Sample 58-306: Albian, Peru
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Reticulatasporites jardinus
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Occasional rank | ||||||
Equisetopsida
- Araucariaceae
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Balmeisporites minutus
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Common rank | ||||||
Equisetopsida
- Cheirolepidiaceae
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Classopollis torosus
Burger 1965
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Abundant rank | ||||||
unclassified
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Retitricolpites informal sp. B
Van der Hammen 1956
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Occasional rank | ||||||
Multiporopollenites polygonalis
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Occasional rank | ||||||
Pteridopsida
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Cyathidites sp.
Couper 1953
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Occasional rank | ||||||
Cyathidites minor
Couper 1953
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Abundant rank | ||||||
Polypodiopsida
- Schizaeales
- Schizaeaceae
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Cicatricosisporites australiensis
Potonié 1956
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Rare rank | ||||||
Cycadopsida
- Gnetales
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Steevesipollenites dayani
Brenner 1968
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Rare rank | ||||||
Ginkgoopsida
- Ephedrales
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Ephedripites ambonoides
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Occasional rank | ||||||
Ephedripites informal sp. A
Bolkhovitina and Potonié 1958
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Occasional rank | ||||||
Ephedripites chaloneri
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Occasional rank | ||||||
Ephedripites procerus
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Rare rank | ||||||
Ephedripites montanaensis
Brenner 1968
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Occasional rank | ||||||
Ephedripites strigatus
Brenner 1968
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Occasional rank | ||||||
Angiospermae
- Gunnerales
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Tricolpites sp.
Couper 1953
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Occasional rank | ||||||
Angiospermae
- Liliaceae
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Liliacidites variegatus
Couper 1953
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Occasional rank | ||||||
unclassified
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Gemmatriletes clavatus
Brenner 1968
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Occasional rank | ||||||
Perotriletes pannuceus
Brenner 1963
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Abundant rank | ||||||
Tricolpopollenites crassimurus
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Occasional rank | ||||||
see common names |
Geography
Country: | Peru | State/province: | Loreto | County: | Montaña Region |
Coordinates: | 7.0° South, 75.0° West (view map) | ||||
Paleocoordinates: | 12.6° South, 47.0° West | ||||
Basis of coordinate: | stated in text |
Time
Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
Stage: | Albian | 10 m.y. bin: | Cretaceous 4 |
Key time interval: | Albian | ||
Age range of interval: | 113.00000 - 100.50000 m.y. ago |
Stratigraphy
Formation: | Oriente |
Lithology and environment
Primary lithology: | lithified carbonaceous "shale" |
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | soft parts,original sporopollenin |
Size of fossils: | microfossils |
Collection methods and comments
Collection excludes: | all microfossils |
Collection methods: | chemical,hydrochloric,hydroflouric,sieve |
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 144970 | ||
Authorizer: | C. Jaramillo | Enterer: | G. Doria | Research group: | paleobotany |
Created: | 2013-05-24 05:11:43 | Last modified: | 2013-05-23 14:11:43 |
Access level: | the public | Released: | 2013-05-24 05:11:43 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
46917. | G. J. Brenner. 1968. Middle Cretaceous spores and pollen from Northeastern Peru. Pollen et Spores 10:341-383 [C. Jaramillo/G. Doria/A. Cárdenas] |