Zhangmu section bed 24: Pragian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Zhangmuella elliptica n. gen., n. sp.
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Anthozoa
- Rugosa
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Rugosa indet.
Milne-Edwards and Haime 1850
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Cephalopoda
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Cephalopoda indet.
Cuvier 1797
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Strophomenata
- Orthotetida
- Pulsiidae
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Schellwienella sp.
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Strophomenata
- Orthotetida
- Schuchertellidae
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Schuchertella sp.
Girty 1904
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Leptaena informal rhomboidalis
(Wahlenberg 1818)
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recombined as Leptaena (Leptaena) rhomboidalis | ||||||||||
Rhynchonellata
- Rhynchonellida
- Machaerariidae
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Machaeraria formosa
(Hall 1859)
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Rhynchonellata
- Orthida
- Dalmanellidae
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Isorthis sp.
Kozlowski 1929
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Rhynchonellata
- Orthida
- Schizophoriidae
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Schizophoria lianghetangensis n. sp.
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Rhynchonellata
- Atrypida
- Carinatinidae
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Carinatina comata
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Rhynchonellata
- Atrypida
- Karpinskiidae
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Vagrania yangi n. sp.
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Vagrania sp.
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Rhynchonellata
- Atrypida
- Punctatrypidae
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Reticulatrypa sp.
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Rhynchonellata
- Atrypida
- Atrypinidae
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Spirigerina supramarginalis
(Khalfin 1948)
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Rhynchonellata
- Atrypida
- Atrypidae
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Spinatrypa sp.
Stainbrook 1951
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Atrypa sp.
Dalman 1828
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Rhynchonellata
- Pentamerida
- Parastrophinidae
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Grayina magnifica
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spelled with current rank as Anastrophia (Grayina) | ||||||||||
G. magnifica sinica n. subsp. | ||||||||||
Rhynchonellata
- Spiriferida
- Cyrtiidae
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Macropleura sinensis n. sp.
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Rhynchonellata
- Spiriferida
- Xenomartiniidae
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Quadrithyrina typica n. sp.
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Rhynchonellata
- Athyridida
- Nucleospiridae
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Nucleospira ventricosa
(Hall 1857)
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Trilobita
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Trilobita indet.
Walch 1771
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Pterobranchia
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Graptolithina indet.
Bronn 1849
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see common names |
Geography
Country: | China | State/province: | Guangxi | County: | Yulin |
Coordinates: | 23.3° North, 109.3° East (view map) | ||||
Paleocoordinates: | 3.8° North, 126.0° East | ||||
Basis of coordinate: | based on political unit | ||||
Geographic resolution: | outcrop |
Time
Period: | Devonian | Epoch: | Early/Lower Devonian |
Stage: | Pragian | 10 m.y. bin: | Devonian 1 |
*Period: | Early/Lower Devonian | *Epoch: | Early/Lower Pragian |
Key time interval: | Pragian | Graptolite zone: | Neomonograptus falcarius - Neomonograptus fanicus |
Age range of interval: | 410.80000 - 407.60000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Beijuntang | ||||
Local section: | Zhangmu | Local bed: | 24 | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Overlain and underlain by graptolites of the Neomonograptus falcarius-N. fanicus Zone. |
Lithology and environment
Primary lithology: | green,yellow lithified mudstone |
Environment: | deep-water indet. |
Geology comments: The overlying beds change rapidly from mmudstone to current ripple marked sandstone with diagonal crossbedding |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection excludes: | some macrofossils |
Reason for describing collection: | paleoecologic analysis |
Metadata
Also known as: | Grayina magnifica sinica Community | ||
Database number: | 12930 | ||
Authorizer: | M. Foote, A. Miller | Enterer: | C. Simpson, S. Kolbe |
Modifier: | P. Wagner | Research group: | marine invertebrate |
Created: | 2002-01-10 09:04:41 | Last modified: | 2018-11-27 13:45:11 |
Access level: | the public | Released: | 2002-01-10 09:04:41 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
4289. | Y. Shipu, A. J. Boucot, and C. Wang. 1999. Early Devonian brachiopod and trace fossil communitires from southeastern Guangxi. In A. J. Boucot and J. D. Lawson (eds.), Paleocommunities - a case study from the Silurian and Lower Devonian 139-163 [M. Foote/M. Foote/S. Kolbe] |