Site 9330, Nabon Basin: Middle Miocene, Ecuador

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
aff. Nectadra sp. leaf
9 specimens
Morphotype N16, see Appendices B-D of ref # 8374 for more info.
Machaerium informal nabonense leaf
5 specimens
? Serjania sp. leaf
1 specimen
Morphotype N32, see Appendices B-D of ref # 8374 for more info.
cf. Machaerium sp. leaf
4 specimens
Morphotype N58, see Appendices B-D of ref # 8374 for more info.
Coussapoa informal namarinia leaf
11 specimens
informal Fern fern NP leaf
1 specimen
Morphotype NP, see Appendices B-D of ref # 8374 for more info.
Tipuana ecuatoriana seed/fruit
2 specimens
see reference 7823
Malpigiaceae indet. seed/fruit
1 specimen
Morphotype NY, see Appendices B-D of ref # 8374 for more info.
Liliopsida
Liliopsida informal monocot NC leaf
2 specimens
Morphotype NC, see Appendices B-D of ref # 8374 for more info.
Angiospermae - Myrtales - Melastomataceae
Melastomataceae indet. leaf de Jussieu 1789
1 specimen
Morphotype N2, see Appendices B-D of ref # 8374 for more info.
Angiospermae - Myrtales - Myrtaceae
? Myrtaceae indet. leaf de Jussieu 1789
4 specimens
Morphotype N8, see Appendices B-D of ref # 8374 for more info.
Angiospermae - Sapindales - Sapindaceae
cf. Sapindaceae indet. leaf de Jussieu 1789
2 specimens
Morphotype N24, see Appendices B-D of ref # 8374 for more info.
Angiospermae - Fabales - Fabaceae
Fabaceae indet. leaf Lindley 1836
15 specimens
Morphotype N19, see Appendices B-D of ref # 8374 for more info.
Fabaceae indet. leaf Lindley 1836
1 specimen
Morphotype N27, see Appendices B-D of ref # 8374 for more info.
aff. Cercis sp. leaf Linnaeus 1753
1 specimen
Morphotype N12, see Appendices B-D of ref # 8374 for more info.
cf. Bauhinia sp. leaf Linnaeus 1753
1 specimen
Morphotype N44, see Appendices B-D of ref # 8374 for more info.
Angiospermae - Rosales - Rosaceae
Rubus sp. leaf Linnaeus 1753
2 specimens
Morphotype N13, see Appendices B-D of ref # 8374 for more info.
Angiospermae - Malpighiales - Clusiaceae
Clusia informal lacustris leaf
13 specimens
Angiospermae - Moraceae
aff. Moraceae indet. leaf Link 1835
7 specimens
Morphotype N35, see Appendices B-D of ref # 8374 for more info.
? Moraceae indet. leaf Link 1835
1 specimen
Morphotype N55, see Appendices B-D of ref # 8374 for more info.
Angiospermae - Gentianales - Rubiaceae
? Rubiaceae indet. leaf Jussieu 1789
1 specimen
Morphotype N22, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida
Magnoliopsida informal N4 leaf
3 specimens
Morphotype N4, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N5 leaf
3 specimens
Morphotype N5, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N7 leaf
1 specimen
Morphotype N7, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N26 leaf
1 specimen
Morphotype N26, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N29 leaf
1 specimen
Morphotype N29, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N36 leaf
1 specimen
Morphotype N36, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N39 leaf
1 specimen
Morphotype N39, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N41 leaf
10 specimens
Morphotype N41, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N43 leaf
2 specimens
Morphotype N43, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N47 leaf
2 specimens
Morphotype N47, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N49 leaf
1 specimen
Morphotype N49, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N51 leaf
2 specimens
Morphotype N51, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N57 leaf
2 specimens
Morphotype N57, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N59 leaf
1 specimen
Morphotype N59, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N60 leaf
11 specimens
Morphotype N60, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N61 leaf
3 specimens
Morphotype N61, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N66 leaf
1 specimen
Morphotype N66, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N72 leaf
1 specimen
Morphotype N72, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N75 leaf
3 specimens
Morphotype N75, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal N76 leaf
1 specimen
Morphotype N76, see Appendices B-D of ref # 8374 for more info.
Magnoliopsida informal ND leaf, axis
1 specimen
Morphotype ND, see Appendices B-D of ref # 8374 for more info.
Polypodiopsida - Polypodiaceae
Goniopteris cochabombensis leaf
1 specimen
unclassified
cf. Roupala sp. leaf Aublet 1775
5 specimens
Morphotype N1, see Appendices B-D of ref # 8374 for more info.
see common names

Geography
Country:Ecuador State/province:Azuay
Coordinates: 3.4° South, 79.1° West (view map)
Paleocoordinates:4.1° South, 76.2° West
Basis of coordinate:unpublished field data
Altitude:2370 meters
Geographic resolution:outcrop
Time
Period:Neogene Epoch:Miocene
10 m.y. bin:Cenozoic 5
*Period:Middle Tertiary - Late/Upper Tertiary *Epoch:Middle Miocene
Key time interval:Middle Miocene
Age range of interval:15.98000 - 11.63000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Geological group:Nabon Formation:Iguincha Member:Namarin
Local bed:1, 3
Local order:bottom to top
Stratigraphic resolution:bed
Stratigraphy comments: Base of outcrop is not base of Namarin member.
Lithology and environment
Primary lithology:planar lamination,gray lithified claystone
Secondary lithology:volcaniclastic "siliciclastic"
Includes fossils?Y
Environment:lacustrine indet. Tectonic setting:intermontane basin
Taphonomy
Modes of preservation:mold/impression
Degree of concentration:dispersed
Size of fossils:macrofossils
Spatial orientation:random
Preservation of anatomical detail:good
Fragmentation:occasional
Temporal resolution:time-averaged
Spatial resolution:allochthonous
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:selective quarrying,mechanical,field collection
Reason for describing collection:paleoecologic analysis
Taxonomic list comments:Most species are not identified, morphotypes reported.
Metadata
Also known as:Capello's Cut
Database number:31012
Authorizer:E. Kowalski Enterer:E. Kowalski
Modifier:E. Kowalski Research group:paleobotany
Created:2003-04-03 14:19:09 Last modified:2003-07-18 18:05:03
Access level:group members Released:2006-04-03 14:19:09
Creative Commons license:CC BY
Reference information

Primary reference:

8374. E. A. Kowalski. 2001. Middle to late Miocene environments of southern Ecuador: temperature, elevation and fossil plants of the Nabon Basin. Ph.D. Dissertation, Geological Sciences, University of Michigan 1-437 [E. Kowalski/E. Kowalski/E. Kowalski]