A-15, northeast of Maruim: Middle Albian, Brazil
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Echinoidea
- Orthopsidae
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Orthopsis miliaris
(d'Archiac 1835)
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| see common names | |||||||
Geography
| Country: | Brazil |
| Coordinates: | 10.7° South, 37.1° West (view map) |
| Paleocoordinates: | 15.6° South, 8.2° West |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Stage: | Albian | 10 m.y. bin: | Cretaceous 4 |
| Key time interval: | Middle Albian | Ammonoid zone: | Oxytropidoceras buarquianum |
| Age range of interval: | 109.90000 - 106.20000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | lithified not reported |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 195794 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2018-08-25 23:52:03 | Last modified: | 2018-08-25 23:52:03 |
| Access level: | the public | Released: | 2018-08-25 23:52:03 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 66549. | A. B. Smith and P. Bengtson. 1991. Cretaceous echinoids from north-eastern Brazil. Fossils and Strata 31:1-88 [M. Clapham/M. Clapham] |