South-East point of Valcour Island, Lake Champlain, Chazy Group: Chazyan, New York
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Camarotoechia major
Raymond 1905
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| recombined as Rostricellula major | |||||||
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Rhynchonellata
- Orthida
- Hesperorthidae
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Orthis ignicula
Raymond 1905
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| recombined as Hesperorthis ignicula | |||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | New York | County: | Clinton |
| Coordinates: | 44.6° North, 73.4° West (view map) | ||||
| Paleocoordinates: | 28.1° South, 54.8° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Ordovician |
| 10 m.y. bin: | Ordovician 2-4 |
| Key time interval: | Chazyan |
| Age range of interval: | 470.00000 - 457.00000 m.y. ago |
Stratigraphy
| Geological group: | Chazy |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | lime mudstone |
| Secondary lithology: | "limestone" |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Collection excludes: | some macrofossils |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 172181 | ||
| Authorizer: | B. Kröger | Enterer: | B. Kröger |
| Modifier: | B. Kröger | Research group: | marine invertebrate |
| Created: | 2015-07-29 03:13:52 | Last modified: | 2024-03-31 19:20:59 |
| Access level: | the public | Released: | 2015-07-29 03:13:52 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 15471. | P. E. Raymond. 1905. The fauna of the Chazy Limestone. The American Journal of Science 20:353-382 [P. Wagner/P. Wagner] |