Rohstoffbetriebe Oker quarry, bed 95, Langenberg: Kimmeridgian, Germany
collected by D. Thies 1990
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes
- Rajiformes
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Asterodermus informal sp. morphotype 15
Agassiz 1836
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1 specimen | ||||||
nomen dubium belonging to Rhinobatoidei | |||||||
Chondrichthyes
- Hybodontiformes
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Hybodontoidea informal morphotype 2
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1 specimen | ||||||
Hybodontoidea informal morphotype 4
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1 specimen | ||||||
see common names |
Geography
Country: | Germany |
Coordinates: | 51.9° North, 10.5° East (view map) |
Paleocoordinates: | 43.1° North, 18.5° East |
Basis of coordinate: | based on nearby landmark |
Geographic resolution: | outcrop |
Time
Period: | Jurassic | Epoch: | Late/Upper Jurassic |
Stage: | Kimmeridgian | 10 m.y. bin: | Jurassic 5 |
Key time interval: | Kimmeridgian | ||
Age range of interval: | 154.80000 - 149.20000 m.y. ago |
Stratigraphy
Formation: | Middle Kimmeridge marls |
Stratigraphic resolution: | bed |
Lithology and environment
Primary lithology: | lithified marl |
Environment: | carbonate indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | mesofossils,microfossils |
Collection methods and comments
Collection methods: | bulk,chemical,acetic,field collection | ||
Minimum sieve size: | 0.300 | ||
Reason for describing collection: | taxonomic analysis | ||
Collectors: | D. Thies | Collection dates: | 1990s |
Collection method comments: Samples with an average weight of approximately 20 kg were taken preferably from softer marl beds. The carbonate matrix was removed with 5 to 10% acetic acid. The samples were sieved with a 0.3 mm mesh. Material housed at the Institut fur Geologie und Palaontologie der Universitat Hannover. |
Metadata
Database number: | 117207 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham |
Modifier: | M. Carrano | Research group: | vertebrate |
Created: | 2011-09-17 08:34:04 | Last modified: | 2019-11-01 15:00:36 |
Access level: | the public | Released: | 2011-09-17 08:34:04 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
37683. | D. Thies. 1995. Placoid scales (Chondrichthyes: Elasmobranchii) from the Late Jurassic (Kimmeridgian) of northern Germany. Journal of Vertebrate Paleontology 15(3):463-481 [M. Clapham/M. Clapham] |
Secondary references:
70732 | J. N. Lallensack, P. M. Sander, N. Knötschke and O. Wings. 2015. Dinosaur tracks from the Langenberg Quarry (Late Jurassic, Germany) reconstructed with historical photogrammetry: evidence for large theropods soon after insular dwarfism. Palaeontologia Electronica 18(2):31A:1-34 [M. Carrano/M. Carrano] |