Articulate Brachiopods of the Isakovtsy Beds, Isakovtsy Stage, Podolia: Ludfordian, Ukraine
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Spiriferida
- Delthyrididae
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Delthyris elevata
Dalman 1828
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Rhynchonellata
- Athyridida
- Rhynchospirinidae
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Homoeospira baylei
(Davidson 1848)
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Rhynchonellata
- Athyridida
- Dayiidae
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Dayia navicula
(Sowerby 1839)
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Rhynchonellata
- Rhynchonellida
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Rhynchonellida indet.
Kuhn 1949
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| see common names | |||||||
Geography
| Country: | Ukraine |
| Coordinates: | 49.0° North, 25.8° East (view map) |
| Paleocoordinates: | 20.6° South, 6.7° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | local area |
Time
| Period: | Silurian | Epoch: | Ludlow |
| Stage: | Ludfordian | 10 m.y. bin: | Silurian 2 |
| *International age/stage: | Late/Upper Ludfordian | *Local age/stage: | Isakovtsy |
| Key time interval: | Ludfordian | ||
| Age range of interval: | 425.60000 - 423.00000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Isakovtsy Beds | ||||
| Stratigraphy comments: From correlation chart in this paper: Correlation is with middle and upper Whitcliffe. |
Lithology and environment
| Primary lithology: | marl |
| Secondary lithology: | dolomitic argillaceous "limestone" |
| Lithology description: Lithology based on symbols in illustrated section. Shown are: dolomitic limestone, marl, and argillaceous limestone. | |
| Environment: | marine indet. |
Taphonomy
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
| Taxonomic list comments:Articulate brachiopods only. | |
Metadata
| Database number: | 14146 | ||
| Authorizer: | M. Foote | Enterer: | M. Foote |
| Modifier: | M. Foote | Research group: | marine invertebrate |
| Created: | 2002-05-16 11:35:21 | Last modified: | 2006-09-15 15:13:14 |
| Access level: | the public | Released: | 2002-05-16 11:35:21 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 6249. | O. I. Nikiforova, T. L. Modzalevskaya, and M. G. Bassett. 1985. Review of the Upper Silurian and Lower Devonian articulate brachiopods of Podolia. Special Papers in Palaeontology (34)1-66 [M. Foote/M. Foote/M. Foote] |