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
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
unclassified | |
| |
Anthozoa | |
Syringopora surcularia Girty 1899 tabulate coral | |
Vesiculophyllum sp. Easton 1944 horn coral | |
Homalophyllites sp. Easton 1944 horn coral | |
unclassified | |
Echinodermata indet. Klein 1754 | |
Crinoidea | |
"Platycrinus sp." = Platycrinites
"Platycrinus sp." = Platycrinites Miller 1821 Sea lily | |
Echinoidea | |
Echinoidea indet. Leske 1778 sea urchin | |
Bryozoa | |
Bryozoa indet. Ehrenberg 1831 | |
Stenolaemata | |
Fenestella sp. Lonsdale 1839 | |
Cystodictya sp. Ulrich 1882 | |
Rhynchonellata | |
Spirifer sp. Sowerby 1818 | |
Composita sp. Brown 1849 | |
Strophomenata | |
| |
Orthotetida indet. Waagen 1884 | |
Schuchertella sp. Girty 1904 |