Woodring Loc. 117a - Galliard Cut [Emperador Limestone]: Aquitanian, Panama

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Turritellidae
Turritella (Bactrospira) amaras
R category
Bivalvia - Cardiida - Veneridae
Periglypta tarquinia (Dall 1900)
Woodring 1982 R category
? Cyclinella sp. Dall 1902
Woodring 1982 R category
Bivalvia - Cardiida - Cardiidae
Trachycardium (Dallocardia) dominicense (Gabb 1873)
Woodring 1982 R category
SUBSPECIES: Trachycardium (Dallocardia) dominicense dominicense
Bivalvia - Carditida - Carditidae
Venericardia sp. Lamarck 1801
Woodring 1982 R category
Bivalvia - Pectinida - Pectinidae
Chlamys sentis (Reeve 1853)
Woodring 1982 F category
recombined as Caribachlamys sentis
Bivalvia - Pectinida - Spondylidae
Spondylus scotti Brown and Pilsbry 1913
Woodring 1982 R category
Bivalvia - Ostreida - Ostreidae
? Crassostrea sp. Sacco 1897
Woodring 1982 F category
see common names

Geography
Country:Panama
Coordinates: 9.1° North, 79.6° West (view map)
Paleocoordinates:8.1° North, 77.2° West
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Neogene Epoch:Miocene
Stage:Aquitanian 10 m.y. bin:Cenozoic 5
Key time interval:Aquitanian
Age range of interval:23.03000 - 20.44000 m.y. ago
Age estimate:20.5 Ma (Sr isotope)
Stratigraphy
Formation:Culebra Member:Emperador Limestone
Stratigraphic resolution:bed
Stratigraphy comments: LITHOSTRATIGRAPHY: From the Emperador Limestone Member of the La Boca Formation. Orginally placed in Caimito, but emended by Woodring (1970), and then Kirby et al. (2009). AGE: Early Miocene in text; direct date extrapolated from Kirby et al. (1999), =Aquitanian.
Lithology and environment
Primary lithology: lithified "limestone"
Includes fossils?Y
Lithology description: Limestone
Environment:carbonate indet.
Geology comments: No paleoenvironmental data reported.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:surface (in situ),field collection
Reason for describing collection:taxonomic analysis
Museum repositories:USNM
Collection method comments: COLLECTOR: Not stated in text. REPOSITORY: USNM.
Taxonomic list comments:COVERAGE: Exhaustive for gastropods and bivalves. NOMENCLATURE: Authoritative publication, with relatively modern nomenclature, and species-resolution identifications.
Metadata
Database number:93238
Authorizer:A. Hendy Enterer:A. Hendy
Modifier:A. Hendy Research group:marine invertebrate
Created:2010-01-08 13:37:27 Last modified:2013-11-25 13:37:23
Access level:the public Released:2010-01-08 13:37:27
Creative Commons license:CC BY
Reference information

Primary reference:

13236. W. P. Woodring. 1970. Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (gastropods: Eulimidae, Marginellidae to Helminthoglyptidae). United States Geological Survey Professional Paper 306(D):299-452 [A. Miller/A. Hendy/A. Hendy]

Secondary references:

43691 M. X. Kirby, D. S. Jones, and B. J. MacFadden. 2009. Lower Miocene stratigraphy along the Panama Canal and its bearing on the Central American Peninula. PLoS One 3(7):1-14 [A. Hendy/A. Hendy]
13359 W. P. Woodring. 1982. Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (Pelecypods: Propeamussiidae to Cuspidariidae). United States Geological Survey Professional Paper 306(F) [A. Miller/A. Hendy/A. Hendy]