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
Stenolaemata - Cryptostomata - Arthrostylidae
Helopora sp. Hall 1851
Ross 1964
Stenolaemata - Cryptostomata - Rhinidictyidae
Eopachydictya gregaria Ross 1963
Stenolaemata - Trepostomida
Atactotoechus chazyensis Ross 1962
Ross 1964
recombined as Champlainopora chazyensis
Stenolaemata - Phylloporinidae
Phylloporina sp. Foerste 1887
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: 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:8-20-K of Ross (1963)
Database number:172754
Authorizer:B. Kröger Enterer:B. Kröger
Modifier:B. Kröger Research group:marine invertebrate
Subset of collection #:172694
Created:2015-08-21 02:26:30 Last modified:2015-08-26 03:55:50
Access level:the public Released:2015-08-21 02:26:30
Creative Commons license:CC BY
Reference information

Primary reference:
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]

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]