Pico del Rey 3B
Basic information
Sample name: Pico del Rey 3B

Sample aka: REY3B

Reference: M. Freudenthal, E. Martín-Suârez, N. Heredia Carballo, L. R. Rodriguez-Fernândez, and F. M. Gonzâlez. 2010. Rodents from the Lower Oligocene of the Bierzo Basin (Leon, Spain). Neues Jahrbuch für Geologie und Palåontologie - Abhandlungen 257(3):317-340 [ER 2400]
Geography
Country: Spain

Coordinate: 43° 42' 51" N, 7° 34' 17" W
Latlng basis: stated in text

Formation: Toral

Time interval: Early Oligocene

Zone: MP25

Ma: 28.9

Geography comments: location given in text as UTM coordinates
"latest Early Oligocene (MP25)... lower part of the Toral formation" (Fig. 8 shows an approximate 28.9 Ma age based on magnetostratigraphy)

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Environment
Substrate: ground surface

Habitat comments: the formation "is mainly composed of clay, lacustrine limestones and sandstones of arkosic nature; there are important bioturbation and caliches"; no other details are given, so the lithology is indeterminate

Methods
Life forms: rodents

Sample size: 34 specimens

Net or trap nights: 0

Basal area status: not applicable

Sampling comments: collecting methods not discussed
additional taxa are not discussed

Metadata
Sample no: 2598

Contributor no: John Alroy

Enterer: John Alroy

Created: 2017-02-18 16:17:24

Modified: 2017-02-18 05:17:24

Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
6 species
1 singleton
total count 34
geometric series index: 9.0
Fisher's α: 2.114
geometric series k: 0.786
Hurlbert's PIE: 0.7647
Shannon's H: 1.5844
Good's u: 0.9706
Register
Issiodoromys minor 8
Protechimys cf. gracilis 10
Allocricetodon sp. 9
said to be new
†Pseudocricetodon simplex 1
Heterocricetodon aff. schlosseri 3
Oligodyromys planus 3