Basic information
Sample name: Anceney

Reference: J. F. Sutton and W. W. Korth. 1995. Rodents (Mammalia) from the Barstovian (Miocene) Anceney local fauna, Montana. Annals of Carnegie Museum 64(4):267-314 [ER 2343]
Country: United States
State: Montana

Coordinate: 45° 40' N, 111° 18' W
Basis of coordinate: stated in text
Geography comments: "approximately 21 km (13 mi) west of Bozeman... along Route 131 (center, N 1/2, sec. 13, T2S, R3E)"
said to be early Barstovian
2008 AEO age estimate
Climate and habitat
Substrate: ground surface
Lithology: sandstone
Habitat comments: "channel accumulations of sands, gravel, clays, and tuffaceous materials"
Life forms: rodents
Sampling methods: screenwash
Sample size: 1035
Sampling comments: only rodents are listed; other small mammals are not described
Sample: 2507
Contributor: John Alroy
Enterer: John Alroy
Created: 2017-02-13 12:24:28
Modified: 2017-02-13 12:44:23
Abundance distribution
16 species
3 singletons
total count 1035
standardised richness: not computable
Fisher's α: 2.686
geometric series k: 0.6581
Hurlbert's PIE: 0.6800
Shannon's H: 1.5623
Good's u: 0.9971