Pareja
Basic information
Sample name: Pareja
Reference: R. Daams, M. Freudenthal, J. I. Lacomba, and M. A. Alvarez. 1989. Upper Oligocene micromammals from Pareja, Loranca Basin, prov. of Guadalajara, Spain. Scripta Geologica 89:27-56 [ER 2426]
Geography
Country: Spain
State: Guadalajara
Coordinate: 40° 33' N, 2° 39' W
Coordinate basis: based on nearby landmark
Formation: Lower Detrital
Time interval: Late Oligocene
Zone: MP25b
Age basis: zone
Geography comments: "in a road-cut on the western side of the road from Pareja to Alcocer" (coordinate based on Pareja)
"part of the Lower Detrital Formation"
the authors "reject the artificial framework of the MP zones"; MP25b assignment is based on Vianey-Liaud et al. (2014)
"part of the Lower Detrital Formation"
the authors "reject the artificial framework of the MP zones"; MP25b assignment is based on Vianey-Liaud et al. (2014)
Environment
Substrate: ground surface
Lithology: marl
Habitat comments: "a beige and green marl intercalated between coarse sandstones"
Methods
Life forms: rodents
Sampling methods: screenwash
Sample size: 609 specimens
Sampling comments: "C. 2050 kg of sediment were processed"
additional taxa are not discussed
additional taxa are not discussed
Metadata
Sample number: 2654
Contributor: John Alroy
Enterer: John Alroy
Created: 2017-02-25 12:18:41
Modified: 2023-09-11 10:34:16
Abundance distribution
8 species
0 singletons
total count 609
extrapolated richness: 8.7
Fisher's α: 1.301
geometric series k: 0.5328
Hurlbert's PIE: 0.8089
Shannon's H: 1.7672
Good's u: 1.0000
Each square represents a species. Square sizes are proportional to counts.
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