Locality 1, Los Sabalos Quebrada: Early/Lower Albian - Late/Upper Aptian, Ecuador
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Tracheophyta indet. wood
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11 specimens | ||||||
Equisetopsida
- Araucariaceae
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Pagiophyllum leptocladoides leaf
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specimens | ||||||
Pagiophyllum pompeckji leaf
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specimens | ||||||
Cycadopsida
- Cycadales
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Nilssonia pterophylloides leaf
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specimens | ||||||
misspelling Nilsonia | |||||||
Cycadopsida
- Cycadales
- Cycadaceae
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Dioonites buchianus leaf
(Ettingshausen 1852)
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specimens | ||||||
unclassified
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Ctenopteris angustifolia leaf
Fontaine 1889
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specimens | ||||||
Bennettitales
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Otozamites peruvianus leaf
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specimens | ||||||
Zamites albertensis leaf
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specimens | ||||||
Coniferales
- Podocarpaceae
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Podozamites lanceolatus leaf
(Lindley and Hutton 1840)
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specimens | ||||||
Pinopsida
- Pinales
- Taxaceae
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Nageiopsis angustifolia leaf
Fontaine 1889
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specimens | ||||||
unclassified
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Phyllites sp. leaf
Brongniart 1822
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specimens | ||||||
Polypodiopsida
- Polypodiales
- Dryopteridaceae
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Ctenis grandifolia leaf
Fontaine 1896
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specimens | ||||||
unclassified
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Carpites ecuatoriensis n. sp. seed/fruit
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specimens | ||||||
see common names |
Geography
Country: | Ecuador | State/province: | El Oro |
Coordinates: | 3.9° South, 80.1° West (view map) | ||
Paleocoordinates: | 7.8° South, 50.2° West | ||
Basis of coordinate: | estimated from map | ||
Altitude: | 305 meters | ||
Geographic resolution: | outcrop |
Time
Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
*Period: | Early/Lower Cretaceous | *Epoch: | Early/Lower Albian - Late/Upper Aptian |
Key time interval: | Early/Lower Albian - Late/Upper Aptian | ||
Age range of interval: | 119.50000 - 109.90000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Ciano |
Stratigraphic resolution: | member |
Lithology and environment
Primary lithology: | siltstone |
Includes fossils? | Y |
Includes fossils? | Y |
Taphonomy
Modes of preservation: | mold/impression |
Size of fossils: | macrofossils |
Preservation of anatomical detail: | good |
Fragmentation: | extreme |
Collection methods and comments
Collection methods: | selective quarrying,mechanical,field collection |
Collection size: | 1000 specimens |
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 32482 | ||
Authorizer: | E. Kowalski | Enterer: | E. Kowalski |
Modifier: | E. Kowalski | Research group: | paleobotany |
Created: | 2003-07-03 13:30:10 | Last modified: | 2003-07-03 16:48:50 |
Access level: | the public | Released: | 2003-07-03 13:30:10 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
8761. | R. E. Shoemaker. 1982. Fossil leaves from the Lower Cretaceous Ciano Formation Southwestern Ecuador. Palaeontographica Abteilung B 180(4-6):120-132 [E. Kowalski/E. Kowalski/J. Alroy] |