Where: Falcón, Venezuela (12.0° N, 70.0° W: paleocoordinates 11.2° N, 66.8° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: N7-N8 foram zone, Cantaure Formation, Burdigalian (20.4 - 16.0 Ma)
• Díaz de Gamero (1974), based on planktic forams, assigned a Lower Miocene age to the Cantaure Formation, placing it in the Globigerinatella insueta and Praeorbulina glomerosa Zones of Bolli (1966) and Zones N7-N8 of Blow (1969). Rey (1996) confirmed this age based on the nannofossil assemblage, and placing it in the Helicosphaera ampliaperta and Sphenolithus heteromorphus Zones, NN4-NN5.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; poorly lithified claystone
Size class: macrofossils
Reposited in the USNM
• Repository: Naturhistorisches Museum Basel
Primary reference: D. J. Thomas and W. D. MacDonald. 1970. The Cantaure Formation of the Paraguaná Peninsula. Boletin Informativo de la Asociación Venezolana de Geología. Minería y Petróleo 13:177-179 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 179723: authorized by Pete Wagner, entered by Pete Wagner on 28.06.2016
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
"Pitar (Pitarella) paraguaensis" = Agriopoma, Clementia (Clementia) dariena
"Pitar (Pitarella) paraguaensis" = Agriopoma venus
Clementia (Clementia) dariena Conrad 1855 venus clam | |
Nucula paraguana nut clam | |
Gastropoda | |
"Architectonica (Architectonica) nobilis" = Architectonica nobilis
"Architectonica (Architectonica) nobilis" = Architectonica nobilis Röding 1798 sundial Architectonica (Architectonica) nobilis karsteni
| |
"Marginocypraea wegeneri" = Sphaerocypraea wegeneri
"Marginocypraea wegeneri" = Sphaerocypraea wegeneri Schilder 1939 snail | |
Polystira barretti Guppy 1866 turrid | |
Conus sp. Linnaeus 1758 cone shell | |
Cerebra (Paraterebra) inaequalis Sowerby 1849 auger snail | |
Cymatophos paraguaensis true whelk | |
"Xancus falconensis" = Turbinella falconensis
"Xancus falconensis" = Turbinella falconensis Hodson 1931 snail | |
Fusiturricula cf. yaquensis ribbed mitre | |
Murex sp. Linnaeus 1758 murex snail | |
Ficus carbasea Guppy 1866 fig shell | |
Turritella cocoditana Hodson 1926 turret shell |