Grand Summit, Eskridge Shale (Permian of the United States)
Where: Kansas (37.4° N, 96.5° W: paleocoordinates 1.6° S, 28.1° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Eskridge Formation, Asselian (298.9 - 295.5 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: coastal; lithified shale
Size class: macrofossils
Primary reference: R. T. Jackson. 1912. Phylogeny of the Echini, with a revision of Palaeozoic species. Memoirs of the Boston Society of Natural History 7:1-491 [L. Villier/L. Villier]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 110407: authorized by Matthew Clapham, entered by Matthew Clapham on 07.06.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Echinoidea | |
Meekechinus elegans n. gen. n. sp.
Meekechinus elegans n. gen. n. sp. Jackson 1912 sea urchin |