Anabar Bay, section 1A, bed 12: Early/Lower Valanginian, Russian Federation
collected by Bogomolov 1980
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Carditida
- Astartidae
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Astarte cf. veneriformis
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Bivalvia
- Pectinida
- Entoliidae
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Entolium nummulare
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Bivalvia
- Pectinida
- Buchiidae
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Buchia keyserlingi
(Lahusen 1888)
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Bivalvia
- Pectinida
- Limidae
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Limatula ex gr. consobrina
(d'Orbigny 1845)
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| recombined as Lima (Limatula) consobrina | |||||||
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Cephalopoda
- Belemnitida
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Pachyteuthis (Pachyteuthis) subrectangulata
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Cephalopoda
- Ammonitida
- Polyptychitidae
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Tollia (Neotollia) klimovskiensis
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Euryptychites (Euryptychites) astieriptychus
(Voronetz 1958)
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| recombined as Polyptychites (Astieriptychites) astieriptychus | |||||||
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Rhynchonellata
- Rhynchonellida
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Rhynchonellida indet.
Kuhn 1949
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| see common names | |||||||
Geography
| Country: | Russian Federation |
| Coordinates: | 73.4° North, 113.8° East (view map) |
| Paleocoordinates: | 75.7° North, 91.6° East |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Stage: | Valanginian | 10 m.y. bin: | Cretaceous 1 |
| Key time interval: | Early/Lower Valanginian | Ammonoid zone: | Astieriptychus |
| Age range of interval: | 139.80000 - 132.60000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | lithified "shale" |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis | ||
| Collectors: | Bogomolov | Collection dates: | 1980 |
Metadata
| Database number: | 189631 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2017-11-03 23:17:40 | Last modified: | 2017-11-03 23:17:40 |
| Access level: | the public | Released: | 2017-11-03 23:17:40 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 59553. | Y. I. Bogomolov. 1989. Poliptikhity (Ammonity) i biostratigrafiya boreal'nogo Valanzhina. Akademiya Nauk SSSR, Sibirskoe Otdelenie Trudy Instituta Geologii I Geofiziki 696:1-199 [M. Clapham/M. Clapham] |