Yamaan Us locality, Zalaa Fm, YU-H: Aeronian, Mongolia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Conodonta
- Panderodontida
- Panderodontidae
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Panderodus unicostatus
(Branson and Mehl 1933)
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1 specimen | ||||||
| original and current combination Paltodus unicostatus | |||||||
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Conodonta
- Prioniodontida
- Distomodontidae
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Distomodus kentuckyensis
Branson and Branson 1947
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1 specimen | ||||||
| see common names | |||||||
Geography
| Country: | Mongolia |
| Coordinates: | 44.4° North, 99.3° East (view map) |
| Paleocoordinates: | 30.4° North, 34.9° East |
| Basis of coordinate: | stated in text |
| Geographic resolution: | small collection |
Time
| Period: | Silurian | Epoch: | Llandovery |
| Stage: | Aeronian | 10 m.y. bin: | Silurian 1 |
| Key time interval: | Aeronian | Zone: | Pranognathus tenuis |
| Age range of interval: | 440.80000 - 438.50000 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | "limestone" |
| Lithology description: green-gray shales with fossiliferous carbonate interbeds and lenses. | |
| Environment: | deep subtidal shelf |
| Geology comments: green-gray shales with fossiliferous carbonate interbeds and lenses. | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | microfossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 182373 | ||
| Authorizer: | W. Kiessling | Enterer: | M. Krause |
| Modifier: | M. Krause | Research group: | marine invertebrate,vertebrate |
| Created: | 2016-10-25 08:37:14 | Last modified: | 2016-10-25 09:40:39 |
| Access level: | authorizer only | Released: | 2017-10-25 08:37:14 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 60661. | E. M. Danielsen and D. J. Over. 2016. Lower Silurian conodonts from the Shine Jinst region, southwestern Mongolia. Journal of Paleontology 90(1):78-91 [W. Kiessling/M. Krause/M. Uhen] |