Guesnain: Late/Upper Turonian, France
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Hexactinellida
- Lychniscosa
- Callodictyonidae
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Callodictyon infundibulum
Zittel 1877
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Hexactinellida
- Lychniscosa
- Ventriculitidae
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Ventriculites radiatus
Mantell 1822
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Geography
| Country: | France | State/province: | Nord-Pas de Calais |
| Coordinates: | 50.3° North, 3.2° East (view map) | ||
| Paleocoordinates: | 40.2° North, 4.2° East | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Turonian | 10 m.y. bin: | Cretaceous 6 |
| Key time interval: | Late/Upper Turonian | Other zone: | Micraster breviporus |
| Age range of interval: | 93.90000 - 89.80000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | lithified chalk |
| Environment: | offshore indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 113585 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel | Research group: | marine invertebrate |
| Created: | 2011-08-02 18:23:24 | Last modified: | 2011-08-02 04:23:24 |
| Access level: | authorizer only | Released: | 2012-08-02 18:23:24 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 36845. | S. Defretin-Lefranc. 1960. Contribution a l'etude des spongiaires siliceux du Crétacé supérieur du nord de la France. Theses presentees a la Faculte des Sciences de Lille 1-178 [W. Kiessling/U. Merkel] |