Loma de Los Piojos Section, near San José de Jáchal: Gorstian, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Conodonta
- Prioniodontida
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Pseudooneotodus beckmanni
(Bischoff and Sannemann 1958)
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Conodonta
- Ozarkodinida
- Kockelellidae
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Kockelella variabilis
Walliser 1957
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| Kockelella variabilis variabilis | ||||||||||
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Conodonta
- Ozarkodinida
- Spathognathodontodae
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Ozarkodina excavata
(Branson and Mehl 1933)
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| recombined as Hindeodella excavata | ||||||||||
| Ozarkodina excavata excavata | ||||||||||
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Edrioasteroidea
- Edrioasterida
- Rhenopyrgidae
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Rhenopyrgus piojoensis n. sp.
Sumrall et al. 2013
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115 specimens | |||||||||
| 86 on slab plus 29 associated with it that could not be reattached. | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Argentina | State/province: | San Juan |
| Coordinates: | 30.3° South, 68.8° West (view map) | ||
| Paleocoordinates: | 44.1° South, 130.0° West | ||
| Geographic resolution: | outcrop |
Time
| Period: | Silurian | Epoch: | Ludlow |
| Stage: | Gorstian | 10 m.y. bin: | Silurian 2 |
| Key time interval: | Gorstian | Conodont zone: | Kockelella variabilis variabilis |
| Age range of interval: | 427.40000 - 425.60000 m.y. ago |
Stratigraphy
| Formation: | Los Espejos | ||
| Local section: | Loma de Los Piojos | Local bed: | 350 m |
| Local order: | bottom to top | ||
| Stratigraphic resolution: | formation |
Lithology and environment
| Primary lithology: | hummocky CS lithified sandstone |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | some macrofossils |
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: INSUGEO Instituto Miguel Lillo Collection | |
| Taxonomic list comments:Lots of other taxa are here, but only conodonts and edrioasteroid are named. | |
Metadata
| Database number: | 155708 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2014-04-25 17:55:25 | Last modified: | 2014-04-25 17:55:25 |
| Access level: | the public | Released: | 2014-04-25 17:55:25 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 50879. | C. D. Sumrall, S. Heredia, C. M. Rodríguez and A. I. Mestre. 2013. The first report of South American edrioasteroids and the paleoecology and ontogeny of rhenopyrgid echinoderms. Acta Palaeontologica Polonica 58(4):763-776 [P. Wagner/P. Wagner] |