Western Sayan Range, Aktash biostrome: Llandovery, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Crinoidea
|
||||||||||
|
Crinoidea indet.
Miller 1821
|
||||||||||
|
Rhynchonellata
- Pentamerida
- Pentameridae
|
||||||||||
|
Pentamerus oblongus
de Sowerby 1839
|
||||||||||
|
Anthozoa
- Stauriida
- Streptelasmatidae
|
||||||||||
|
Streptelasma sp.
Hall 1847
|
||||||||||
|
Anthozoa
- Favositida
- Multisoleniidae
|
||||||||||
|
Multisolenia tortuosa
Fritz 1937
|
||||||||||
|
Anthozoa
- Favositida
- Favositidae
|
||||||||||
|
Mesofavosites khalfini
|
||||||||||
|
Mesofavosites sp.
Sokolov 1951
|
||||||||||
|
Mesofavosites aff. obliquus
Sokolov 1951
|
||||||||||
|
Mesofavosites aff. fleximurinus
Sokolov 1951
|
||||||||||
|
Paleofavosites cf. alveolaris
|
||||||||||
|
Paleofavosites forbesiformis
|
||||||||||
|
Favosites aff. notabilis
|
||||||||||
|
Favosites aff. promenens
|
||||||||||
|
Favosites (Sapporipora) favosideri
|
||||||||||
|
Favosites sp.
Lamarck 1816
|
||||||||||
|
Favosites favosiformis
Sokolov 1951
|
||||||||||
| subsp. multitabulata and globosa | ||||||||||
|
Favosites favosus
Goldfuss 1826
|
||||||||||
|
Favosites kalevi
Klaamann 1962
|
||||||||||
|
Favosites gothlandicus
Lamarck 1816
|
||||||||||
|
Favosites multicarinatus
Sokolov 1952
|
||||||||||
|
Anthozoa
- Favositida
- Alveolitidae
|
||||||||||
|
Subalveolites eichwaldi
Sokolov 1955
|
||||||||||
|
Subalveolites panderi
Sokolov 1955
|
||||||||||
|
Anthozoa
- Favositida
- Coenitidae
|
||||||||||
|
Placocoenites pellicula
Klaamann 1964
|
||||||||||
|
Anthozoa
- Heliolitida
- Heliolitidae
|
||||||||||
|
Heliolites decipiens
|
||||||||||
|
Anthozoa
- Heliolitida
- Proporidae
|
||||||||||
|
Propora magna
|
||||||||||
|
Anthozoa
- Heliolitida
- Halysitidae
|
||||||||||
|
Catenipora sp.
Lamarck 1816
|
||||||||||
|
Catenipora maxima
Fischer-Benzon 1871
|
||||||||||
| subsp. maxima | ||||||||||
|
Catenipora exilis
Eichwald 1829
|
||||||||||
| nomen dubium belonging to Halysites | ||||||||||
|
Catenipora distans
Eichwald 1829
|
||||||||||
| nomen dubium belonging to Halysites | ||||||||||
|
Halysites regularis
Fischer-Benzon 1871
|
||||||||||
|
Stromatoporoidea
- Clathrodictyida
- Gerronostromatidae
|
||||||||||
|
Clathrodictyon ex gr. regulare
(Rosen 1867)
|
||||||||||
| recombined as Petridiostroma regulare | ||||||||||
|
Stromatoporoidea
- Actinostromatida
- Actinostromatidae
|
||||||||||
|
Actinostroma ex gr. intertextum
Nicholson 1886
|
||||||||||
| recombined as Plectostroma intertextum | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Russian Federation | State/province: | Khakasiya |
| Coordinates: | 51.6° North, 89.7° East (view map) | ||
| Paleocoordinates: | 25.6° North, 20.6° East | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | outcrop |
Time
| Period: | Silurian | Epoch: | Llandovery |
| 10 m.y. bin: | Silurian 1 | ||
| Key time interval: | Llandovery | ||
| Age range of interval: | 443.80000 - 433.40000 m.y. ago |
Stratigraphy
| Formation: | Aktash | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: upper half of the formation | |||||
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Lithology description: coral-stromatoporoid biostrome, up to 1.5 m thick and 300 m lateral extension | |
| Environment: | reef, buildup or bioherm |
Taphonomy
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | general faunal/floral analysis |
Metadata
| Also known as: | Reef 3687 | ||
| Database number: | 78710 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel |
| Modifier: | W. Kiessling | Research group: | marine invertebrate |
| Created: | 2008-02-15 01:09:52 | Last modified: | 2008-02-21 11:06:48 |
| Access level: | authorizer only | Released: | 2010-01-08 10:39:56 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 26470. | A. I. Naumenko. 1970. Kompleksy rannesiluriyskikh tabulyatomorfnykh korallov zapadnogo Sayana i ikh ekologicheskiye osobennosti [Early Silurian tabulate coral assemblages of the western Sayan region and their ecologic characteristics]. in Zakonomernosti rasprostraneniya paleozoyskikh korallov SSSR [Distribution and sequence of Paleozoic corals of the USSR], Papers of II Allunion Symposium on fossil corals of the USSR (3)60-74 [W. Kiessling/U. Merkel] |