Where: Juab County, Utah (39.9° N, 113.1° W)
• Paleocoordinates: 31.0° N, 132.0° W (Wright 2013)
• coordinate estimated from map
• small collection-level geographic resolution
When: Ehmaniella trilobite zone, Trailer Formation, Delamaran (511.2 - 506.5 Ma)
• Altiocullus subzone, Cambrian stage 5
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified limestone
Size class: macrofossils
Preservation: cast
Primary reference: F. A. Sundberg. 1994. Corynexochida and Ptychopariida (Trilobita, Arthropoda) of the Ehmaniella biozone (Middle Cambrian), Utah and Nevada. Contributions in Science 446:1-137 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 134117: authorized by Wolfgang Kiessling, entered by Uta Merkel on 02.10.2012
Creative Commons license: CC0 (CC0)
Taxonomic list
| Trilobita | |
|
Kootenia acicularis Resser 1939 trilobite | |
|
Tonkinella breviceps Kobayashi 1934 trilobite
Tonkinella valida Tchernysheva 1962 trilobite | |
|
Parkaspis drumensis Sundberg 1994 trilobite | |
|
? Spencella utahensa Sundberg 1994 trilobite | |
|
Altiocculus concavus Sundberg 1994 trilobite
Chanciaopsis heteromorphos Sundberg 1994 trilobite | |
|
Yuknessaspis benningtonis planus Sundberg 1994 trilobite | |
|
Glyphaspis concavus Sundberg 1994 trilobite | |