Matan 2, Heshan Formation, Matan Section, Heshan City: Changhsingian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Strophomenata
- Productida
- Aulostegidae
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Costisteges dongluoensis
Liao 1982
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2 individuals | |||||||||
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Strophomenata
- Productida
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Spinomarginifera sp.
Huang 1932
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1 individual | |||||||||
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Strophomenata
- Orthotetida
- Derbyiidae
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Derbyia sp.
Waagen 1884
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2 individuals | |||||||||
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Strophomenata
- Orthotetida
- Schuchertellidae
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Streptorhynchus sp.
King 1850
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3 individuals | |||||||||
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Rhynchonellata
- Spiriferida
- Elythidae
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Phricodothyris sp.
George 1932
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1 individual | |||||||||
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Rhynchonellata
- Spiriferida
- Ambocoeliidae
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Crurithyris sp.
George 1931
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5 individuals | |||||||||
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Rhynchonellata
- Athyridida
- Athyrididae
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Araxathyris sp.
Grunt 1965
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2 individuals | |||||||||
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Rhynchonellata
- Spiriferinida
- Paraspiriferinidae
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Paraspiriferina sp.
(Reed 1944)
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21 individuals | |||||||||
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Rhynchonellata
- Rhynchonellida
- Pontisiidae
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Prelissorhynchia sp.
Xu and Grant 1994
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5 individuals | |||||||||
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Rhynchonellata
- Terebratulida
- Notothyrididae
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Notothyris sp.
Waagen 1882
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34 individuals | |||||||||
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Rhynchonellata
- Terebratulida
- Dielasmatidae
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Dielasma sp.
King 1856
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17 individuals | |||||||||
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Rhynchonellata
- Orthida
- Schizophoriidae
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Acosarina sp.
Cooper and Grant 1969
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3 individuals | |||||||||
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Cephalopoda
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Nautiloidea indet.
Agassiz 1847
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1 individual | |||||||||
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Gastropoda
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Gastropoda informal genus C
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8 individuals | |||||||||
| Pan and Erwin (2002) genus C | ||||||||||
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Gastropoda
- Cycloneritida
- Trachyspiridae
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Trachydomia sp.
Meek and Worthen 1866
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11 individuals | |||||||||
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Trachyspira sp.
Gemmellaro 1889
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19 individuals | |||||||||
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Gastropoda
- Bellerophontida
- Euphemitidae
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Warthia sp.
Waagen 1880
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5 individuals | |||||||||
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Gastropoda
- Murchisoniina
- Lophospiridae
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Manzanospira sp.
Batten 1989
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22 individuals | |||||||||
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Gastropoda
- Murchisoniina
- Soleniscidae
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Soleniscus sp.
Meek and Worthen 1860
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16 individuals | |||||||||
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Gastropoda
- Murchisoniina
- Porcelliidae
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Porcellia sp.
Léveillé 1835
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57 individuals | |||||||||
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Gastropoda
- Murchisoniina
- Phymatopleuridae
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Callitomaria sp.
Batten 1956
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52 individuals | |||||||||
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Gastropoda
- Euomphalina
- Anomphalidae
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Anomphalus sp.
Meek and Worthen 1866
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3 individuals | |||||||||
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Gastropoda
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Pleurotomariacea indet.
Swainson 1840
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3 individuals | |||||||||
| corrected as Pleurotomarioidea | ||||||||||
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Gastropoda
- Naticopsidae
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Naticopsis sp.
M'Coy 1844
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15 individuals | |||||||||
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Gastropoda
- Meekospiridae
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Meekospira sp.
Ulrich and Scofield 1897
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16 individuals | |||||||||
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Gastropoda
- Goniasmatidae
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Platyzona sp.
Knight 1945
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1 individual | |||||||||
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Gastropoda
- Cerithimorpha
- Orthonemidae
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Palaeostylus sp.
Mansuy 1914
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23 individuals | |||||||||
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Bivalvia
- Pectinida
- Heteropectinidae
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Girtypecten sp.
Newell 1938
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1 individual | |||||||||
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Bivalvia
- Arcida
- Parallelodontidae
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Grammatodon sp.
Meek and Hayden 1860
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1 individual | |||||||||
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Hydrozoa
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"Hydrozoa" indet.
Owen 1843
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309 specimens | |||||||||
| Includes several varieties of "hydrozoa" and probably sponges | ||||||||||
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Demospongiae
- Agelasida
- Guadalupiidae
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Cystothalamia sp.
Girty 1908
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3 individuals | |||||||||
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Demospongiae
- Agelasida
- Thaumastocoeliidae
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Sollasia sp.
Steinmann 1882
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12 individuals | |||||||||
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Chlorophyceae
- Dasycladales
- Dasycladaceae
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? Dasycladacea indet.
Radoicic 1969
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| Foliate probably dasycladacea | ||||||||||
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Boultoniidae
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Palaeofusulina sp.
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1 individual | |||||||||
| see common names | ||||||||||
Geography
| Country: | China | State/province: | Guangxi |
| Coordinates: | 23.8° North, 108.9° East (view map) | ||
| Paleocoordinates: | 5.3° North, 99.3° East | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | small collection |
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 |
Lithology and environment
| Primary lithology: | shelly/skeletal,gray silty,cherty/siliceous bafflestone |
| Includes fossils? | Y |
| Lithology description: Hydrozoan-algal bafflestone to packstone. Sparse chert nodules in uppermost part of bed. Bed is 10 cm thick. | |
| Environment: | open shallow subtidal |
| Geology comments: Inner shelf near sponge-algal patch reef. | |
Taphonomy
| Modes of preservation: | body,replaced with silica |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | bulk,chemical,hydrochloric,field collection |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 50024 | ||
| Authorizer: | D. Bottjer | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2005-05-04 13:39:26 | Last modified: | 2005-05-04 17:08:27 |
| Access level: | authorizer only | Released: | 2009-05-04 13:39:26 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 13431. | M. E. Clapham and D. J. Bottjer. 2007. Permian marine paleoecology and its implications for large-scale decoupling of brachiopod and bivalve abundance and diversity during the Lopingian (Late Permian). Palaeogeography, Palaeoclimatology, Palaeoecology 249:283-301 [D. Bottjer/M. Clapham/M. Clapham] |