Aggersborg, northern Jameson Land, locality 4, subdemissum zone: Griesbachian, Greenland
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda
- Ceratitida
- Xenodiscidae
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Hypophiceras minor
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Metophiceras wegeneri
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Metophiceras subdemissum
(Spath 1935)
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Cephalopoda
- Ceratitida
- Ophiceratidae
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Ophiceras commune
(Spath 1930)
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Lingulata
- Lingulida
- Lingulidae
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Lingula borealis
Bittner 1899
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recombined as Lingularia borealis | |||||||
Parasemionotiformes
- Parasemionotidae
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Broughia perleididoides
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Palaeonisciformes
- Rhadinichthyidae
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Glaucolepis arctica
Stensiö 1932
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synonym of Pteronisculus arcticus | |||||||
see common names |
Geography
Country: | Greenland |
Coordinates: | 72.1° North, 23.9° West (view map) |
Paleocoordinates: | 29.5° North, 12.2° East |
Basis of coordinate: | estimated from map |
Geographic resolution: | outcrop |
Time
Period: | Triassic | Epoch: | Early/Lower Triassic |
Stage: | Induan | 10 m.y. bin: | Triassic 1 |
Key time interval: | Griesbachian | Ammonoid zone: | Metophiceras subdemissum |
Age range of interval: | 252.17000 - 251.30000 m.y. ago |
Stratigraphy
Formation: | Wordie Creek |
Stratigraphic resolution: | group of beds |
Lithology and environment
Primary lithology: | lithified "siliciclastic" |
Environment: | deep-water indet. |
Taphonomy
Modes of preservation: | body,adpression |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 112740 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham |
Modifier: | M. Clapham | Research group: | marine invertebrate,vertebrate |
Created: | 2011-07-16 05:52:42 | Last modified: | 2013-11-25 13:02:06 |
Access level: | the public | Released: | 2011-07-16 05:52:42 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
36698. | M. Bjerager, L. Seidler, L. Stemmerik and F. Surlyk. 2006. Ammonoid stratigraphy and sedimentary evolution across the Permian–Triassic boundary in East Greenland. Geological Magazine 143(5):635-656 [M. Clapham/M. Clapham] |