Lockport, Rochester Shale: Llandovery - Ludlow, New York
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Crinoidea
- Homocrinida
- Homocrinidae
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Homocrinus parvus
Hall 1852
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Ulrich 1925 | ||||||
Stenolaemata
- Cryptostomata
- Rhinoporidae
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Lichenalia concentrica
Hall 1852
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Stenolaemata
- Cyclostomata
- Corynotrypidae
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Corynotrypa dissimilis
(Vine 1881)
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Stenolaemata
- Trepostomata
- Halloporidae
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Hallopora elegantula
(Hall 1851)
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original and current combination Callopora elegantula | |||||||
Stenolaemata
- Trepostomida
- Amplexoporidae
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Monotrypa cf. osgoodensis
Bassler 1906
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Jiménez-Sánchez et al. 2015 | ||||||
see common names |
Geography
Country: | United States | State/province: | New York | County: | Niagara |
Coordinates: | 43.2° North, 78.7° West (view map) | ||||
Paleocoordinates: | 26.0° South, 45.7° West | ||||
Basis of coordinate: | based on nearby landmark |
Time
Period: | Silurian |
Key time interval: | Llandovery - Ludlow |
Age range of interval: | 443.80000 - 423.00000 m.y. ago |
Stratigraphy
Formation: | Rochester Shale |
Lithology and environment
Primary lithology: | "shale" |
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: | 167558 | ||
Authorizer: | B. Kröger | Enterer: | B. Kröger |
Modifier: | B. Kröger | Research group: | marine invertebrate |
Created: | 2015-03-24 05:44:25 | Last modified: | 2015-10-16 06:28:01 |
Access level: | the public | Released: | 2015-03-24 05:44:25 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
54585. | R. S. Bassler. 1911. The early Paleozoic Bryozoa of the Baltic Provinces. Bulletin of the United States National Museum 77:1-375 [B. Kröger/B. Kröger] |
Secondary references:
56670 | A. Jiménez-Sánchez, E. Vennin, and E. Villas. 2015. Trepostomate bryozoans from the upper Katian (Upper Ordovician) of Morocco: gigantism in high latitude Gondwana platforms. Journal of Paleontology 89(2):195-221 [B. Kröger/B. Kröger] | |
22869 | E. O. Ulrich. 1925. New classification of the "Heterocrinidae". Canada Geological Survey, Memoir 138:82-106 [G. Webster/G. Webster/S. Cole] |