Matan M48, Heshan: Changhsingian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Ploceozyga (Plocezyga) varica Pan and Erwin 2002
(1 measurement)
Rhodophyceae - Gymnocodiaceae
Permocalculus (Pyrulites) sp. Elliott 1955
Geinitzinidae
Geinitzina sp.
Boultoniidae
Palaeofusulina sp.
Nodosariata - Nodosariida - Nodosariidae
Nodosaria sp. Lamarck 1812
Tubothalamea - Miliolida - Cornuspiridae
Hemigordius sp. Schubert 1908
Gastropoda
Gastropoda informal indeterminate B
Gastropoda informal indeterminate C
Gastropoda - Bellerophontida - Bellerophontidae
Bellerophon (Bellerophon) sp. de Montfort 1808
(1 measurement)
Retispira matanensis Pan and Yu 1993
(1 measurement)
Gastropoda - Goniasmatidae
Platyzona dongluoensis (Pan and Yu 1993)
(1 measurement)
Gastropoda - Meekospiridae
Meekospira sp. Ulrich and Scofield 1897
(2 measurements)
Gastropoda - Cerithimorpha - Orthonemidae
Palaeostylus dongluoensis Pan and Yu 1993
(1 measurement)
Palaeostylus cf. puperoides Mansuy 1914
"very similar to"
Palaeostylus fusuiensis Pan and Erwin 2002
(1 measurement)
Murchisonia (Donaldospira) sp. Batten 1966
spelled with current rank as Donaldospira
Gastropoda - Murchisoniina - Gosseletinidae
Zhonghuaspira gibbicircelloides (Wang 1982)
original and current combination Guizhouspira gibbicircelloides
(1 measurement)
Gastropoda - Murchisoniina - Porcelliidae
Porcellia paucituberculata n. sp. Pan and Erwin 2002
synonym of Porcellia magninodosa
(2 measurements)
Gastropoda - Murchisoniina - Zygopleuridae
Polygyrina sp.
Gastropoda - Murchisoniina - Soleniscidae
Soleniscus micidus n. sp. Pan and Erwin 2002
(1 measurement)
Soleniscus pactus n. sp. Pan and Erwin 2002
(2 measurements)
Gastropoda - Murchisoniina - Murchisoniidae
Murchisoniidae indet. Koken 1896
(1 measurement)
Gastropoda - Cycloneritida - Trachyspiridae
Trachyspira heshanensis Pan and Erwin 2002
Trachyspira quangxiensis n. sp. Pan and Erwin 2002
(1 measurement)
Trachydomia minuta n. sp. Pan and Erwin 2002
(1 measurement)
Gastropoda - Naticopsidae
Naticopsis heshanensis (Pan and Erwin 2002)
original and current combination Naticopsis (Naticopsis) heshanensis
see common names

Geography
Country:China State/province:Guangxi County:Heshan
Coordinates: 23.8° North, 108.9° East (view map)
Paleocoordinates:5.3° North, 99.3° East
Basis of coordinate:based on nearby landmark
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
Formation:Heshan Member:Upper
Local section:Matan Local bed:140 m
Local order:bottom to top
Stratigraphic resolution:group of beds
Stratigraphy comments: Lower Changhsingian
Lithology and environment
Primary lithology:gray lithified cherty/siliceous "limestone"
Includes fossils?Y
Lithology description: Grey, thin to medium bedded bioclastic limestones with chert nodules and grey, dark medium bedded bioclastic limestones
Environment:carbonate indet.
Taphonomy
Modes of preservation:replaced with silica
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Metadata
Database number:56891
Authorizer:P. Wagner, M. Clapham Enterer:P. Wagner, M. Clapham
Modifier:M. Clapham Research group:marine invertebrate
Created:2005-11-28 15:33:33 Last modified:2011-09-05 01:08:49
Access level:the public Released:2005-11-28 15:33:33
Creative Commons license:CC BY
Reference information

Primary reference:
11689. H. -Z. Pan and D. H. Erwin. 2002. Gastropods from the Permian of Guangxi and Yunnan Provinces, South China. Journal of Paleontology Memoir 56:1-49 [P. Wagner/P. Wagner/P. Wagner]