02-SGH-3.8A: Richmondian, Indiana
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Tentaculita
- Cornulitida
- Cornulitidae
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Cornulites sp.
Schlotheim 1820
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2 individuals | |||||||||
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Stenolaemata
- Trepostomata
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Trepostomata indet.
Ulrich 1882
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1 individual | |||||||||
| bifoliate | ||||||||||
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Trepostomata indet.
Ulrich 1882
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14 individuals | |||||||||
| ramose | ||||||||||
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Gastropoda
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Gastropoda indet.
Cuvier 1795
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2 individuals | |||||||||
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Bivalvia
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Bivalvia indet.
Linnaeus 1758
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2 individuals | |||||||||
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Bivalvia
- Myalinida
- Ambonychiidae
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Ambonychia sp.
Hall 1847
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1 individual | |||||||||
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Trilobita
- Asaphida
- Asaphidae
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Isotelus sp.
Dekay 1824
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1 individual | |||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Indiana | County: | Franklin |
| Coordinates: | 39.3° North, 85.0° West (view map) | ||||
| Paleocoordinates: | 25.4° South, 58.4° West | ||||
| Basis of coordinate: | unpublished field data | ||||
| Geographic resolution: | small collection |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| Stage: | Katian | 10 m.y. bin: | Ordovician 5 | *Local age/stage: | Richmondian |
| Key time interval: | Richmondian | ||
| Age range of interval: | 449.80000 - 446.00000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Oregonia | ||||
| Local section: | South Gate Hill | Local bed: | 3.8 m | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: C4 sequence | |||||
Lithology and environment
| Primary lithology: | bioturbation,phosphatic,shelly/skeletal,gray lithified packstone | ||
| Secondary lithology: | gray lithified mudstone | ||
| Includes fossils? | Y | ||
| Environment: | open shallow subtidal | Tectonic setting: | cratonic basin |
Taphonomy
| Modes of preservation: | body,mold/impression,original calcite,replaced with calcite |
| Temporal resolution: | time-averaged |
| Spatial resolution: | parautochthonous |
Collection methods and comments
| Collection excludes: | all microfossils |
| Collection methods: | observed (not collected) |
| Collection size: | 23 individuals |
| Rock censused: | 750 cm2 (area) |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 72470 | ||
| Authorizer: | S. Holland | Enterer: | S. Holland | Research group: | marine invertebrate |
| Created: | 2007-06-04 11:43:05 | Last modified: | 2007-06-04 14:43:05 |
| Access level: | the public | Released: | 2007-06-04 11:43:05 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 24429. | S. M. Holland and M.E. Patzkowsky. 2007. Gradient ecology of a biotic invasion: biofacies of the type Cincinnatian Series (Upper Ordovician), Cincinnati, Ohio region, USA. Palaios 22:408-423 [S. Holland/S. Holland] |