AMNH301, Bed 38, Rasuvilca Hills section 9, Pajege Canyon: Asselian - Sakmarian, Peru

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata - Productida - Productellidae
? Avonia boulei (Kozlowski 1914)
Common category
recombined as Echinauris boulei
(4 measurements)
Rhynchonellata - Terebratulida - Dielasmatidae
Dielasma scitulum Chronic 1949
Common category
see common names

Geography
Country:Peru State/province:Ayacucho
Coordinates: 12.8° South, 74.2° West (view map)
Paleocoordinates:26.7° South, 50.6° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Permian Epoch:Cisuralian
10 m.y. bin:Permian 1
Key time interval:Asselian - Sakmarian
Age range of interval:298.90000 - 290.10000 m.y. ago
Stratigraphy
Geological group:Copacabana
Local section:9, Huanta Local bed:38
Local order:bottom to top
Stratigraphic resolution:group of beds
Stratigraphy comments: 250 feet thick, silicified fossils at base, fusulines at 60, 70, 95, 165, 230, 240 feet above base.
Lithology and environment
Primary lithology:shelly/skeletal,gray,blue lithified "limestone"
Includes fossils?Y
Lithology description: Limestone, blue-gray.
Environment:marine indet.
Taphonomy
Modes of preservation:body,replaced with silica
Size of fossils:macrofossils
Collection methods and comments
Collection methods:bulk,chemical,field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:41370
Authorizer:D. Bottjer Enterer:M. Clapham
Modifier:M. Clapham Research group:marine invertebrate
Created:2004-07-13 16:47:41 Last modified:2017-05-23 16:34:15
Access level:the public Released:2004-07-13 16:47:41
Creative Commons license:CC BY
Reference information

Primary reference:

11104. N. D. Newell, J. Chronic, and T.G. Roberts. 1953. Upper Paleozoic of Peru. Geological Society of America Memoir 58:1-276 [D. Bottjer/M. Clapham/P. Wagner]