1205-middle (Carboniferous of the United States)

Where: Bonneville, Madison, Teton County, Idaho (43.7° N, 111.3° W: paleocoordinates 1.0° S, 44.2° W)

When: Lodgepole Limestone Formation, Mississippian (358.9 - 323.2 Ma)

• Fossil found about 450 feet above base.

Environment/lithology: marine; lithified, fine-grained, gray, blue, silty limestone

• Limestone, blue-gray (weathers somewhat whitish gray), mainly fine grained; beds 2-6 in. thick; a little silt along some bedding planes. A few coarse-grained beds made up of fossil debris.

Size classes: macrofossils, mesofossils

Primary reference: M. H. Staatz and H. F. Albee. 1966. Geology of the Garns Mountain Quadrangle Bonneville, Madison, and Teton Counties, Idaho. United States Geological Survey Bulletin (1205) [A. Zaffos/E. Ito]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 184606: authorized by Andrew Zaffos, entered by Erika Ito on 13.03.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Cleiothyridinia sp.
aff. C. obmaxima
"Dictyoclustus" sp.
cf. "D." viminalis
 Productida - Chonetidae
Chonetes sp. Fischer de Waldheim 1830
cf. C. logani
 Orthotetida -
Orthotetida indet. Waagen 1884
 Orthotetida - Schuchertellidae
Schuchertella sp. Girty 1904
 Athyridida - Athyrididae
Composita sp. Brown 1849
 Spiriferida - Spiriferidae
Spirifer sp. Sowerby 1818
Bryozoa indet. Ehrenberg 1831
 Fenestrida - Fenestellidae
Fenestella sp. Lonsdale 1839
 Cystoporida - Cystodictyonidae
Cystodictya sp. Ulrich 1882
Echinoidea indet. Leske 1778 sea urchin
 Auloporida - Syringoporidae
Syringopora surcularia tabulate coral
 Stauriida - Zaphrentoididae
Homalophyllites sp. Easton 1944 horn coral
 Stauriida - Uraliniidae
Vesiculophyllum sp. Easton 1944 horn coral