Karavelyovo: Pliensbachian, Bulgaria
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhynchonellata
- Spiriferinida
- Spiriferinidae
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Spiriferina haueri
|
23 %-specimens | |||||||||
Liospiriferina alpina
(Oppel 1861)
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35 %-specimens | |||||||||
subsp. alpina (3%) and falloti (32%) | ||||||||||
Rhynchonellata
- Terebratulida
- Zeilleriidae
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Aulacothyris resupinata
(Sowerby 1816)
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10 %-specimens | |||||||||
Zeilleria quadrifida
(Lamarck 1819)
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18 %-specimens | |||||||||
Rhynchonellata
- Rhynchonellida
- Rhynchonellidae
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Homoeorhynchia almaensis
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9 %-specimens | |||||||||
see common names |
Geography
Country: | Bulgaria |
Coordinates: | 42.9° North, 27.2° East (view map) |
Paleocoordinates: | 21.2° North, 27.7° East |
Basis of coordinate: | based on nearby landmark |
Geographic resolution: | small collection |
Time
Period: | Jurassic | Epoch: | Early/Lower Jurassic |
Stage: | Pliensbachian | 10 m.y. bin: | Jurassic 2 |
Key time interval: | Pliensbachian | ||
Age range of interval: | 192.90000 - 184.20000 m.y. ago |
Stratigraphy
Formation: | Karavelyovo | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Zeilleria quadrifida zone |
Lithology and environment
Primary lithology: | lithified "limestone" |
Secondary lithology: | lithified marl |
Lithology description: alternating biodetrital limestones and marls | |
Environment: | open shallow subtidal |
Taphonomy
Modes of preservation: | cast |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 106907 | ||
Authorizer: | W. Kiessling | Enterer: | U. Merkel |
Modifier: | A. Khan | Research group: | marine invertebrate |
Created: | 2011-03-29 23:08:34 | Last modified: | 2013-08-20 16:52:58 |
Access level: | the public | Released: | 2011-03-29 23:08:34 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
35662. | P. Tchoumatchenco. 1996. Zonation and paleoecological distribution of Bulgarian Jurassic brachiopods. In P. Copper, J. Jin (eds.), Brachiopods 269-274 [W. Kiessling/U. Merkel] |