USNM9166, Kotla Lodhian, Khisor Range: Wuchiapingian, Pakistan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata - Orthotetida - Derbyiidae
Derbyia regularis Waagen 1884
Grant 1976
Strophomenata - Productida
Marginifera ornata Waagen 1884
43 specimens
recombined as Marginifera (Marginifera) ornata
(5 measurements)
Rhynchonellata - Athyridida - Athyrididae
Spirigerella derbyi Waagen 1883
Grant 1976
Rhynchonellata - Orthida - Schizophoriidae
Kotlaia capillosa Grant 1993
Grant 1993
synonym of Acosarina minuta
(19 measurements)
see common names

Geography
Country:Pakistan
Coordinates: 32.2° North, 71.1° East (view map)
Paleocoordinates:42.8° South, 55.2° East
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Permian Epoch:Lopingian
Stage:Wuchiapingian 10 m.y. bin:Permian 4
Key time interval:Wuchiapingian
Age range of interval:259.51000 - 254.14000 m.y. ago
Stratigraphy
Formation:Chhidru
Stratigraphic resolution:group of beds
Stratigraphy comments: Lower part about 20 feet above base
Lithology and environment
Primary lithology: lithified silty "limestone"
Environment:carbonate indet.
Taphonomy
Modes of preservation:body,replaced with silica
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:109262
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:marine invertebrate
Created:2011-05-14 14:09:00 Last modified:2013-11-25 13:02:06
Access level:the public Released:2011-05-14 14:09:00
Creative Commons license:CC BY
Reference information

Primary reference:

27427. R. E. Grant. 1968. Structural adaptation in two Permian brachiopod genera, Salt Range, West Pakistan. Journal of Paleontology 42(1):1-41 [M. Clapham/M. Clapham]

Secondary references:

11031 R. E. Grant. 1976. Permian brachiopods from southern Thailand. Paleontological Society Memoir 9:1-269 [D. Bottjer/M. Clapham/M. Clapham]
15073 R. E. Grant. 1993. Permian brachiopods from Khios Island, Greece. Journal of Paleontology Memoir 67(4):1-21 [S. Peters/S. Peters/S. Peters]