Mason-Brady road, 1.45 miles north of Camp San Saba: Gasconadian, Texas
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
- Euomphalina
- Macluritidae
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Eccyliomphalus gyroceras
(Roemer 1852)
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| see common names | |||||||
Geography
| Country: | United States | State/province: | Texas | County: | McCulloch |
| Coordinates: | 31.2° North, 98.7° West (view map) | ||||
| Paleocoordinates: | 20.0° South, 90.1° West | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Ordovician | Epoch: | Early Ordovician |
| Stage: | Tremadocian | 10 m.y. bin: | Ordovician 1 |
| Key time interval: | Gasconadian | ||
| Age range of interval: | 485.4 - 477.7 m.y. ago |
Stratigraphy
| Formation: | Tanyard | Member: | Threadgill | ||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: called Gasconade equivalent and 2nd (middle) member of Ellenburger; now the Threadgill member of the Tanyard formation | |||||
Lithology and environment
| Primary lithology: | white "limestone" |
| Includes fossils? | Y |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Database number: | 56499 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2005-11-20 12:40:11 | Last modified: | 2018-05-16 16:01:42 |
| Access level: | the public | Released: | 2005-11-20 12:40:11 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 11510. | C. L. Dake and J. Bridge. 1932. Faunal correlations of the Ellenburger limestone of Texas. Geological Society America Bulletin 43:725-741 [P. Wagner/P. Wagner/P. Wagner] |