LR-4 Portillo del Cajón, Cerro Morado: Floian, Argentina
collected by H.J. Harrington
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita
- Trinucleida
- Trinucleidae
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Famatinolithus noticus
Harrington and Leanza 1957
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Trilobita
- Trinucleida
- Raphiophoridae
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Lonchodomas suriensis
Harrington and Leanza 1957
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Trilobita
- Asaphida
- Asaphidae
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Ogygitella australis
Harrington and Leanza 1957
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Hoekaspis megacantha
Leanza 1941
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Trilobita
- Asaphida
- Hungaiidae
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Asaphopsis intermedia
Harrington and Leanza 1957
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Trilobita
- Phacopida
- Pliomeridae
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Pliomera tmetophrys
Harrington and Leanza 1957
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see common names |
Geography
Country: | Argentina | State/province: | La Rioja |
Coordinates: | 28.7° South, 68.8° West (view map) | ||
Paleocoordinates: | 38.5° South, 129.1° West | ||
Basis of coordinate: | estimated from map | ||
Geographic resolution: | outcrop |
Time
Period: | Ordovician | Epoch: | Early Ordovician |
Stage: | Floian | 10 m.y. bin: | Ordovician 2 |
Key time interval: | Floian | Trilobite zone: | Hoekaspis megacantha |
Age range of interval: | 477.7 - 470 m.y. ago |
Stratigraphy
Lithology and environment
Primary lithology: | green lithified sandstone |
Includes fossils? | Y |
Environment: | coastal indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis |
Collectors: | H.J. Harrington |
Taxonomic list comments:Primarily trilobite taxonomy and biostrat. |
Metadata
Database number: | 116141 | ||
Authorizer: | A. Miller | Enterer: | S. Kolbe |
Modifier: | P. Wagner | Research group: | marine invertebrate |
Created: | 2011-09-05 23:32:43 | Last modified: | 2018-04-06 20:36:11 |
Access level: | the public | Released: | 2011-09-05 23:32:43 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
642. | H. J. Harrington and A. F. Leanza. 1957. Ordovician trilobites of Argentina. Department of Geology, University of Kansas Special Publication. Lawrence: University of Kansas Press 1:1-276 [A. Miller/P. Novack-Gottshall] |