Rainbow Mountain D-5, Alaska Range (Permian of the United States)
Where: Alaska (63.3° N, 145.6° W: paleocoordinates 12.8° N, 62.4° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Middle Ridge Member (Phelan Creek Formation), Sakmarian (295.5 - 290.1 Ma)
Environment/lithology: marine; lithified, argillaceous limestone and lithified mudstone
Size class: macrofossils
Primary reference: C. K. Chamberlain. 1977. Carboniferous and Permian trilobites from Ellesmere Island and Alaska. Journal of Paleontology 51:758-771 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 105037: authorized by Matthew Clapham, entered by Matthew Clapham on 14.02.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Trilobita | |
Paraphillipsia aglypta n. sp.
Paraphillipsia aglypta n. sp. Chamberlain 1977 trilobite |