USGS 4360-CO. Hillard Peak (Cambrian of the United States)
Where: Alaska (65.0° N, 141.0° W)
• Paleocoordinates: 50.3° N, 88.7° W (Wright 2013)
When: Lower Member (Jones Ridge Limestone Formation), Dresbachian (497.0 - 485.4 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: limestone
Size classes: macrofossils, mesofossils
Primary reference: A.R. Palmer. 1968. Cambrian trilobites of East-Central Alaska. United States Geological Survey Professional Paper 559(B) [A. Miller/A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 225279: authorized by Pete Wagner, entered by Pete Wagner on 01.05.2022
Creative Commons license: CC0 (CC0)
Taxonomic list
Show authors, comments, and common names
| Trilobita | |
|
Oligometopus ? breviceps Walcott 1884 trilobite | |
|
Cernuolimbus arcticus Palmer 1968 trilobite | |
|
Iddingsia sp. Walcott 1924 trilobite | |
|
Tholifrons advena trilobite | |
|
Quebecaspis sp. Rasetti 1944 trilobite | |