03-BWH-C: Richmondian, Indiana
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata
- Strophomenida
- Rafinesquinidae
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Rafinesquina alternata
(Conrad 1838)
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6 individuals | ||||||
Rhynchonellata
- Orthida
- Dalmanellidae
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Dalmanella meeki
(Miller 1875)
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1 individual | ||||||
recombined as Cincinnetina meeki | |||||||
Rhynchonellata
- Atrypida
- Anazygidae
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Zygospira modesta
(Hall 1847)
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16 individuals | ||||||
Trilobita
- Asaphida
- Asaphidae
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Isotelus sp.
Dekay 1824
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1 individual | ||||||
Trilobita
- Phacopida
- Calymenidae
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Flexicalymene sp.
Shirley 1936
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5 individuals | ||||||
Crinoidea
- Homocrinida
- Cincinnaticrinidae
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Cincinnaticrinus sp.
Warn and Strimple 1977
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1 individual | ||||||
Crinoidea
- Myelodactylida
- Iocrinidae
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Iocrinus sp.
Hall 1866
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1 individual | ||||||
see common names |
Geography
Country: | United States | State/province: | Indiana | County: | Franklin |
Coordinates: | 39.4° North, 85.0° West (view map) | ||||
Paleocoordinates: | 25.3° South, 58.3° West | ||||
Basis of coordinate: | unpublished field data | ||||
Geographic resolution: | small collection |
Time
Period: | Ordovician | Epoch: | Late/Upper Ordovician |
10 m.y. bin: | Ordovician 5 | *Local age/stage: | Richmondian |
Key time interval: | Richmondian | ||
Age range of interval: | 449.50000 - 443.70000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Oregonia | ||||
Local section: | Bon Well Hill | ||||
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: | 31 individuals |
Rock censused: | 500 cm2 (area) |
Reason for describing collection: | paleoecologic analysis |
Metadata
Database number: | 72429 | ||
Authorizer: | S. Holland | Enterer: | S. Holland | Research group: | marine invertebrate |
Created: | 2007-06-04 11:43:04 | Last modified: | 2007-06-04 14:43:04 |
Access level: | the public | Released: | 2007-06-04 11:43:04 |
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] |