Loc. B, Braisted Creek, Valcour Fm.: Chazyan, Vermont
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Dactylagonia incrasata
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Sublites sp.
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Trilobita
- Phacopida
- Cheiruridae
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Ceraurus sp.
Green 1832
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Trilobita
- Asaphida
- Asaphidae
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Isotelus sp.
Dekay 1824
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Gastropoda
- Murchisoniina
- Lophospiridae
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Loxoplocus rectistriatus
(Raymond 1908)
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original and current combination Lophospira rectistriata | |||||||
Rhynchonellata
- Orthida
- Orthidae
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Orthambonites exfoliatus
(Raymond 1905)
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recombined as Orthambonites exfoliata | |||||||
Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Rostricellula pristina
(Raymond 1905)
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Stenolaemata
- Trepostomata
- Trematoporidae
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Batostoma sp.
Ulrich 1882
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Anthozoa
- Sarcinulida
- Billingsariidae
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Foerstephyllum wissleri
Welby 1961
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Rhodophyceae
- Solenoporaceae
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Solenopora sp.
Dybowski 1877
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see common names |
Geography
Country: | United States | State/province: | Vermont |
Coordinates: | 44.0° North, 73.4° West (view map) | ||
Paleocoordinates: | 29.3° South, 56.9° West | ||
Basis of coordinate: | estimated from map |
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
Formation: | Valcour |
Lithology and environment
Primary lithology: | gray,blue "limestone" |
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: | 175904 | ||
Authorizer: | B. Kröger | Enterer: | B. Kröger |
Modifier: | B. Kröger | Research group: | marine invertebrate |
Created: | 2016-01-18 04:38:19 | Last modified: | 2016-01-18 06:29:02 |
Access level: | the public | Released: | 2016-01-18 04:38:19 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
57648. | C. W. Welby. 1961. Paleontological Notes: Occurrence of Foerstephyllum in Chazyan Rocks of vermont. Journal of Paleontology 35(2):391-400 [B. Kröger/B. Kröger] |