ammonites
De Soto, Kill Creek, Drum Limestone, Johnson (Carboniferous of the United States)

Where: Johnson County, Kansas (39.0° N, 95.0° W: paleocoordinates 2.9° S, 27.8° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Drum Formation (Kansas City Group), Missourian (305.9 - 303.4 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified limestone

Size class: macrofossils

Primary reference: R. M. Jeffords. 1947. Pennsylvanian lophophyllidid corals. University of Kansas Paleontological Contributions, Coelenterata 1:1-84 [W. Kiessling/U. Merkel] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 71686: authorized by Wolfgang Kiessling, entered by Uta Merkel on 07.05.2007