Axmouth bone bed (Enniskillen coll): Rhaetian, United Kingdom
collected by William Willoughby Cole, 3rd Earl Enniskillen
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes
- Hybodontiformes
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Acrodus minimus
Agassiz 1839
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Woodward 1889 | 1 specimen | ||||||||
recombined as Lissodus minimus | ||||||||||
BMNH P.2759 | ||||||||||
Chondrichthyes
- Synechodontiformes
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Hybodus minor
Agassiz 1837
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Woodward 1889 | 6 specimens | ||||||||
recombined as Rhomphaiodon minor | ||||||||||
BMNH P.2783-4, P.2786, P.2789, P.2771, P.2788 | ||||||||||
Palaeonisciformes
- Birgeriidae
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Saurichthys acuminatus
Agassiz 1843
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1 specimen | |||||||||
recombined as Birgeria acuminata | ||||||||||
BMNH P3479 (two teeth in matrix) | ||||||||||
see common names |
Geography
Country: | United Kingdom | State/province: | England | County: | Devon |
Coordinates: | 50.7° North, 3.1° West (view map) | ||||
Paleocoordinates: | 35.1° North, 0.8° East | ||||
Basis of coordinate: | based on nearby landmark | ||||
Geographic resolution: | outcrop |
Time
Period: | Triassic | Epoch: | Late/Upper Triassic |
Stage: | Rhaetian | 10 m.y. bin: | Triassic 4 |
Key time interval: | Rhaetian | ||
Age range of interval: | 208.50000 - 201.30000 m.y. ago |
Stratigraphy
Lithology and environment
Primary lithology: | lenticular lithified sandy conglomerate |
Includes fossils? | Y |
Lithology description: "lenses of grit or intra-formational conglomerate (or breccia) of sedimentary rocks with a calcite-cemented sandy matrix" | |
Environment: | coastal indet. |
Geology comments: marine coastal conditions, possibly a result of a storm or the Rhaetian transgression |
Taphonomy
Modes of preservation: | body |
Degree of concentration: | -bonebed |
Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis |
Museum repositories: | BMNH |
Collectors: | William Willoughby Cole, 3rd Earl Enniskillen |
Metadata
Database number: | 122367 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham, P. Vazquez |
Modifier: | M. Carrano | Research group: | vertebrate |
Created: | 2011-12-22 15:17:34 | Last modified: | 2014-10-23 11:07:59 |
Access level: | the public | Released: | 2011-12-22 15:17:34 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
38893. | A. S. Woodward. 1895. Catalogue of the Fossil Fishes in the British Museum (Natural History), Part III 1-544 [M. Clapham/M. Clapham] |
Secondary references:
43905 | A. S. Woodward. 1889. Catalogue of the Fossil Fishes in the British Museum (Natural History) Part 1 1-613 [M. Clapham/P. Vazquez/M. Clapham] |