Freiria de Rio Maior
Basic information
Sample name: Freiria de Rio Maior
Reference: M. Telles Antunes, I. Solié-Mårsche, P. Mein, and J. Pais. 1992. Le gisement de Asseiceira, Portugal (Miocène supérieur): Données complémentaires sur Freiria de Rio Maior. Ciências da Terra (UNL) 11:219-253 [ER 2411]
Geography
Country: Portugal
Coordinate: 39° 20' N, 8° 56' W
Coordinate basis: based on nearby landmark
Time interval: Late Miocene
Zone: MN10
Age basis: zone
Geography comments: coordinate based on Rio Maior
Environment
Substrate: ground surface
Lithology: claystone
Habitat comments: from a single 0.2 to 0.5 m thick bed (apparently claystone) based on Fig. 4
Methods
Life forms: rodents,ungulates,other small mammals
Sample size: 38 specimens
Sampling comments: no details given, but presumably screenwashed
Metadata
Sample number: 2624
Contributor: John Alroy
Enterer: John Alroy
Created: 2017-02-20 11:30:37
Modified: 2017-02-20 00:30:37
Abundance distribution
8 species
4 singletons
total count 38
geometric series index: 21.6
Fisher's α: 3.093
geometric series k: 0.6314
Hurlbert's PIE: 0.5334
Shannon's H: 1.2597
Good's u: 0.8947
Each square represents a species. Square sizes are proportional to counts.
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Register
| †Desmanella crusafonti | 1 | |
| †Prolagus crusafonti | 1 | |
| Hispanomys peralensis | 1 | |
| Rotundomys freiriensis | 25 | |
| Progonomys hispanicus | 3 | |
| †Spermophilinus aff. bredai | 3 | |
| Trogontherium minutum = Euroxenomys minutus | 3 | |
| Aceratherium simorrensis = †Alicornops simorrense | 1 |