NMMNH 1377, La Ventana: Middle Turonian, New Mexico
collected by P.L. Sealey, S.G. Lucas 2002-2009
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Ammonitida
- Collignoniceratidae
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Prionocyclus hyatti
(Stanton 1894)
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Cephalopoda
- Ammonitida
- Acanthoceratidae
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Romaniceras (Romaniceras) mexicanum
(Jones 1938)
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| (1 measurement) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | New Mexico | County: | Sandoval |
| Coordinates: | 35.9° North, 106.9° West (view map) | ||||
| Paleocoordinates: | 38.4° North, 73.0° West | ||||
| Basis of coordinate: | estimated from map | ||||
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Turonian | 10 m.y. bin: | Cretaceous 6 |
| Key time interval: | Middle Turonian | Ammonoid zone: | Prionocyclus hyatti |
| Age range of interval: | 93.90000 - 89.80000 m.y. ago |
Stratigraphy
| Formation: | Mancos Shale | Member: | Carlile |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | concretionary lithified "shale" |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection | ||
| Reason for describing collection: | taxonomic analysis | ||
| Museum repositories: | NMMNH | ||
| Collectors: | P.L. Sealey, S.G. Lucas | Collection dates: | 2002-2009 |
Metadata
| Database number: | 171836 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2015-07-21 11:44:20 | Last modified: | 2015-07-21 11:44:20 |
| Access level: | the public | Released: | 2015-07-21 11:44:20 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 55851. | P. L. Sealey and S. G. Lucas. 2011. Upper Cretaceous (Turonian) ammonites from the Carlile Member and reference area of the Juana Lopez Member of the Mancos Shale, eastern side of the San Juan Basin, La Ventana, Sandoval County, New Mexico. New Mexico Museum of Natural History and Science Bulletin 53:370-379 [M. Clapham/M. Clapham] |