Where: Arkansas (34.7° N, 93.0° W: paleocoordinates 22.3° S, 89.3° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Elvinia trilobite zone, Collier Shale Formation, Furongian (497.0 - 485.4 Ma)
• bed-level stratigraphic resolution
Environment/lithology: deep subtidal shelf; lithified lime mudstone
Size class: macrofossils
Primary reference: S. R. Hohensee and J. H. Stitt. 1989. Redeposited Elvinia Zone (Upper Cambrian) trilobites from the Collier Shale, Ouachita Mountains, west-central Arkansas. Journal of Paleontology 63(6):857-879 [M. Hopkins/M. Hopkins]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 229130: authorized by Melanie Hopkins, entered by Melanie Hopkins on 16.02.2023
Creative Commons license: CC BY (attribution)
Taxonomic list
Artiopoda | |
Kymagnostus harti Hohensee and Stitt 1989
Neoagnostus dilatus Hohensee and Stitt 1989 | |
Trilobita | |
Xenocheilos minutum Wilson 1949 trilobite | |
Kindbladia wichitaensis Resser 1942 trilobite
Dellea suada Walcott 1890 trilobite | |
Pulchricapitus fetosus Hohensee and Stitt 1989 trilobite
Pterocephalia sanctisabae Roemer 1849 trilobite |