Where: Idaho (42.0° N, 112.0° W: paleocoordinates 6.1° S, 91.5° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Albertella trilobite zone, Spence Tongue Member (Lead Bell Shale Formation), Dyeran (515.3 - 511.2 Ma)
• Listed as Albertella biozone
• group of beds-level stratigraphic resolution
Environment/lithology: offshore shelf; lithified, silty lime mudstone and poorly lithified, black, gray shale
Size classes: macrofossils, mesofossils
Preservation: soft parts
Primary reference: D. P. Campbell. 1974. Biostratigraphy of the Albertella and Glossopleura zones (lower Middle Cambrian) of northern Utah and southern Idaho. M.S. thesis. University of Utah, UT [P. Novack-Gottshall/P. Hearn]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 75632: authorized by Phil Novack-Gottshall, entered by Paul Hearn on 23.10.2007
Creative Commons license: CC BY (attribution)
Taxonomic list
Artiopoda | |
"Peronopsis bonnerensis" = Pentagnostus bonnerensis
"Peronopsis bonnerensis" = Pentagnostus bonnerensis Resser 1938 | |
Pagetia rugosa Rasetti 1966 | |
Trilobita | |
Ogygopsis typicalis Resser 1979 trilobite | |
"Oryctocephalus walcotti" = Oryctocephalites reynoldsi Reed 1899 trilobite
Oryctocare sp. Tomashpolskaya 1961 trilobite
Thoracocare minuta trilobite | |
"Elrathina cf. spencei" = Ptychoparella
"Elrathina cf. spencei" = Ptychoparella trilobite |