Ruhnu core, Wenlock conodonts: Homerian, Estonia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Conodonta
- Ozarkodinida
- Kockelellidae
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Kockelella cf. ortus
(Walliser 1964)
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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
- Prioniodontida
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Pseudooneotodus boreensis
Bischoff and Sannemann 1958
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Pseudooneotodus bicornis
Drygant 1974
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Pseudooneotodus linguicornis
Calner and Jeppsson 2003
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Pseudooneotodus beckmanni
(Bischoff and Sannemann 1958)
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Conodonta
- Panderodontida
- Panderodontidae
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Panderodus ex gr. equicostatus
(Rhodes 1953)
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Panderodus ex gr. panderi
(Stauffer 1940)
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Panderodus ex gr. greenlandensis
Armstrong 1990
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Conodonta
- Belodellida
- Belodellidae
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Walliserodus informal sp. V
Serpagli 1967
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| see common names | |||||||
Geography
| Country: | Estonia |
| Coordinates: | 57.8° North, 23.3° East (view map) |
| Paleocoordinates: | 18.1° South, 0.5° West |
| Basis of coordinate: | stated in text |
Time
| Period: | Silurian | Epoch: | Wenlock |
| Stage: | Homerian | 10 m.y. bin: | Silurian 2 |
| Key time interval: | Homerian | Conodont zone: | Ozarkodina sagitta sagitta |
| Age range of interval: | 430.50000 - 427.40000 m.y. ago |
Stratigraphy
| Formation: | Sorve | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: Jaagarahu-Rootsiküla regional stage | |||||
Lithology and environment
| Primary lithology: | nodular lithified marl |
| Secondary lithology: | lithified argillaceous "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: | 163600 | ||
| Authorizer: | W. Kiessling | Enterer: | E. Jarochowska |
| Modifier: | E. Jarochowska | Research group: | marine invertebrate,micropaleontology,vertebrate |
| Created: | 2014-11-06 05:56:29 | Last modified: | 2014-12-04 14:31:45 |
| Access level: | the public | Released: | 2014-11-06 05:56:29 |
| 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] |