Also known as STRI Sample 38516, 38517; AH140159; NH0017
Where: La Guajira, Colombia (11.9° N, 71.3° W: paleocoordinates 11.3° N, 68.6° W)
• coordinate based on unpublished field data
• small collection-level geographic resolution
When: middle 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. This area and nearby collections have been previously mapped as Castilletes Formaton (late Pliocene-early Pleistocene). AGE: Langhian, on the basis of macrofaunal composition; direct age established by extrapolation of Sr-isotope dating by enterer. STRATIGRAPHIC POSITION: From approximately 131 m in regional section.
• bed-level stratigraphic resolution
Environment/lithology: lagoonal; unlithified, shelly/skeletal siltstone
Size classes: macrofossils, mesofossils
Preservation: original aragonite, original calcite
Collected by Hendy in 2014
Collection methods: surface (float), surface (in situ),
• COLLECTOR: A. Hendy, 01/25/2014. REPOSITORY: Field observations and specimens reposited at Universidad del Norte, Colombia.
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 157857: authorized by Austin Hendy, entered by Austin Hendy on 07.07.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Crassostrea sp. Sacco 1897 oyster | |
Gastropoda | |
Turritella matarucana Hodson 1926 turret shell | |
Potamides suprasulcatus Gabb 1873 horn snail | |
Melongena consors Sowerby 1850 snail |