La Gachupina: Kimmeridgian, Mexico
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda
- Aporrhaidae
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Harpagodes oceani
(Brongniart 1821)
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(3 measurements) | ||||||||||
Gastropoda
- Purpurinidae
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? Purpuroidea acatlana
Alencaster and Buitron 1965
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(1 measurement) | ||||||||||
Gastropoda
- Naticidae
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? Natica cf. hemispherica
Romer 1836
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(1 measurement) | ||||||||||
Gastropoda
- Heterostropha
- Nerineidae
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Nerinea gachupinae n. sp.
Alencaster 1977
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(4 measurements) | ||||||||||
Bivalvia
- Pectinida
- Anomiidae
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Placunopsis sp.
Morris and Lycett 1853
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(2 measurements) | ||||||||||
Bivalvia
- Mytilida
- Mytilidae
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Inoperna cf. perplicata
(Etallon 1863)
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(1 measurement) | ||||||||||
Bivalvia
- Lucinida
- Lucinidae
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Mesomiltha portlandica
(Sowerby 1836)
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(2 measurements) | ||||||||||
Lucina cf. radiata
Contejean 1859
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(1 measurement) | ||||||||||
Bivalvia
- Pholadida
- Ceratomyidae
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? Gresslya sp.
Agassiz 1843
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(1 measurement) | ||||||||||
? Ceratomya sp.
Sandberger 1864
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(3 measurements) | ||||||||||
Bivalvia
- Pholadida
- Pleuromyidae
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Pleuromya tellina
Agassiz 1842
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(3 measurements) | ||||||||||
Bivalvia
- Cardiida
- Corbiculidae
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Eocallista (Eocallista) brongniarti
(Romer 1836)
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(3 measurements) | ||||||||||
Eocallista pulchella
(Loriol and Pellat 1868)
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(1 measurement) | ||||||||||
Bivalvia
- Cardiida
- Cardiidae
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Protocardia dufrenoyca
(Buvignier 1852)
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(2 measurements) | ||||||||||
Protocardia cf. pesolina
Contejean 1859
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(1 measurement) | ||||||||||
Bivalvia
- Cardiida
- Tancrediidae
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Tancredia (Tancredia) cf. subcurtansata
Lycett 1853
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(1 measurement) | ||||||||||
Bivalvia
- Carditida
- Crassatellidae
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Ptychomya stantoni
Cragin 1905
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(2 measurements) | ||||||||||
Bivalvia
- Nuculanida
- Nuculanidae
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Nuculana sp.
Link 1807
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(1 measurement) | ||||||||||
Rhynchonellata
- Terebratulida
- Postepithyrididae
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Sellithyris subsella
(Leymerie 1846)
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recombined as Loboidothyris subsella | ||||||||||
(4 measurements) | ||||||||||
see common names |
Geography
Country: | Mexico | State/province: | Chiapas |
Coordinates: | 16.7° North, 93.5° West (view map) | ||
Paleocoordinates: | 10.2° North, 45.8° West | ||
Basis of coordinate: | based on nearby landmark | ||
Geographic resolution: | outcrop |
Time
Period: | Jurassic | Epoch: | Late/Upper Jurassic |
Stage: | Kimmeridgian | 10 m.y. bin: | Jurassic 5 |
Key time interval: | Kimmeridgian | ||
Age range of interval: | 157.30000 - 152.10000 m.y. ago |
Stratigraphy
Formation: | San Ricardo |
Stratigraphic resolution: | group of beds |
Lithology and environment
Primary lithology: | lithified "limestone" |
Secondary lithology: | lithified marl |
Environment: | shallow subtidal indet. |
Taphonomy
Modes of preservation: | body,cast,mold/impression |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 98672 | ||
Authorizer: | W. Kiessling | Enterer: | U. Merkel | Research group: | marine invertebrate |
Created: | 2010-10-18 02:27:31 | Last modified: | 2010-10-18 04:27:31 |
Access level: | the public | Released: | 2010-10-18 02:27:31 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
34040. | G. Alencaster. 1977. Moluscos y braquiopodos del Jurasico superior de Chiapas [Upper Jurassic molluscs and brachiopods from Chiapas]. Revista mexicana de ciencias geologicas 1(2):151-166 [W. Kiessling/U. Merkel/M. Manojlovic] |