98-Eastern Durango: Berriasian, Mexico
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Pectinida
- Neitheidae
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cf. Neithea atava
(Roemer 1839)
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| originally entered as "Neithea cf. atava" | ||||||||||
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Bivalvia
- Ostreida
- Gryphaeidae
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Exogyra reedi
Imlay 1937
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Bivalvia
- Arcida
- Cucullaeidae
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aff. Cucullaea striatiumbonata
Imlay 1940
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| originally entered as "Cucullaea aff. striatiumbonata" | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Mexico | State/province: | Durango |
| Coordinates: | 24.2° North, 102.8° West (view map) | ||
| Paleocoordinates: | 20.9° North, 55.2° West | ||
| Basis of coordinate: | based on political unit | ||
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Stage: | Berriasian | 10 m.y. bin: | Cretaceous 1 | *Epoch: | Neocomian |
| Key time interval: | Berriasian | ||
| Age range of interval: | 145.00000 - 139.80000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Carbonera | ||
| Local section: | Locality98 | Local bed: | 60ft from bottom of section |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | sandy "shale" |
Taphonomy
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 2157 | ||
| Authorizer: | M. Patzkowsky | Enterer: | K. Layou |
| Modifier: | C. Visaggi | Research group: | marine invertebrate |
| Created: | 1999-06-23 08:12:47 | Last modified: | 2004-03-11 16:25:06 |
| Access level: | the public | Released: | 2000-11-20 13:53:14 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 65. | R. W. Imlay. 1940. Neocomian Faunas of Northern Mexico. Geological Society America Bulletin 51(1):117-190 [M. Patzkowsky/K. Layou/A. Clement] |