02-CFY-23A: Chatfieldian, Kentucky
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Strophomenata
- Strophomenida
- Rafinesquinidae
|
||||||||||
|
Rafinesquina sp.
Hall and Clarke 1892
|
16 individuals | |||||||||
|
Rhynchonellata
- Orthida
- Platystrophiidae
|
||||||||||
|
Platystrophia sp.
King 1850
|
2 individuals | |||||||||
|
Rhynchonellata
- Orthida
- Plectorthidae
|
||||||||||
|
Hebertella parkensis
(Foerste 1909)
|
7 individuals | |||||||||
| original and current combination Hebertella parksensis | ||||||||||
|
Rhynchonellata
- Atrypida
- Anazygidae
|
||||||||||
|
Zygospira modesta
(Hall 1847)
|
1 individual | |||||||||
|
unclassified
|
||||||||||
|
Bryozoa indet.
Ehrenberg 1831
|
1 individual | |||||||||
| encrusting bryozoan | ||||||||||
|
Stenolaemata
- Cystoporata
- Constellariidae
|
||||||||||
|
Constellaria sp.
Dana 1846
|
13 individuals | |||||||||
|
Stenolaemata
- Trepostomata
|
||||||||||
|
Trepostomata indet.
Ulrich 1882
|
3 individuals | |||||||||
| ramose trepostome | ||||||||||
|
Tentaculita
- Cornulitida
- Cornulitidae
|
||||||||||
|
Cornulites sp.
Schlotheim 1820
|
1 individual | |||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Kentucky | County: | Madison |
| Coordinates: | 37.9° North, 84.3° West (view map) | ||||
| Paleocoordinates: | 27.6° South, 63.1° West | ||||
| Basis of coordinate: | unpublished field data | ||||
| Geographic resolution: | small collection |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| 10 m.y. bin: | Ordovician 4-5 | *Local age/stage: | Chatfieldian |
| Key time interval: | Chatfieldian | ||
| Age range of interval: | 453.70000 - 451.10000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Clays Ferry | ||
| Local section: | Clays Ferry | Local bed: | 23 m |
| Local order: | bottom to top | ||
| Regional section: | Frankfort, KY | ||
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | intraclastic,shelly/skeletal,gray lithified grainstone | ||
| Secondary lithology: | gray lithified mudstone | ||
| Includes fossils? | Y | ||
| Environment: | open shallow subtidal | Tectonic setting: | cratonic basin |
Taphonomy
| Modes of preservation: | body,original calcite |
| Temporal resolution: | time-averaged |
| Spatial resolution: | parautochthonous |
Collection methods and comments
| Collection excludes: | all microfossils |
| Collection methods: | observed (not collected) |
| Collection size: | 44 individuals |
| Rock censused: | 4000 cm2 (area) |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 48818 | ||
| Authorizer: | S. Holland | Enterer: | S. Holland | Research group: | marine invertebrate |
| Created: | 2005-03-30 10:55:41 | Last modified: | 2005-03-30 13:55:41 |
| Access level: | the public | Released: | 2005-03-30 10:55:41 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 9838. | S. M. Holland and M. E. Patzkowsky. 2004. Ecosystem structure and stability: middle Upper Ordovician of central Kentucky, USA. Palaios 19(4):316-331 [S. Holland/S. Holland/S. Bruning] |