Leptodesma-Tylothyris community, Foreknobs Fm.: Frasnian - Famennian, West Virginia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhynchonellata - Spiriferida - Mucrospiriferidae
Tylothyris sp. North 1920
16 %-specimens
Rhynchonellata - Spiriferida - Cyrtospiriferidae
Cyrtospirifer sp. Nalivkin 1924
15 %-specimens
Rhynchonellata - Orthida - Rhipidomellidae
Rhipidomella sp.
1 %-specimens
Rhynchonellata - Orthida - Schizophoriidae
Schizophoria sp. King 1850
2 %-specimens
Rhynchonellata - Rhynchonellida - Camarotoechiidae
Camarotoechia sp. Hall and Clarke 1893
11 %-specimens
Strophomenata - Strophomenida - Chonetidae
2 %-specimens
Strophomenata - Strophomenida - Douvillinidae
Douvillina sp.
2 %-specimens
Strophomenata - Strophomenida - Strophodontidae
Strophodonta sp. (Hall 1852)
1 %-specimens
corrected as Strophomena (Strophodonta)
originally entered as "Stropheodonta sp."
Strophomenata - Orthotetida - Schuchertellidae
Schuchertella sp. Girty 1904
10 %-specimens
Strophomenata - Productida - Productellidae
Productella sp.
4 %-specimens
Gastropoda - Archaeogastropoda
? Archaeogastropoda indet. Thiele 1925
archaeogastropods - originally entered as "? Archaeogastropoda indet."
Bivalvia - Grammysiidae
Sphenotus sp. Hall 1884
1 %-specimens
Bivalvia - Modiomorphida - Modiomorphidae
Spathella sp. Hall 1885
1 %-specimens
Bivalvia - Pholadomyida - Edmondiidae
Edmondia sp. de Koninck 1841
1 %-specimens
Bivalvia - Ostreida - Pterineidae
Leptodesma sp. Hall 1883
37 %-specimens
see common names

Geography
Country:United States State/province:West Virginia
Coordinates: 37.8° North, 80.0° West (view map)
Paleocoordinates:35.8° South, 29.7° 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 Dev (upper Fras-lower Famennian)"
Lithology and environment
Primary lithology: siltstone
Environment:lagoonal
Geology comments: "sltst. lagoonal (nearshore side of Pound SS bar environment) unstable, variable salinity (~= delta platform). BA2"
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Taxonomic list comments:"McGhee, 1976"
Metadata
Database number:634
Authorizer:A. Miller Enterer:M. Sommers
Modifier:M. Uhen Research group:marine invertebrate
Created:1999-04-06 16:42:09 Last modified:2017-05-19 14:35:29
Access level:the public Released:1999-04-06 16:42:09
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]