Wilmington, Richmond Fm.: Richmondian, Illinois
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Stenolaemata
- Cryptostomata
- Arthrostylidae
|
|||||||
|
Sceptropora facula
Ulrich 1888
|
|||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Illinois |
| Coordinates: | 41.3° North, 88.1° West (view map) | ||
| Paleocoordinates: | 22.0° South, 113.8° West (Wright 2013) | ||
| Basis of coordinate: | estimated from map |
Time
| Period: | Ordovician | Epoch: | Late Ordovician |
| Stage: | Katian | 10 m.y. bin: | Ordovician 5 |
| Key time interval: | Richmondian | ||
| Age range of interval: | 449.6 - 445.5 m.y. ago |
Stratigraphy
| Formation: | Richmond |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Collection excludes: | some genera |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 167613 | ||
| Authorizer: | B. Kröger | Enterer: | B. Kröger |
| Created: | 2015-03-26 05:07:31 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2015-03-26 05:07:31 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 54585. | R. S. Bassler. 1911. The early Paleozoic Bryozoa of the Baltic Provinces. Bulletin of the United States National Museum 77:1-375 [B. Kröger/B. Kröger] |