Ruhnu core, Wenlock conodonts: Sheinwoodian, Estonia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Conodonta
- Prioniodontida
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? Oulodus sp.
Branson and Mehl 1933
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Pseudooneotodus informal sp. M
Drygant 1974
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Pseudooneotodus bicornis
Drygant 1974
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Pseudooneotodus coniformis
Drygant 1974
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Pseudooneotodus beckmanni
(Bischoff and Sannemann 1958)
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Conodonta
- Prioniodontida
- Strachanognathidae
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Decoriconus fragilis
(Branson and Mehl 1933)
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Conodonta
- Panderodontida
- Panderodontidae
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Panderodus ex gr. equicostatus
(Rhodes 1953)
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Panderodus serratus
Rexroad 1967
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Conodonta
- Ozarkodinida
- Spathognathodontodae
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Ozarkodina excavata
(Branson and Mehl 1933)
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| recombined as Hindeodella excavata | |||||||
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Conodonta
- Ozarkodinida
- Kockelellidae
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? Kockelella sp.
Walliser 1957
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| see common names | |||||||
Geography
| Country: | Estonia |
| Coordinates: | 57.8° North, 23.3° East (view map) |
| Paleocoordinates: | 20.1° South, 0.6° West |
| Basis of coordinate: | stated in text |
Time
| Period: | Silurian | Epoch: | Wenlock |
| Stage: | Sheinwoodian | 10 m.y. bin: | Silurian 2 |
| Key time interval: | Sheinwoodian | Conodont zone: | Kockelella ortus ortus |
| Age range of interval: | 433.40000 - 430.50000 m.y. ago |
Stratigraphy
| Formation: | Jamaja | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: Jaagarahu regional stage | |||||
Lithology and environment
| Primary lithology: | dolomitic lithified marl |
| Secondary lithology: | lithified "limestone" |
| Includes fossils? | Y |
| Environment: | deep subtidal ramp |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | microfossils |
Collection methods and comments
| Collection methods: | bulk,chemical,acetic |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 163609 | ||
| Authorizer: | W. Kiessling | Enterer: | E. Jarochowska |
| Modifier: | E. Jarochowska | Research group: | marine invertebrate,micropaleontology,vertebrate |
| Created: | 2014-11-06 06:36:28 | Last modified: | 2014-12-04 14:33:03 |
| Access level: | the public | Released: | 2014-11-06 06:36:28 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 53374. | P. Männik. 2003. Distribution of Ordovician and Silurian conodonts. In A. Põldvere (ed.), Estonian geological sections: Ruhnu (500) drill core 5:17-23 [W. Kiessling/E. Jarochowska/E. Jarochowska] |