Where: Idaho (44.0° N, 114.0° W: paleocoordinates 17.0° N, 32.6° W)
• coordinate based on political unit
• basin-level geographic resolution
When: Grandeur Member (Park City Formation), Leonardian (286.0 - 273.0 Ma)
• Upper Leonardian
• member-level stratigraphic resolution
Environment/lithology: marine; grainstone
Primary reference: E. L. Yochelson and D. H. Van Sickle. 1968. Biostratigraphy of the Phosphoria, Park City, and Shedhorn Formations; Geology of Permian Rocks in the Western Phosphate Field. United States Geological Survey Professional Paper 313(D):572-660 [A. Miller/C. Ferguson/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 11286: authorized by Arnold Miller, entered by Chad Ferguson on 31.07.2001
Creative Commons license: CC BY (attribution)
Taxonomic list
Scyphozoa | |
Conulariida indet. Miller and Gurley 1896 jellyfish | |
Lingulata | |
Orbiculoidea (cf. Orbiculoidea) cf. missouriensis Shumard 1858 | |
Strophomenata | |
Chonetes sp. Fischer de Waldheim 1830 | |
Juresania sp. Fredericks 1928 | |
Rhynchonellata | |
Rhynchopora sp. King 1865
Rhynchopora cf. taylori Girty 1910 | |
Leiorhynchus sp. Hall 1860 | |
Composita sp. Brown 1849 | |
Hustedia sp. Hall and Clarke 1893 | |
Gastropoda | |
? Glabrocingulum sp. n. sp.
? Glabrocingulum sp. n. sp. Thomas 1940 snail | |
Babylonites conoideus Girty 1908 snail | |
Bivalvia | |
? Scaphellina sp. Newell and Ciriacks 1962 clam | |
? Bakevellia sp. King 1848 oyster | |
Aviculopecten sp. M'Coy 1851 scallop
Aviculopecten cf. kaibabensis Newell 1938 scallop | |
Polidevcia sp. Tschernyschev 1943 clam | |
Nuculopsis sp. Girty 1912 nut clam | |
Gnathostomata | |
Osteichthyes indet. bony fish |