Mazzin Member, Werfen Fm, Tereso, Dolomites: Griesbachian, Italy
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Sabellida
- Serpulidae
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Spirorbis sp.
Daudin 1800
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Lingulata
- Lingulida
- Lingulidae
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Lingula sp.
Bruguiére 1797
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= Lingularia sp.
Biernat and Emig 1993
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Clapham 2015 | |||||||||
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Bivalvia
- Pectinida
- Claraiidae
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Bivalvia
- Cardiida
- Anthracosiidae
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Unionites cf. canalensis
(Catullo 1847)
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| (1 measurement) | ||||||||||
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Gastropoda
- Coelostylinidae
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Gastropoda
- Bellerophontida
- Euphemitidae
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| (1 measurement) | ||||||||||
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Gastropoda
- Murchisoniina
- Loxonematidae
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| see common names | ||||||||||
Geography
| Country: | Italy |
| Coordinates: | 46.4° North, 11.9° East (view map) |
| Paleocoordinates: | 12.7° North, 36.2° East (Wright 2013) |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | local area |
Time
| Period: | Triassic | Epoch: | Early Triassic |
| Stage: | Induan | 10 m.y. bin: | Triassic 1 |
| Key time interval: | Griesbachian | ||
| Age range of interval: | 251.902 - 250.5 m.y. ago |
Lithology and environment
| Primary lithology: | shelly/skeletal,gray silty mudstone |
| Lithology description: grey marly-silty mudstones with thin cm-size bioclastic stormlayers JA: lithology originally not entered and lithology description originally placed in environment/setting comments field | |
| Environment: | shallow subtidal indet. |
Taphonomy
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 44451 | ||
| Authorizer: | D. Bottjer, M. Clapham | Enterer: | C. Powers, M. Clapham |
| Modifier: | J. Alroy | Research group: | marine invertebrate |
| Created: | 2004-09-12 14:30:18 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2004-09-12 14:30:18 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 11624. | C. B. Neri, M. Pasini, and R. Posenato. 1986. The Permian/Triassic boundary and the Early Scythian sequence - Tereso section, Dolomites. Permian and Permian-Triassic Boundary in the South-Alpine Segement of the Western Tethys - IGCP Project No. 203 111-116 [D. Bottjer/C. Powers/C. Powers] |
Secondary references:
| 27487 | M. E. Clapham. 2015. Personal Opinions. [M. Clapham/M. Clapham/M. Clapham] |