USGS 5552 green, 4 miles northeast of Fayetteville: Pendleian, Arkansas
collected by G.I. Adams

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Goniatitida - Dimorphoceratidae
Paradimorphoceras sp. Ruzhencev 1947
Cephalopoda - Goniatitida - Muensteroceratidae
Muensteroceras pisiforme Gordon 1964
(5 measurements)
Cephalopoda - Goniatitida - Girtyoceratidae
Eumorphoceras milleri Gordon 1964
Cephalopoda - Goniatitida - Glaphyritidae
Cravenoceras fayettevillae Gordon 1964
recombined as Glaphyrites fayettevillae
(7 measurements)
Paracravenoceras ozarkense Gordon 1960
Cephalopoda - Pseudorthocerida - Pseudorthoceratidae
Mitorthoceras yellvillense Gordon 1964
see common names

Geography
Country:United States State/province:Arkansas County:Washington
Coordinates: 36.1° North, 94.1° West (view map)
Paleocoordinates:10.0° South, 33.3° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Carboniferous Epoch:Mississippian
Stage:Serpukhovian 10 m.y. bin:Carboniferous 3
Key time interval:Pendleian Ammonoid zone: Eumorphoceras milleri
Age range of interval:330.90000 - 327.40000 m.y. ago
Stratigraphy
Formation:Fayetteville
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology:concretionary lithified "siliciclastic"
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Museum repositories:USNM
Collectors:G.I. Adams
Metadata
Database number:157680
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:marine invertebrate
Created:2014-06-29 23:57:33 Last modified:2014-07-13 19:53:27
Access level:the public Released:2014-06-29 23:57:33
Creative Commons license:CC BY
Reference information

Primary reference:

11419. M. Gordon. 1964. Carboniferous Cephalopods of Arkansas. United States Geological Survey Professional Paper 460:1-322 [J. Alroy/C. Simpson/M. Clapham]