Section 7, Marvin Quarry near Afton: Givetian, Michigan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
- Euomphalina
- Euomphalidae
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Straparollus (Straparollus) mortoni n. sp.
Linsley and Yochelson 1973
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Gastropoda
- Euomphalina
- Omphalocirridae
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? Hypomphalocirrus rugosus
Linsley 1973
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Linsley 1973 | ||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Michigan | County: | Cheboygan |
| Coordinates: | 45.4° North, 84.5° West (view map) | ||||
| Paleocoordinates: | 32.8° South, 30.0° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Devonian | Epoch: | Middle Devonian |
| Stage: | Givetian | 10 m.y. bin: | Devonian 3 |
| Key time interval: | Givetian | ||
| Age range of interval: | 387.70000 - 382.70000 m.y. ago |
Stratigraphy
| Geological group: | Traverse | Formation: | Gravel Point | Member: | Upper Limestone |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | "limestone" |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body,cast |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | USNM |
Metadata
| Database number: | 98026 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2010-09-17 18:08:12 | Last modified: | 2023-09-08 14:15:38 |
| Access level: | the public | Released: | 2010-09-17 18:08:12 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 15162. | R. M. Linsley and E. L. Yochelson. 1973. Devonian carrier shells (Euomphalidae) from North America and Germany. United States Geological Survey Professional Paper 824:1-23 [P. Wagner/P. Wagner] |
Secondary references:
| 16145 | R. M. Linsley. 1973. The Omphalocirridae: a new family of Palaeozoic Gastropoda which exhibits sexual dimorphism. Memoirs of the National Museum of Victoria 39(1):33-54 [P. Wagner/P. Wagner] |