SW of Rutland railroad station, South Hero Island, Valcour Island: Chazyan, Vermont

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Stenolaemata - Trepostomata - Trematoporidae
Batostoma campensis Ross 1963
Stenolaemata - Trepostomida
Jordanopora heroensis Ross 1962
Ross 1962 2 specimens
Atactotoechus chazyensis Ross 1962
Ross 1962
recombined as Champlainopora chazyensis
see common names

Geography
Country:United States State/province:Vermont
Coordinates: 44.6° North, 73.3° West (view map)
Paleocoordinates:28.2° South, 54.8° 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: dolomite
Secondary lithology: grainstone
Lithology description: Dolomitic biomicrite
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:8-21-R. of Ross (1963) & Loc.17 of Ross (1962)
Database number:172623
Authorizer:B. Kröger Enterer:B. Kröger
Modifier:B. Kröger Research group:marine invertebrate
Created:2015-08-13 14:34:36 Last modified:2024-03-31 19:20:59
Access level:the public Released:2015-08-13 14:34:36
Creative Commons license:CC BY
Reference information

Primary reference:
56059. J. P. Ross. 1963. The Bryozoan Trepostome Batostoma in Chazyan (Ordovician) Strata. Journal of Paleontology 37(4):857-866 [B. Kröger/B. Kröger]

Secondary references:

56089 J. R. P. Ross. 1962. Chazyan (Ordovician) leptotrypellid and atactotoechid Bryozoa. Palaeontology 5(4):727-739 [B. Kröger/B. Kröger/P. Wagner]
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]