Bon Tsagaan (PIN collection 3559, outcrop 74/2): Aptian, Mongolia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Insecta
- Blattaria
- Caloblattinidae
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Nuurcala popovi
Vršanský 2003
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Vršanský 2003 | 1 specimen | ||||||||
| PIN 3559/430 | ||||||||||
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Insecta
- Mantodea
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Cretophotina mongolica
Gratshev and Zherikhin 1993
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Vršanský 2003 | 1 specimen | ||||||||
| PIN 3559/440 | ||||||||||
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Insecta
- Alienoptera
- Umenocoleidae
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Elytropterix magnificiens n. gen., n. sp.
Vršanský 2003
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1 specimen | |||||||||
| PIN 3559/ 1736 (1 measurement) | ||||||||||
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Insecta
- Blattodea
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Blattodea indet.
(Latreille 1810)
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Vršanský 2003 | 4 specimens | ||||||||
| corrected as Blattaria | ||||||||||
| PIN 3559/435, 449, 451, 452 | ||||||||||
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Insecta
- Blattodea
- Blattulidae
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Elisama tsaganica
(Vršanský 1999)
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Vršanský 2003 | 4 specimens | ||||||||
| PIN 3559/438, 444, 448, 453 | ||||||||||
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Elisama parallela
Vršanský 2003
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Vršanský 2003 | 9 specimens | ||||||||
| PIN 3559/432, 437, 439, 441, 442, 445, 446, 443, 450 | ||||||||||
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Insecta
- Blattodea
- Mesoblattinidae
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Praeblattella ponomarenkoi
Vršanský 2003
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Vršanský 2003 | 1 specimen | ||||||||
| PIN 3559/454, 462(447), | ||||||||||
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Tarakanula shcherbakovi
Vršanský 2003
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Vršanský 2003 | 2 specimens | ||||||||
| PIN 3559/432, 439 | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Mongolia |
| Coordinates: | 45.4° North, 99.1° East (view map) |
| Paleocoordinates: | 46.1° North, 99.1° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | local area |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Stage: | Aptian | 10 m.y. bin: | Cretaceous 3 |
| Key time interval: | Aptian | ||
| Age range of interval: | 121.40000 - 113.00000 m.y. ago |
Stratigraphy
| Geological group: | Bon Tsaagan | Formation: | Dzun-Bain | Member: | Khurilt |
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Possibly late Neocomian (Barremian)-early Aptian but typically treated as Aptian by paleoentomologists. | |||||
Lithology and environment
| Primary lithology: | lithified "siliciclastic" | ||
| Environment: | lacustrine indet. | Tectonic setting: | rift |
Taphonomy
| Modes of preservation: | adpression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | survey of museum collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | PIN |
Metadata
| Database number: | 138924 | ||
| Authorizer: | M. Clapham | Enterer: | J. Karr, M. Clapham |
| Modifier: | M. Clapham | Research group: | paleoentomology |
| Created: | 2013-02-02 05:35:24 | Last modified: | 2014-08-06 13:42:24 |
| Access level: | the public | Released: | 2013-08-02 05:35:24 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 44605. | P. Vršanský. 2003. Umenocoleoidea - an amazing lineage of aberrant insects (Insecta, Blattaria). AMBA Projekty 7(1):1-32 [M. Clapham/J. Karr/M. Clapham] |
Secondary references:
| 50792 | P. Vršanský. 2003. Unique assemblage of Dictyoptera (Insecta - Blattaria, Mantodea, Isoptera) from the Lower Cretaceous of Bon Tsagaan Nuur in Mongolia. Entomological Problems 33:119-151 [M. Clapham/M. Clapham/M. Clapham] |