Lockport, Rochester Shale: Llandovery - Ludlow, New York

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Crinoidea - Homocrinida - Homocrinidae
Homocrinus parvus Hall 1852
Ulrich 1925
Stenolaemata - Trepostomida - Amplexoporidae
Monotrypa cf. osgoodensis Bassler 1906
Jiménez-Sánchez et al. 2015
Stenolaemata - Cyclostomata - Corynotrypidae
Corynotrypa dissimilis (Vine 1881)
Stenolaemata - Cryptostomata - Rhinoporidae
Lichenalia concentrica Hall 1852
Stenolaemata - Trepostomata - Halloporidae
Hallopora elegantula (Hall 1851)
original and current combination Callopora elegantula
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]