Full reference: C. K. Chamberlain. 1977. Carboniferous and Permian trilobites from Ellesmere Island and Alaska. Journal of Paleontology 51:758-771
Type specimen: UA 2439, a pygidium. Its type locality is Rainbow Mountain D-5, Alaska Range, which is in a Sakmarian marine limestone/mudstone in the Phelan Creek Formation of Alaska.
Ecology: fast-moving low-level epifaunal deposit feeder
Distribution: found only at Rainbow Mountain D-5, Alaska Range
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.