Loja Basin- Burnham collection: Miocene - Tertiary, Ecuador

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Tipuana ecuatoriana n. sp. seed/fruit
1 specimen
see common names

Geography
Country:Ecuador
Coordinates: 4.0° South, 79.0° West (view map)
Paleocoordinates:3.8° South, 68.2° West (Wright 2013)
Basis of coordinate:based on political unit
Altitude:2124 meters
Geographic resolution:small collection
Time
Period: Neogene Epoch: Miocene
10 m.y. bin: Cenozoic 5-6 - Cenozoic 1-6
*Period:Middle Tertiary - Late/Upper Tertiary
Key time interval: Miocene - Tertiary
Age range of interval: 23.04 - 2.58 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:San Cayetano
Stratigraphic resolution:formation
Stratigraphy comments: The plant collection is limited to a single bed, however, the refernce does not distinguish between beds in the Formation.
Lithology and environment
Primary lithology: lithified "shale"
Includes fossils?Y
Lithology description: fine grained lacustrine and paludal facies
Environment:fluvial-lacustrine indet.
Taphonomy
Modes of preservation:mold/impression
Degree of concentration:dispersed
Size of fossils:macrofossils
Spatial orientation:random
Preservation of anatomical detail:good
Articulated whole bodies:none
Associated major elements:none
Disassociated major elements:none
Disassociated minor elements:none
Size sorting:well
Fragmentation:occasional
Bioerosion:none
Encrustation:none
Temporal resolution:snapshot
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:selective quarrying,mechanical,field collection
Collection size:2 specimens
Reason for describing collection:taxonomic analysis
Collection method comments: Collection is much larger than reorted here. Only 2 specimens mentioned in the paper, but more are waiting to be studied.
Metadata
Database number:28395
Authorizer:E. Kowalski Enterer:E. Kowalski
Modifier:E. Kowalski Research group:paleobotany
Created:2003-02-11 16:19:32 Last modified:2025-02-22 15:12:02
Access level:the public Released:2003-02-11 16:19:32
Creative Commons license:CC0
Reference information

Primary reference:

7823. R. J. Burnham. 1995. A new species of winged fruit from the Miocene of Ecuador: Tipuana ecuatoriana (Leguminosae). American Journal of Botany 82(12):1599-1607 [E. Kowalski/E. Kowalski/E. Kowalski]