USGS 1625, Marshall: Pendleian, Arkansas
collected by E.O. Ulrich, G.I. Adams 1902
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Cephalopoda
- Hematitida
- Hematitidae
|
|||||||
|
Bactritimimus ulrichi n. sp.
Flower and Gordon 1959
|
1 specimen | ||||||
|
Cephalopoda
- Goniatitida
- Glaphyritidae
|
|||||||
|
Paracravenoceras ozarkense
Gordon 1960
|
Gordon 1964 | ||||||
|
Cephalopoda
- Goniatitida
- Girtyoceratidae
|
|||||||
|
Eumorphoceras (Edmooroceras) plummeri
(Miller and Youngquist 1949)
|
Gordon 1964 | ||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Arkansas | County: | Sercy |
| Coordinates: | 35.9° North, 92.6° West (view map) | ||||
| Paleocoordinates: | 10.8° South, 32.4° 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: | bed | ||||
| Stratigraphy comments: STRATIGRAPHIC RELATIONS: From the Fayetteville Shale, base of 15 ft limestone bed, 80 ft (by barometer) below the top of the formation. AGE: Pendleian, based on ammonoid zonation. | |||||
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Includes fossils? | Y |
| Lithology description: SPECIFIC LITHOLOGY: Limestone unit. LITHIFICATION: Lithified, assumed on the basis of figured specimens. | |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | some macrofossils | ||
| Reason for describing collection: | taxonomic analysis | ||
| Museum repositories: | USNM | ||
| Collectors: | E.O. Ulrich, G.I. Adams | Collection dates: | 1902 |
| Taxonomic list comments:COVERAGE: Only includes Cephalopoda. NOMENCLATURE: Authoritative publication, with modern nomenclature and species-resolution identifications. | |||
Metadata
| Database number: | 84402 | ||
| Authorizer: | A. Hendy, M. Clapham | Enterer: | A. Hendy, M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2008-10-16 20:39:26 | Last modified: | 2014-07-11 14:03:56 |
| Access level: | the public | Released: | 2008-10-16 20:39:26 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 28281. | R. H. Flower and M. Gordon. 1959. More Mississippian belemnites. Journal of Paleontology 33(5):809-842 [A. Hendy/A. Hendy] |
Secondary references:
| 11419 | M. Gordon. 1964. Carboniferous Cephalopods of Arkansas. United States Geological Survey Professional Paper 460:1-322 [J. Alroy/C. Simpson/M. Clapham] |