1979-IV-A-6, Quttah Fmn., Ash Shati area, N. flank of Murzuk Basin: Frasnian, Libya

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Lingulata - Lingulida - Pseudolingulidae
Tarutiglossa platyfaba
Rhynchonellata - Rhynchonellida - Trigonirhynchiidae
Cupularostrum opulentum
Trilobita - Phacopida - Acastidae
Asteropyginae indet. Delo 1935
see common names

Geography
Country:Libya
Coordinates: 27.4° North, 13.2° East (view map)
Paleocoordinates:46.3° South, 30.3° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Devonian Epoch:Late/Upper Devonian
Stage:Frasnian 10 m.y. bin:Devonian 4
Key time interval:Frasnian
Age range of interval:382.70000 - 372.20000 m.y. ago
Stratigraphy
Formation:Quttah
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: sandstone
Secondary lithology: silty claystone
Lithology description: Formation in general: "In the typical development, the Formation begins with claystones and silty claystones with thin intercalations of fine-grained quartzite containing the typical trace fossil Bifungites fezzanensis...The upper part...is prevalently...of sst, fine to coarse...fossils have been found in both sst and clayst."
Environment:marine indet.
Taphonomy
Collection methods and comments
Collection excludes:some macrofossils
Reason for describing collection:taxonomic analysis
Taxonomic list comments:Bivalves are common, but these are listed by name only for the formation as a whole, not for individual collection.
Metadata
Database number:36198
Authorizer:M. Foote Enterer:M. Foote
Modifier:M. Foote Research group:marine invertebrate
Created:2004-01-16 10:30:01 Last modified:2006-09-13 14:01:03
Access level:the public Released:2004-01-16 10:30:01
Creative Commons license:CC BY
Reference information

Primary reference:

8780. V. Havlicek and P. Rohlich. 1987. Devonian and Carboniferous brachiopods from the northern flank of the Murzug Basin (Libya). Sbornik Geologickych Ved: Paleontologie 28:117-177 [A. Miller/J. Sessa/J. Sessa]