Asseiceira
Basic information
Sample name: Asseiceira
Reference: M. Telles Antunes, I. Solié-Märsche, 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° 31' N, 8° 24' W
Basis of coordinate: based on nearby landmark
Geography comments: "tronçon de la route EN 1, Lisbonne - Porto, près Asseiceira (Rio Maior)" (coordinate based on Asseiceira)
Climate and habitat
Substrate: ground surface
Lithology: claystone
Habitat comments: "Section d'un chenal rempli par des argiles gris foncé ou noirâtres, ligniteuses, riches en coquilles de gastéropodes généralement brisées" (fossils are from a 0.8 m thick bed shown in Fig. 3, presumably from the clays and not the lignites)
Methods
Life forms: rodents, other small mammals
Sampling methods: screenwash
Sample size: 17
Years: 1989
Sampling comments: "nombreux gastéropodes et charophytes, rares ostracodes, des pollens, quelques poissons et reptiles" are also present
"un poids total de 500 kg" was screenwashed
"un poids total de 500 kg" was screenwashed
Metadata
Sample: 2623
Contributor: John Alroy
Enterer: John Alroy
Created: 2017-02-20 11:21:19
Modified: 2017-02-20 11:26:22
Abundance distribution
8 species
3 singletons
total count 17
standardised richness: 6.8
Fisher's α: 5.898
geometric series k: 0.7946
Hurlbert's PIE: 0.8199
Shannon's H: 1.9213
Good's u: 0.8431
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