Howellella complicata-Tastaria Community, Dzhinsetu-Ula Range: Ludlow, Mongolia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Strophomenata
- Strophomenida
- Leptostrophiidae
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Tastaria gobica
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| synonym of Protoleptostrophia | |||||||
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Rhynchonellata
- Rhynchonellida
- Rhynchotrematidae
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Stegerhynchus angaciensis
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| original and current combination Rhynchonella (Stegerhynchus) | |||||||
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Rhynchonellata
- Spiriferida
- Delthyrididae
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Howellella complicata
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Rhynchonellata
- Atrypida
- Septatrypidae
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Atrypoidea minzhini
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Rhynchonellata
- Orthida
- Dalmanellidae
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Isorthis markovskii
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Anthozoa
- Favositida
- Favositidae
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Favosites rectus
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Favosites similis
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Anthozoa
- Auloporida
- Syringoporidae
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Syringopora meandrica
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| see common names | |||||||
Geography
| Country: | Mongolia |
| Coordinates: | 44.0° North, 98.0° East (view map) |
| Paleocoordinates: | 38.4° North, 24.8° East |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | basin |
Time
| Period: | Silurian | Epoch: | Ludlow |
| 10 m.y. bin: | Silurian 2 | ||
| Key time interval: | Ludlow | ||
| Age range of interval: | 427.40000 - 423.00000 m.y. ago |
Stratigraphy
| Formation: | Tsagan-Bulakian | ||||
| Stratigraphy comments: Lower Ludlovian. Tsagan-Bulakian sequence. |
Lithology and environment
| Primary lithology: | shelly/skeletal,gray "limestone" |
| Includes fossils? | Y |
| Lithology description: "...in gray limestone coquina...coralliferous limestone..." | |
| Environment: | marine indet. |
| Geology comments: shallow water, BA 3 | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | paleoecologic analysis |
| Taxonomic list comments:Emphasis of reference is on brachiopods. Other elements occasionally mentioned as well. | |
Metadata
| Database number: | 41069 | ||
| Authorizer: | M. Foote | Enterer: | M. Foote |
| Modifier: | S. Kolbe | Research group: | marine invertebrate |
| Created: | 2004-07-06 09:46:54 | Last modified: | 2011-08-26 10:49:58 |
| Access level: | the public | Released: | 2004-07-06 09:46:54 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 4340. | K.H. S. Rozman. 1999. Silurian brachiopod communities of Mongolia. in A. J. Boucot and J. D. Lawson, eds., Paleocommunities - a case study from the Silurian and Lower Devonian 164-176 [M. Foote/C. Simpson] |