Where: La Guajira, Colombia (11.9° N, 71.3° W: paleocoordinates 11.3° N, 68.5° W)
• coordinate based on unpublished field data
• small collection-level geographic resolution
When: upper Castilletes Member (Castilletes Formation), Langhian (16.0 - 13.8 Ma)
• STRATIGRAPHIC RELATIONS: From the Castilletes Formation, which conformably overlies the Jimol Formation (early Miocene) and is unconformably overlain by the Ware Formation. AGE: Langhian, on the basis of macrofaunal composition and stratigraphic position; direct age established by extrapolation of Sr-isotope dating by enterer. STRATIGRAPHIC POSITION: Likely in upper part of the Castilletes Fm; from 423 m above Jimol/Castilletes contact.
• bed-level stratigraphic resolution
Environment/lithology: transition zone or lower shoreface; unlithified, fine-grained sandstone
Size classes: macrofossils, mesofossils
Preservation: original aragonite, original calcite
Collected by Hendy in 2014
Collection methods: surface (float), surface (in situ),
• COLLECTOR: A. Hendy, 01/23/2014. REPOSITORY: Observed in field.
Primary reference: A. J. W. Hendy, D. S. Jones, F. Moreno, V. Zapata, and C. Jaramillo. 2015. Neogene molluscs, shallow marine paleoenvironments, and chronostratigraphy of the Guajira Peninsula, Colombia. Swiss Journal of Palaeontology 134(1):45-75 [A. Hendy/A. Hendy/A. Hendy]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 156522: authorized by Austin Hendy, entered by Austin Hendy on 22.05.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Turritella machapoorensis paraguanensis turret shell | |
Bivalvia | |
Dallocardia sanctidavidis cockle | |
"Chionopsis paraguanensis" = Chione (Chionopsis) tegulum, "Cyclinella venezuelana" = Cyclinella cyclica
"Chionopsis paraguanensis" = Chione (Chionopsis) tegulum Brown and Pilsbry 1911 venus clam
"Cyclinella venezuelana" = Cyclinella cyclica Guppy 1866 venus clam | |
Crassostrea sp. Sacco 1897 oyster | |
Tucetona democraciana Hodson et al. 1927 clam | |
Gastropoda | |
Turbinella falconensis Hodson 1931 snail | |
Cymatophos cocoditoensis true whelk | |
Conus talis Jung 1965 cone shell |