Mount Saikhan Undur Ovoo, bed 9: Smithian, Mongolia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Cephalopoda
- Ceratitida
- Meekoceratidae
|
||||||||||
|
Juvenites sp.
Smith 1927
|
||||||||||
| (1 measurement) | ||||||||||
|
Cephalopoda
- Ceratitida
- Kashmiritidae
|
||||||||||
|
Pseudoceltites (Saikhanites) sp.
Zakharov and Ehiro 2006
|
||||||||||
| (6 measurements) | ||||||||||
|
Pseudoceltites (Saikhanites) khenteyensis n. sp.
Zakharov and Ehiro 2006
|
||||||||||
| (11 measurements) | ||||||||||
|
Cephalopoda
- Ceratitida
- Flemingitidae
|
||||||||||
|
? Flemingites sp.
Waagen 1892
|
||||||||||
| (1 measurement) | ||||||||||
|
? Anaxenaspis sp.
Kiparisova 1956
|
||||||||||
| (1 measurement) | ||||||||||
|
? Euflemingites sp.
Spath 1934
|
||||||||||
| (1 measurement) | ||||||||||
|
Cephalopoda
- Ceratitida
- Prionitidae
|
||||||||||
|
Prionitidae indet.
Hyatt 1900
|
||||||||||
| (4 measurements) | ||||||||||
|
Cephalopoda
- Ceratitida
- Melagathiceratidae
|
||||||||||
|
Melagathiceratidae indet.
Tozer 1971
|
||||||||||
| (1 measurement) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Mongolia |
| Coordinates: | 48.2° North, 109.6° East (view map) |
| Paleocoordinates: | 61.3° North, 75.0° East |
| Basis of coordinate: | stated in text |
| Geographic resolution: | outcrop |
Time
| Period: | Triassic | Epoch: | Early/Lower Triassic |
| Stage: | Olenekian | 10 m.y. bin: | Triassic 1 |
| Key time interval: | Smithian | ||
| Age range of interval: | 251.20000 - 248.90000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Correlated with Anasibirites nevolini zone of Primorye and Anawasatchites tardus zone of Boreal realm | |||||
Lithology and environment
| Primary lithology: | gray lithified carbonaceous mudstone |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Repository: Tohoku University Museum, Sendai, Japan (IGPS) | |
Metadata
| Database number: | 142564 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2013-04-13 12:07:18 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2013-04-13 12:07:18 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 46290. | M. Ehiro, Y. D. Zakharov, and C. Minjin. 2006. Early Triassic (Olenekian) ammonoids from Khentey Province, Mongolia, and their paleobiogeographic significance. Bulletin of the Tohoku University Museum 5:83-97 [M. Clapham/M. Clapham] |