Loc. 051083/2 [Navidad Formation]: Early/Lower Miocene, Chile
collected by Frassinetti 1983, 1984
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda
|
|||||||
Peonza benjamina
Olivera 1994
|
|||||||
Gastropoda
- Neogastropoda
- Olividae
|
|||||||
Lamprodomina dimidiata
(Sowerby 1846)
|
|||||||
Gastropoda
- Neogastropoda
- Buccinidae
|
|||||||
Penion darwinianus
(Philippi 1887)
|
|||||||
Austrofusus turbinelloides
(Sowerby 1846)
|
|||||||
Gastropoda
- Neogastropoda
- Turridae
|
|||||||
Gemmula sp.
(Weinkauff 1875)
|
|||||||
Gastropoda
- Neogastropoda
- Pseudolividae
|
|||||||
Testallium cepa
(Sowerby 1846)
|
|||||||
Gastropoda
- Neogastropoda
- Volutidae
|
|||||||
Alcithoe vidali
(Philippi 1897)
|
|||||||
recombined as Pachycymbiola vidali | |||||||
Gastropoda
- Neogastropoda
- Cancellariidae
|
|||||||
Cancellaria medinae
Philippi 1887
|
|||||||
Gastropoda
- Cassidae
|
|||||||
Semicassis monilifera
(Sowerby 1846)
|
|||||||
Gastropoda
- Naticidae
|
|||||||
Neverita chiloensis
(Philippi 1887)
|
|||||||
Sinum sublobosus
|
|||||||
Gastropoda
- Opisthobranchia
- Cylichnidae
|
|||||||
Scaphander remondi
(Philippi 1887)
|
|||||||
Scaphander brevicula
(Philippi 1887)
|
|||||||
Bivalvia
- Arcida
- Cucullaeidae
|
|||||||
Cucullaea alta
Sowerby 1846
|
|||||||
Bivalvia
- Arcida
- Glycymerididae
|
|||||||
Glycymeris (Glycymeris) sp.
da Costa 1778
|
|||||||
Bivalvia
- Cardiida
- Veneridae
|
|||||||
Chione volckmanni
(Philippi 1887)
|
|||||||
replaced by Ameghinomya volckmanni | |||||||
Bivalvia
- Cardiida
- Mactridae
|
|||||||
Mactra sp.
Linnaeus 1767
|
|||||||
Mactra pusilla
Philippi 1887
|
|||||||
Bivalvia
- Cardiida
- Cardiidae
|
|||||||
Trachycardium puelchum
(Sowerby 1846)
|
|||||||
Bivalvia
- Carditida
- Crassatellidae
|
|||||||
Tilicrassatella ponderosa
(Philippi 1887)
|
Devries 2016 | ||||||
see common names |
Geography
Country: | Chile |
Coordinates: | 44.6° South, 74.6° West (view map) |
Paleocoordinates: | 45.6° South, 68.5° West |
Basis of coordinate: | based on nearby landmark |
Geographic resolution: | outcrop |
Time
Period: | Neogene | Epoch: | Miocene |
10 m.y. bin: | Cenozoic 5 | ||
Key time interval: | Early/Lower Miocene | ||
Age range of interval: | 23.03000 - 15.97000 m.y. ago |
Stratigraphy
Formation: | Navidad | ||||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: STRATIGRAPHIC RELATIONS: From the Navidad Fm, for which lithostratigraphic relationships are not discussed (in english) in text. AGE: Early-Middle Miocene in text based on macrofossil biostratigraphy. Here, tentatively assigned to Early Miocene based on more recent published age estimates. STRATIGRAPHIC POSITION: From unknown position within Navidad Fm. |
Lithology and environment
Primary lithology: | unlithified "siliciclastic" |
Includes fossils? | Y |
Lithology description: SPECIFIC LITHOLOGY: Not stated in text, but presumably siliciclastic. LITHIFICATION: Unlithified, based on figured specimens. | |
Environment: | coastal indet. |
Geology comments: ENVIRONMENT: Shallow marine, on the basis of faunal composition. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Preservation of anatomical detail: | good |
Collection methods and comments
Collection methods: | surface (in situ),field collection | ||
Reason for describing collection: | biostratigraphic analysis | ||
Collectors: | Frassinetti | Collection dates: | 1983, 1984 |
Collection method comments: COLLECTOR: Presumably D. Frassinetti, prior to 1980. REPOSITORY: Nacional de Historia Natural en Santiago de Chile. | |||
Taxonomic list comments:COVERAGE: Exhaustive for bivalvia and gastropoda. NOMENCLATURE: Authoritative publication, and with taxonomic assignments to species and subgenus resolution. |
Metadata
Database number: | 79036 | ||
Authorizer: | A. Hendy, W. Kiessling | Enterer: | A. Hendy, M. Krause | Research group: | marine invertebrate |
Created: | 2008-02-22 12:55:47 | Last modified: | 2013-11-25 13:37:23 |
Access level: | authorizer only | Released: | 2009-02-22 12:55:47 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
26543. | D. Frassinetti. 2001. Molluscos bivalvos y gastrópodos del Mioceno marino de Isla Stokes, sur de Chile. BoletÃn del Museo Nacional de Historia Natural, Chile 50:73-90 [A. Hendy/A. Hendy] |
Secondary references:
59889 | T. J. Devries. 2016. Fossil Cenozoic crassatelline bivalves from Peru: New species and generic insights. Acta Palaeontologica Polonica 61 [W. Kiessling/M. Krause] |