0.5 mile South-west of Reynolds Point, Isle La Motte, Day Point Fm.: Chazyan, Vermont
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Stenolaemata
- Cryptostomata
- Rhinidictyidae
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Eopachydictya gregaria
Ross 1963
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Ross 1963 | ||||||
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Stenolaemata
- Cryptostomata
- Arthrostylidae
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Helopora sp.
Hall 1851
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Stenolaemata
- Trepostomida
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Atactotoechus chazyensis
Ross 1962
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Ross 1964 | ||||||
| recombined as Champlainopora chazyensis | |||||||
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Stenolaemata
- Phylloporinidae
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Phylloporina sp.
Foerste 1887
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Ross 1963 | ||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Vermont |
| Coordinates: | 44.8° North, 73.3° West (view map) | ||
| Paleocoordinates: | 28.7° South, 56.2° 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: | Day Point |
Lithology and environment
| Primary lithology: | "limestone" |
| Secondary lithology: | dolomite |
| 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
| Also known as: | Loc. 3 of Ross (1963) | ||
| Database number: | 172671 | ||
| Authorizer: | B. Kröger | Enterer: | B. Kröger |
| Modifier: | B. Kröger | Research group: | marine invertebrate |
| Collections that are a subset of this one: | |||
| Created: | 2015-08-17 03:34:54 | Last modified: | 2015-08-26 03:51:26 |
| Access level: | the public | Released: | 2015-08-17 03:34:54 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 56088. | J. R. P. Ross. 1963. New Ordovician species of Chazyan Trepostome and Cryptostome Bryozoa. Journal of Paleontology 37(1):57-63 [B. Kröger/B. Kröger] |
Secondary references:
| 56167 | J. P. Ross. 1964. Morphology and Phylogeny of Early Ectoprocta (Bryozoa). Geological Society America Bulletin 75:927-948 [B. Kröger/B. Kröger] | |
| 56097 | J. R. P. Ross. 1963. Ordovician Cryptostome Bryozoa, Standard Chazyan Series, New York and Vermont. Geological Society America Bulletin 74:577-608 [B. Kröger/B. Kröger] |