Antelope Spring (Cambrian of the United States)
Where: Millard County, Utah (39.4° N, 113.3° W)
• Paleocoordinates: 31.3° N, 130.1° W (Wright 2013)
• coordinate estimated from map
When: Marjum Formation, Marjumian (504.5 - 497.0 Ma)
• Was Middle Cambrian; however, Marjum Formation is (shockingly) Marjumian
Environment/lithology: limestone
• thin-bedded limestone
Size classes: macrofossils, mesofossils
Primary reference: C. W. Walcott. 1908. Cambrian Geology and Paleontology. No. 2. Cambrian Trilobites. Smithsonian Miscellaneous Collections 53(2):13-48 [M. Uhen/M. Uhen/J. Marcot]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 68910: authorized by Mark Uhen, entered by Mark Uhen on 13.02.2007
Creative Commons license: CC0 (CC0)
Taxonomic list
Show authors, comments, and common names
| Trilobita | |
|
Neolenus inflatus n. sp. Walcott 1908 trilobite
Neolenus superbus Walcott 1908 trilobite | |