Borehole 3-PIA-10-AL, Sample 6-7: Senonian, Brazil
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
unclassified
|
|||||||
|
Other triporates
|
1 specimen | ||||||
|
Monocolpates indet.
|
17 specimens | ||||||
|
Retitricolpates indet.
|
41 specimens | ||||||
|
Other tricolpates
|
1 specimen | ||||||
|
Other tricolporates
|
19 specimens | ||||||
|
Triaperturate indet.
|
16 specimens | ||||||
|
Inaperturates indet.
|
10 specimens | ||||||
|
Zlivisporites blanensis
|
5 specimens | ||||||
|
Spores indet.
|
35 specimens | ||||||
|
Dinoflagellates indet.
|
32 specimens | ||||||
|
Acritarch indet.
|
14 specimens | ||||||
|
Angiospermae
- Buxales
|
|||||||
|
Buttinia andreevi
Boltenhagen 1967
|
5 specimens | ||||||
|
Angiospermae
- Proteales
- Proteaceae
|
|||||||
|
Echitriporites triangularis
|
4 specimens | ||||||
|
Magnoliopsida
|
|||||||
|
Retitricolporites microreticulatus
|
1 specimen | ||||||
|
Striatricolporites sp.
Leidelmeyer 1966
|
7 specimens | ||||||
|
Polypodiopsida
- Marsileaceae
|
|||||||
|
Gabonisporis vigourouxii
Boltenhagen 1967
|
21 specimens | ||||||
|
Ginkgoopsida
- Ephedrales
|
|||||||
|
Ephedripites spp.
|
15 specimens | ||||||
|
Equisetopsida
- Cheirolepidiaceae
|
|||||||
|
Classopollis sp.
Pflug 1953
|
1 specimen | ||||||
|
unclassified
|
|||||||
|
Crassitricolporites brasiliensis
Herngreen 1972
|
14 specimens | ||||||
|
Crassitriapertites spp.
|
1 specimen | ||||||
|
Psilastephanocolporites daportae
|
2 specimens | ||||||
|
Retitricolpites ovalis
|
62 specimens | ||||||
|
Psilatricolpites spp.
|
22 specimens | ||||||
|
Foraminifera indet.
Eichwald 1830
|
|||||||
| see common names | |||||||
Geography
| Country: | Brazil | State/province: | Alagoas |
| Coordinates: | 9.6° South, 36.5° West (view map) | ||
| Paleocoordinates: | 14.9° South, 16.9° West | ||
| Basis of coordinate: | based on nearby landmark |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| 10 m.y. bin: | Cretaceous 5-8 | ||
| Key time interval: | Senonian | ||
| Age range of interval: | 100.50000 - 66.00000 m.y. ago |
Stratigraphy
| Local section: | Sergipe | Local bed: | 670 m |
| Local order: | top to bottom |
Lithology and environment
| Primary lithology: | lithified sandy,calcareous dolomite |
| Secondary lithology: | lithified silty,calcareous "limestone" |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | soft parts,original sporopollenin |
| Size of fossils: | microfossils |
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Also known as: | Borehole 3-Piaçabuçu-10, Sergipe Basin | ||
| Database number: | 142304 | ||
| Authorizer: | C. Jaramillo | Enterer: | G. Doria |
| Modifier: | G. Doria | Research group: | paleobotany |
| Created: | 2013-04-08 10:24:20 | Last modified: | 2013-04-07 19:26:53 |
| Access level: | the public | Released: | 2013-04-08 10:24:20 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 46195. | G. F. W. Herngreen. 1975. An upper Senonian pollen assemblage of borehole 3-Pia-10-Al state of Alagoas, Brazil. Pollen et Spores 17:93-140 [C. Jaramillo/G. Doria/A. Cárdenas] |