Ledai-179 core: Homerian, Lithuania
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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Panderodus recurvatus
(Rhodes 1953)
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Conodonta
- Prioniodontida
- Strachanognathidae
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Decoriconus fragilis
(Branson and Mehl 1933)
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Conodonta
- Prioniodontida
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Pseudooneotodus cf. linguicornis
Calner and Jeppsson 2003
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Pseudooneotodus bicornis
Drygant 1974
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Pseudooneotodus beckmanni
(Bischoff and Sannemann 1958)
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Conodonta
- Ozarkodinida
- Spathognathodontodae
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Wurmiella excavata
(Branson and Mehl 1933)
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| subspecies "W. excavata excavata" | ||||||||||
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Conodonta
- Ozarkodinida
- Kockelellidae
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Kockelella ex gr. ortus
(Walliser 1964)
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| see common names | ||||||||||
Geography
| Country: | Lithuania |
| Coordinates: | 55.5° North, 24.5° East (view map) |
| Paleocoordinates: | 19.6° South, 1.5° East |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | hand sample |
Time
| Period: | Silurian | Epoch: | Wenlock |
| Stage: | Homerian | 10 m.y. bin: | Silurian 2 |
| Key time interval: | Homerian | ||
| Age range of interval: | 430.5 - 427.4 m.y. ago |
Stratigraphy
| Formation: | Birstonas |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | nodular lithified wackestone |
| Includes fossils? | Y |
| Environment: | deep subtidal ramp |
Taphonomy
| Modes of preservation: | body,original phosphate |
| Size of fossils: | microfossils |
Collection methods and comments
| Collection methods: | chemical,acetic,sieve |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 180065 | ||
| Authorizer: | E. Jarochowska | Enterer: | E. Jarochowska |
| Modifier: | E. Jarochowska | Research group: | marine invertebrate,micropaleontology,vertebrate |
| Created: | 2016-07-06 11:58:47 | Last modified: | 2016-10-25 15:13:28 |
| Access level: | the public | Released: | 2016-07-06 11:58:47 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 59734. | S. Radzeviius, A. Spiridonov, A. Brazauskas, A. Norkus, T. Meidla and L. Ainsaar. 2014. Upper Wenlock d13C chemostratigraphy, conodont biostratigraphy and palaeoecological dynamics in the Ledai-179 drill core (Eastern Lithuania). Estonian Journal of Earth Sciences 63(4):293-299 [E. Jarochowska/E. Jarochowska/M. Uhen] |