Cantera de Margas, Olazagutia, 47 m: Late/Upper Coniacian, Spain
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Echinoidea
- Holasteroida
- Holasteridae
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Offaster nuciformis
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Echinoidea
- Spatangoida
- Hemiasteridae
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Hemiaster (Bolbaster) aff. punctatus
dOrbigny 1856
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synonym of Hemiaster stella | |||||||
Echinoidea
- Spatangoida
- Micrasteridae
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Micraster brevis
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see common names |
Geography
Country: | Spain |
Coordinates: | 42.9° North, 2.2° West (view map) |
Paleocoordinates: | 32.1° North, 0.6° East |
Basis of coordinate: | based on nearby landmark |
Geographic resolution: | small collection |
Time
Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
Stage: | Coniacian | 10 m.y. bin: | Cretaceous 6 |
Key time interval: | Late/Upper Coniacian | ||
Age range of interval: | 89.80000 - 86.30000 m.y. ago |
Stratigraphy
Formation: | El Zadorra | Member: | La Barranca |
Local section: | Cantera de Margas | Local bed: | 47 m |
Local order: | bottom to top | ||
Stratigraphic resolution: | bed |
Lithology and environment
Primary lithology: | lithified marl |
Environment: | offshore shelf |
Geology comments: Navarro-Cantabrian Basin |
Taphonomy
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 74376 | ||
Authorizer: | W. Kiessling | Enterer: | U. Merkel | Research group: | marine invertebrate |
Created: | 2007-08-06 02:00:50 | Last modified: | 2007-08-06 05:00:50 |
Access level: | the public | Released: | 2007-08-06 02:00:50 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
24978. | J. Gallemi, G. Lopez, R. Martinez and J. M. Pons. 2007. Macrofauna of the Cantera de Margas section, Olazagutia: Coniacian/Santonian boundary, Navarro-Cantabrian Basin, northern Spain. Cretaceous Research 28:5-17 [W. Kiessling/U. Merkel] |