Rogno Valley, bed 9: Julian, Italy
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Trigoniida
- Myophoriidae
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Myophoria kefersteini
(Münster 1828)
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| original and current combination Trigonia kefersteini | |||||||
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Bivalvia
- Solenida
- Solenomorphidae
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Solenomorpha gladius
(Laube 1865)
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Bivalvia
- Pholadida
- Pleuromyidae
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Pleuromya lata
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| original and current combination Myacites (Pleuromya) | |||||||
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Bivalvia
- Pandorida
- Laternulidae
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Cercomya longirostris
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Bivalvia
- Arcida
- Parallelodontidae
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Parallelodon formosissimus
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Bivalvia
- Ostreida
- Cassianellidae
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Septihoernesia joannisaustriae
(Klipstein 1843)
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Bivalvia
- Mytilida
- Mytilidae
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Septiola pygmaea
(Münster 1841)
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| original and current combination Mytilus pygmaeus | |||||||
| see common names | |||||||
Geography
| Country: | Italy | State/province: | Lombardy | County: | Bergamo |
| Coordinates: | 45.9° North, 9.9° East (view map) | ||||
| Paleocoordinates: | 12.7° North, 18.5° East | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | small collection |
Time
| Period: | Triassic | Epoch: | Late/Upper Triassic |
| Stage: | Carnian | 10 m.y. bin: | Triassic 3 |
| Key time interval: | Julian | ||
| Age range of interval: | 237.00000 - 233.40000 m.y. ago |
Stratigraphy
| Formation: | Gorno | ||||
| Local section: | Rogno Valley | Local bed: | 9 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: 12 m thick | |||||
Lithology and environment
| Primary lithology: | lithified marl |
| Secondary lithology: | lithified mudstone |
| Lithology description: marly argillite and argillaceous marls | |
| Environment: | lagoonal/restricted shallow subtidal |
| Geology comments: shallow, low energy, well-oxygenated lagoon with mixed calcareous–terrigenous sedimentation, interposed between deltas and carbonate platforms (Gnaccolini and Jadoul 1988) | |
Taphonomy
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 85244 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel | Research group: | marine invertebrate |
| Created: | 2008-12-08 02:49:36 | Last modified: | 2008-12-08 04:49:36 |
| Access level: | authorizer only | Released: | 2010-01-08 10:39:56 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 28695. | A. Allasinaz. 1966. Il Trias in Lombardia, 18: La fauna a lamellibranchi dello Julico (Carnico medio) [The Triassic in Lombardy, 18: Julian (Middle Carnian) bivalves]. Rivista Italiana di Paleontologia e Stratigrafia 72(3):609-752 [W. Kiessling/U. Merkel] |