ODP Leg 207, Hole 1257A, Unit 30X: Late/Upper Albian, North Atlantic
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Ammonitida
- Brancoceratidae
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Prohysteroceras sp.
Spath 1921
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| see common names | |||||||
Geography
| Country: | North Atlantic |
| Coordinates: | 9.5° North, 54.3° West (view map) |
| Paleocoordinates: | 2.4° North, 28.0° West |
| Basis of coordinate: | stated in text |
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Stage: | Albian | 10 m.y. bin: | Cretaceous 4 |
| Key time interval: | Late/Upper Albian | ||
| Age range of interval: | 106.20000 - 100.50000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: unit 30X-7 between 45 and 47 cm, Hysteroceras varicosum zone | |||||
Lithology and environment
| Primary lithology: | lithified siltstone |
| Lithology description: clayey carbonate siltstone | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | core,field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 74357 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2007-08-03 07:04:30 | Last modified: | 2020-05-03 00:11:19 |
| Access level: | the public | Released: | 2007-08-03 07:04:30 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 24966. | H. G. Owen and J. Mutterlose. 2006. Late Albian ammonites from offshore Suriname: implications for biostratigraphy and palaeobiogeography. Cretaceous Research 27:717-727 [W. Kiessling/U. Merkel/U. Merkel] |