Rifreddo
Basic information
Sample name: Rifreddo
Reference: F. Masini, T. Giannini, L. Abbazzi, F. Fanfani, M. Delfino, L. C. Maul, and D. Torre. 2005. A latest Biharian small vertebrate fauna from the lacustrine succession of San Lorenzo (Sant'Arcangelo Basin, Basilicata, Italy). Quaternary International 131:79-93 [ER 2376]
Geography
Country: Italy
Coordinate: 40° 15' N, 16° 16' E
Coordinate basis: based on nearby landmark
Time interval: Middle Pleistocene
Ma: 0.7
Geography comments: in the "Sant'Arcangelo basin" (coordinate based on Sant'Arcangelo)
"latest Biharian" and specifically correlated with the early Brunhes, roughly 0.7 Ma according to Fig. 11
"latest Biharian" and specifically correlated with the early Brunhes, roughly 0.7 Ma according to Fig. 11
Environment
Substrate: ground surface
Lithology: claystone
Habitat comments: "a short sequence of alternating thin coal and volcanoclastic beds" with fossils from two "peaty-clay" horizons
Methods
Life forms: rodents,other small mammals,lizards,snakes,turtles,frogs,salamanders,fishes
Sampling methods: screenwash
Sample size: 399 specimens
Years: 1998
Sampling comments: "screen sieved"
I have excluded indeterminate snake remains from the register
I have excluded indeterminate snake remains from the register
Metadata
Sample number: 2555
Contributor: John Alroy
Enterer: John Alroy
Created: 2017-02-15 17:11:43
Modified: 2017-02-15 06:11:43
Abundance distribution
18 species
3 singletons
total count 399
extrapolated richness: 28.0
Fisher's α: 3.876
geometric series k: 0.7193
Hurlbert's PIE: 0.5215
Shannon's H: 1.3528
Good's u: 0.9925
Each square represents a species. Square sizes are proportional to counts.
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