.616
geometric series k: 0.7459
Hurlbert's PIE: 0.8474
Shannon's H: 2.0496
Good's u: 1.0000
Each square represents a species. Square sizes are proportional to counts.
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