Ambocoelia-Chonetes community, Foreknobs: Frasnian - Famennian, Virginia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Ostreida - Pterineidae
Leptodesma sp. Hall 1883
2 %-specimens
Tentaculitida - Tentaculitidae
Tentaculites sp. von Schlotheim 1820
in diagram and text, not included in % or table 1
Strophomenata - Strophomenida - Chonetidae
23 %-specimens
Strophomenata - Strophomenida - Leptostrophiidae
Nervostrophia sp.
2 %-specimens
Strophomenata - Strophomenida - Douvillinidae
Douvillina sp.
8 %-specimens
Rhynchonellata - Spiriferida - Mucrospiriferidae
Tylothyris sp. North 1920
22 %-specimens
Rhynchonellata - Spiriferida - Spinocyrtiidae
Platyrachella sp.
1 %-specimens
originally entered as "Platyrachellia sp."
Rhynchonellata - Spiriferida - Ambocoeliidae
Ambocoelia sp. Hall 1860
42 %-specimens
Rhynchonellata - Orthida - Dalmanellidae
Cariniferella sp.
1 %-specimens
Crinoidea
Crinoidea indet. Miller 1821
pelmatozoans; in diagram and text, not included in % or table 1
see common names

Geography
Country:United States State/province:Virginia
Coordinates: 39.4° North, 78.7° West (view map)
Paleocoordinates:34.6° South, 27.8° West
Basis of coordinate:based on political unit
Geographic resolution:basin
Time
Period:Devonian Epoch:Late/Upper Devonian
*International age/stage:Frasnian - Famennian
Key time interval:Frasnian - Famennian
Age range of interval:382.70000 - 358.90000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Foreknobs
Stratigraphy comments: "(upper Frasn-lower fammennian)"
Lithology and environment
Primary lithology: not reported
Environment:prodelta
Geology comments: "offshore, deep, quiet against shelf- normal marine salinity (prodelta) BA5" [no litho info given]
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:paleoecologic analysis
Taxonomic list comments:"McGhee, 1976. Late Dev. benthic marine communities of the central Appalachian Allegheny Front. Lethaia 9:111-136"
Metadata
Database number:636
Authorizer:A. Miller Enterer:M. Sommers
Modifier:M. Uhen Research group:marine invertebrate
Created:1999-01-31 16:46:17 Last modified:2017-02-01 20:19:03
Access level:the public Released:1999-01-31 16:46:17
Creative Commons license:CC BY
Reference information

Primary reference:

375. G. R. McGhee. 1976. Late Devonian benthic marine communities of the central Appalachian Allegheny Front. Lethaia 9:111-136 [L. Ivany/L. Ivany/M. Uhen]