Dorton (martelli subzone): Middle Oxfordian, United Kingdom
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Echinoidea
- Cidaroida
- Polycidaridae
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Anisocidaris smithii
(Wright 1857)
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| see common names | |||||||
Geography
| Country: | United Kingdom | State/province: | Buckinghamshire |
| Coordinates: | 51.8° North, 1.0° West (view map) | ||
| Paleocoordinates: | 42.5° North, 8.8° East | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | outcrop |
Time
| Period: | Jurassic | Epoch: | Late/Upper Jurassic |
| Stage: | Oxfordian | 10 m.y. bin: | Jurassic 5 |
| Key time interval: | Middle Oxfordian | ||
| Age range of interval: | 161.50000 - 154.80000 m.y. ago |
Stratigraphy
| Formation: | Coralline Oolite | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Martelli subzone | |||||
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 196015 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2018-09-02 14:42:33 | Last modified: | 2018-09-03 22:15:30 |
| Access level: | the public | Released: | 2018-09-02 14:42:33 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 66694. | A. B. Smith. 2015. British Jurassic regular echinoids. Part 1, Introduction, Cidaroida, Echinothurioida, Aspidodiadematoida and Pedinoida. Monograph of the Palaeontographical Society 169(644):1-67 [M. Clapham/M. Clapham] |