Spoon River [Carbondale Fm]: Desmoinesian, Illinois
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Conodonta
- Ozarkodinida
- Gondolellidae
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Gondolella pohli
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| type locality | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Illinois | County: | Knox |
| Coordinates: | 40.3° North, 90.1° West (view map) | ||||
| Paleocoordinates: | 5.2° South, 25.2° West | ||||
| Basis of coordinate: | based on nearby landmark |
Time
| Period: | Carboniferous | Epoch: | Pennsylvanian |
| 10 m.y. bin: | Carboniferous 4-5 | ||
| Key time interval: | Desmoinesian | ||
| Age range of interval: | 312.7 - 305.9 m.y. ago |
Stratigraphy
| Formation: | Carbondale | Member: | Oak Grove | ||
| Stratigraphy comments: Middle Desmoinesian |
Lithology and environment
| Primary lithology: | lithified not reported |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Taxonomic list comments:Conodonts only | |
Metadata
| Database number: | 30 | ||
| Authorizer: | J. Alroy | Enterer: | M. Sommers |
| Modifier: | A. Hendy | Research group: | marine invertebrate |
| Created: | 1998-11-20 10:07:18 | Last modified: | 2009-03-06 13:05:39 |
| Access level: | the public | Released: | 1998-11-20 10:07:18 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 8. | P. H. von Bitter and G. K. Merrill. 1998. Apparatus composition and structure of the Pennsylvanian conodont genus Gondolella based on assemblages from the Desmoinesian of northwestern Illinois, U.S.A. Journal of Paleontology 72(1):112-132 [J. Alroy/M. Sommers/J. Alroy] |