Casamayor bed 3: Casamayoran, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Gastopoda indet.
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Gastropoda
- Trochidae
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Gibbula dalli
Ihering 1897
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Gastropoda
- Epitoniidae
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Scalaria rugulosa
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Gastropoda
- Turritellidae
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Turritella breantania
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Bivalvia
- Pectinida
- Pectinidae
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Pecten centralis
Sowerby 1846
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recombined as Jorgechlamys centralis | |||||||
Pecten proximus
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Bivalvia
- Ostreida
- Ostreidae
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Ostrea ingens
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Rhynchonellata
- Rhynchonellida
- Notosariidae
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Rhynchonella plicigera
Ihering 1897
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recombined as Plicirhynchia plicigera | |||||||
Rhynchonella squamosa
Hutton 1873
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recombined as Tegulorhynchia squamosa | |||||||
Rhynchonellata
- Terebratulida
- Terebratellidae
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Magellania lenticularis
(Deshayes 1839)
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recombined as Neothyris lenticularis | |||||||
Terebratella patagonica
(Sowerby 1846)
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Terebratella dorsata
(Gmelin 1792)
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Echinoidea
- Camarodonta
- Echinidae
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Isechinus (Toxopneustes) praecursor
(Ortmann 1900)
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Hypechinus patagonensis
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Psammechinus tournoueri n. sp.
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Psammechinus iheringi
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Echinoidea
- Spatangoida
- Schizasteridae
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Schizaster ameghinoi
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Linthia gaudryii n. sp.
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Echinoidea
- Cassiduloida
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Platypygus (Cyrthoma) posthumus
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Echinoidea
- Clypeasteroida
- Monophorasteridae
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Iheringina (Scutella) patagonensis
Desor 1847
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recombined as Iheringiella patagonensis | |||||||
Chondrichthyes
- Lamniformes
- Lamnidae
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Carcharodon sp.
Smith 1838
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cf. Carcharodon auriculatus
(Blainville 1818)
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see common names |
Geography
Country: | Argentina | State/province: | Santa Cruz |
Coordinates: | 47.7° South, 66.7° West (view map) | ||
Paleocoordinates: | 50.3° South, 56.7° West | ||
Basis of coordinate: | based on nearby landmark | ||
Geographic resolution: | local area |
Time
Period: | Paleogene | Epoch: | Eocene |
10 m.y. bin: | Cenozoic 2 | ||
Key time interval: | Casamayoran | ||
Age range of interval: | 55.80000 - 48.00000 m.y. ago |
Stratigraphy
Formation: | Casamayor | Local bed: | 3 |
Local order: | bottom to top |
Stratigraphic resolution: | group of beds |
Lithology and environment
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 |
Taxonomic list comments:first reported by M. Ortmann (no reference) |
Metadata
Database number: | 50067 | ||
Authorizer: | J. Alroy | Enterer: | J. Wertheim |
Modifier: | J. Alroy | Research group: | marine invertebrate |
Created: | 2005-05-05 11:37:16 | Last modified: | 2006-08-13 17:50:28 |
Access level: | the public | Released: | 2005-05-05 11:37:16 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
13447. | A. Tournouër. 1903. Note sur la géologie et la paléontologie de la Patagonie. Bulletin de la Société Géologique de France 3:464-473 [J. Alroy/J. Wertheim/J. Wertheim] |