Baisal, Bed 25: Capitanian, Azerbaijan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Langella conica
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Ichthyolariidae
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Ichthyolaria permotaurica
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Lingulonodosaria informal sp. 2
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Partisaniidae
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Partisania sp.
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Tubothalamea
- Miliolida
- Milioliporidae
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Kamurana bronnimanni
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Tubothalamea
- Miliolida
- Cornuspiridae
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Hemigordius guvenci
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Hemigordius planus
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Cornuspira ex gr. kinkelini
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Tubothalamea
- Miliolida
- Hemigordiopsidae
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Agathammina rosella
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Agathammina bella
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Agathammina elongata
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Tubothalamea
- Miliolida
- Baisalinidae
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Baisalina pulchra
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Pseudobaisalina cf. mirifica
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Abadehellidae
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Abadehella sp.
Okimura and Ishii 1975
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Biseriamminidae
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Globivalvulina graeca
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Globivalvulina informal sp. 2
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Globivalvulina informal sp. 4
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Paraglobivalvulina gracilis
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Dagmarita chanakchiensis
Reitlinger 1965
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Ozawainellidae
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Reichelina sp.
Erk 1941
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Staffellidae
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Sphaerulina sp.
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Kahlerina ex gr. pachytheca
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Nankinella sp.
Lee 1933
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Leella sp.
Dunbar and Skinner 1937
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Staffella sp.
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Schwagerinidae
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Chusenella minuta
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Chusenella referta
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Chusenella schwagerinaeformis
Sheng 1963
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Chusenella dorashamensis
Rosovskaya 1965
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Endothyridae
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Neoendothyra minuta
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Pachyphloiidae
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Pachyphloia aff. ovata
Lange 1925
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Anthozoa
- Stauriida
- Waagenophyllidae
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Waagenophyllum indicum
(Waagen and Wentzel 1886)
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| see common names | |||||||
Geography
| Country: | Azerbaijan |
| Coordinates: | 39.6° North, 45.1° East (view map) |
| Paleocoordinates: | 5.8° South, 40.5° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | small collection |
Time
| Period: | Permian | Epoch: | Guadalupian |
| Stage: | Capitanian | 10 m.y. bin: | Permian 4 |
| Key time interval: | Capitanian | ||
| Age range of interval: | 264.28 - 259.51 m.y. ago |
Stratigraphy
| Formation: | Khachik |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | gray lithified cherty/siliceous "limestone" |
| Secondary lithology: | micaceous lithified sandstone |
| Lithology description: Interbedded dark gray, finely crystalline, medium bedded limestone with numerous chert nodules with gray finely crystalline limestone. Micaceous sandstone and argillite interlayers present. | |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 94942 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2010-04-01 17:08:50 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2010-04-01 17:08:50 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 31759. | G. V. Kotlyar, Y.u. D. Zakharov, G. S. Kropatcheva, G. P. Pronina, I. O. Chedija and V. I. Burago. 1989. Evolution of the latest Permian biota: Midian regional stage in the USSR 1-184 [M. Clapham/M. Clapham] |