Griesbeckerzell 1a
Basic information
Sample name: Griesbeckerzell 1a
Reference: M. Ivanov and M. Böhme. 2011. Snakes from Griesbeckerzell (Langhian, Early Badenian), North Alpine Foreland Basin (Germany), with comments on the evolution of snake faunas in Central Europe during the Miocene Climatic Optimum. Geodiversitas 33(3):411-449 [ER 4034]
Geography
Country: Germany
State: Aichach
Coordinate: 48° 26' 37" N, 11° 2' 40" E
Coordinate basis: stated in text
Time interval: Middle Miocene
Zone: MN6
Geography comments: "The abandoned sand pit of Griesbeckerzell is located approximately 6 km ESE of Aichach"
from the Brock horizon
from the Brock horizon
Environment
Lithology: limestone
Taphonomic context: fissure fill
Habitat comments: "Lithostratigraphically they can be assigned to the younger part of the Fluviatile Untere Serie lithostratigraphic unit"
Methods
Life forms: snakes
Sample size: 150 specimens
Sampling comments: "The fossils of ophidians from Griesbeckerzell are kept in the collection of the Bayerische Staatssammlung für Geologie und Paläontologie in Munich, Germany"
Metadata
Sample number: 4466
Contributor: John Alroy
Enterer: Nicholas Vine
Modifier no: John Alroy
Created: 2024-11-14 10:12:57
Modified: 2024-11-15 03:27:06
Abundance distribution
15 species
3 singletons
total count 150
geometric series index: 22.1
Fisher's α: 4.149
geometric series k: 0.7843
Hurlbert's PIE: 0.8765
Shannon's H: 2.2991
Good's u: 0.9800
Each square represents a species. Square sizes are proportional to counts.
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