Where: Searcy County, Arkansas (35.9° N, 92.6° W: paleocoordinates 10.8° S, 32.4° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Eumorphoceras milleri ammonoid zone, Fayetteville Formation, Pendleian (330.9 - 327.0 Ma)
• STRATIGRAPHIC RELATIONS: From the Fayetteville Shale, weathering from 15 ft interval of shale, 22 to 37 ft above the base of the formation. AGE: Pendleian, based on Eumorphoceras milleri zone.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified shale
Size class: macrofossils
Collected by Gordon & Lewandowski in 1953; reposited in the USNM
• COLLECTORS: M. Gordon, Jr and R. A. Lewandowski, 1953. REPOSITORY: USNM.
Primary reference: R. H. Flower and M. Gordon. 1959. More Mississippian belemnites. Journal of Paleontology 33(5):809-842 [A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 84404: authorized by Austin Hendy, entered by Austin Hendy on 18.10.2008, edited by Matthew Clapham
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Hematites barbarae Flower and Gordon 1959 belemnite | |
Eumorphoceras milleri Gordon 1964 ammonite | |
Muensteroceras pisiforme Gordon 1964 ammonite | |
"Paradimorphoceras (Glyphiolobus) sp." = Glyphiolobus, Paradimorphoceras sp.
"Paradimorphoceras (Glyphiolobus) sp." = Glyphiolobus Gordon 1964 ammonite
Paradimorphoceras sp. Ruzhencev 1947 ammonite | |
"Cravenoceras fayettevillae" = Glaphyrites fayettevillae, Paracravenoceras ozarkense, Fayettevillea planorbis
"Cravenoceras fayettevillae" = Glaphyrites fayettevillae Gordon 1964 ammonite
Paracravenoceras ozarkense Gordon 1960 ammonite
Fayettevillea planorbis Gordon 1960 ammonite | |
Mitorthoceras crebriliratum Girty 1909 |