W1466, Crystal Mountain, Shay Gompa, Karnali: Changhsingian, Nepal

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhynchonellata - Spiriferida - Trigonotretidae
Fusispirifer nitiensis (Diener 1897)
Waterhouse 1978 1 specimen
(1 measurement)
    = Fusispirifer marcouiformis Jin 1976
Shen et al. 2003
Strophomenata - Productida - Strophalosiidae
Platyconcha grandis n. gen., n. sp. Waterhouse 1975
10 specimens
recombined as Biplatyconcha grandis
(5 measurements)
Marginalosia kalikotei (Waterhouse 1975)
Waterhouse 1978 2 specimens
Bivalvia - Pectinida - Dolponellidae
Dolponella sulcata Waterhouse 1978
Waterhouse 1978 1 specimen
(1 measurement)
see common names

Geography
Country:Nepal
Coordinates: 29.4° North, 82.9° East (view map)
Paleocoordinates:50.3° South, 61.7° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Permian Epoch:Lopingian
Stage:Changhsingian 10 m.y. bin:Permian 4
Key time interval:Changhsingian
Age range of interval:254.14000 - 251.90200 m.y. ago
Stratigraphy
Geological group:Namlang Formation:Senja Member:Nisal
Stratigraphic resolution:group of beds
Stratigraphy comments: Correlation is difficult, but stratigraphic position suggests Changhsingian age.
Lithology and environment
Primary lithology: lithified "siliciclastic"
Environment:marine indet.
Taphonomy
Modes of preservation:body,cast,original calcite
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Collection method comments: Some collections were of individual specimens, others as large as possible under the circumstances, with a few localities represented by rock weighing more than 50 kg. Most collections were made from just over 50 measured sections, and are under good stratigraphic control.
Metadata
Database number:43238
Authorizer:D. Bottjer, M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:marine invertebrate
Created:2004-08-11 09:34:18 Last modified:2011-11-15 19:20:10
Access level:the public Released:2004-08-11 09:34:18
Creative Commons license:CC BY
Reference information

Primary reference:

27348. J. B. Waterhouse. 1975. New Permian and Triassic brachiopod taxa. Papers - Department of Geology, University of Queensland 7(1):1-23 [M. Clapham/M. Clapham]

Secondary references:

17412 S.-Z. Shen, G. R. Shi, and N. W. Archbold. 2003. Lopingian (Late Permian) brachiopods from the Qubuerga Formation at the Qubu section in the Mt. Qomolangma region, southern Tibet (Xizang), China. Palaeontographica Abteilung A 268(1-3):49-101 [W. Kiessling/U. Merkel]
11418 J. B. Waterhouse. 1978. Permian Brachiopoda and Mollusca from north-west Nepal. Palaeontographica Abteilung A 160(1-6):1-175 [D. Bottjer/M. Clapham/M. Clapham]