STRI Loc. 290459 - Puerto Lopez [lower Castilletes Fm] (Miocene of Colombia)

Also known as STRI Sample 17047

Where: La Guajira, Colombia (11.9° N, 71.3° W: paleocoordinates 11.2° N, 68.0° W)

• coordinate based on unpublished field data

• small collection-level geographic resolution

When: lower Castilletes Member (Castilletes Formation), Burdigalian (20.4 - 16.0 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: Burdigalian, on the basis of macrofaunal composition; direct age established by extrapolation of Sr-isotope dating by enterer. STRATIGRAPHIC POSITION: From approximately 76 m in regional section.

• bed-level stratigraphic resolution

Environment/lithology: transition zone or lower shoreface; unlithified siltstone

• ENVIRONMENTL: Siliciclastic, shallow-subtidal, 0-30 m.
• SPECIFIC LITHOLOGY: Unconsolidated silty matrix. LITHIFICATION: Unlithified, as determined in the field and based on museum-reposited specimens.

Size classes: macrofossils, mesofossils

Preservation: original aragonite, original calcite

Collected by Hendy in 2011

Collection methods: bulk, sieve,

• COLLECTOR: A. Hendy, 03/17/2011. REPOSITORY: Presently reposited at FLMNH, Gainesville.

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 158043: authorized by Austin Hendy, entered by Austin Hendy on 13.07.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for mollusca. NOMENCLATURE: Not an authoritative publication, but with modern nomenclature, and species-resolution identifications.
Gastropoda
 Sorbeoconcha - Naticidae
 Neotaenioglossa - Calyptraeidae
Calyptraea centralis Conrad 1841 slipper shell
 Cerithioidea - Turritellidae
Turritella machapoorensis Maury 1925 turret shell
Turritella matarucana Hodson 1926 turret shell
Bivalvia
 Cardiida - Veneridae
Gouldia sp. Adams 1847 venus clam
 Mytilida - Mytilidae
Mytilus sp. Linnaeus 1758 mussel