A5. South end of Valcour Island, Day Point Fm.: Chazyan, New York
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Tergomya
- Archinacellida
- Archinacellidae
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Archinacella propria
Raymond 1906
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| corrected as Archinacella proprius | |||||||
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Rafinesquina alternata
(Conrad 1838)
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Strophomenata
- Orthotetida
- Triplesiidae
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Camerella longirostris
(Billings 1859)
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| corrected as Camarella longirostris | |||||||
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Rhynchonellata
- Orthida
- Orthidae
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Orthis acutiplicata
Raymond 1905
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| recombined as Orthambonites acutiplicatus | |||||||
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Rhynchonellata
- Orthida
- Orthidiellidae
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Orthidium lamellosum
(Raymond 1905)
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| recombined as Ptychopleurella lamellosa | |||||||
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Rhynchonellata
- Rhynchonellida
- Sphenotretidae
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Zygospira acutirostris
(Hall 1847)
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| recombined as Sphenotreta acutirostris | |||||||
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Stenolaemata
- Cryptostomata
- Rhinidictyidae
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Rhinidictya bryozoan
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Trilobita
- Asaphida
- Asaphidae
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Isotelus harrisi
Raymond 1905
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Trilobita
- Corynexochida
- Illaenidae
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Thaleops ovata
Conrad 1843
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Trilobita
- Phacopida
- Pterygometopidae
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Pterygometopus annulatus
Raymond 1905
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| recombined as Calyptaulax annulata | |||||||
| 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: | estimated from map | ||||
| 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 |
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Secondary lithology: | sandstone |
| 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: | 172221 | ||
| Authorizer: | B. Kröger | Enterer: | B. Kröger |
| Modifier: | B. Kröger | Research group: | marine invertebrate |
| Created: | 2015-07-31 01:58:44 | Last modified: | 2024-03-31 19:20:59 |
| Access level: | the public | Released: | 2015-07-31 01:58:44 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 15149. | P. E. Raymond. 1906. The Chazy Formation and its fauna. Annals of the Carnegie Museum 3(4):498-596 [P. Wagner/P. Wagner] |