HB-863 [Tubará Fm] (Pliocene of Colombia)

Where: Colombia (10.8° N, 75.0° W: paleocoordinates 10.6° N, 74.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Tubará Formation, Early/Lower Pliocene (5.3 - 3.6 Ma)

• LITHOSTRATIGRAPHY: From the Tubará Formation, which overlies the Las Pedices Group (Early Miocene), and is overlain by the Galapa Group (Late Miocene). AGE: Early Miocene, according Barrios (1960), but assigned by the enterer to the Early Pliocene based on more recent biostratigraphic correlations. STRATIGRAPHIC POSITION: From unknown position within section.

• bed-level stratigraphic resolution

Environment/lithology: marine; siliciclastic sediments

• No paleoenvironmental data provided.
• LITHIFICATION: Unknown. LITHOLOGY: No lithologic data provided, but assumed to be siliciclastic.

Size class: macrofossils

Collected by Bürgl

Collection methods: surface (in situ),

• COLLECTORS: H. Bürgl. REPOSITORY: Museo Geológico Nacional, Bogota, Colombia.

Primary reference: M. Barrios. 1960. Algunos moluscos del Terciario Medio de Colombia. Boletin Geologico 6(1-3):213-306 [A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 133227: authorized by Austin Hendy, entered by Austin Hendy on 06.09.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for mollusca. NOMENCLATURE: Authoritative publication, with somewhat antiquated nomenclature, and species-resolution identifications.
Gastropoda
 Cerithioidea - Turritellidae
"Turritella altilira" = Turritella (Bactrospira) altilira
"Turritella altilira" = Turritella (Bactrospira) altilira Conrad 1857 turret shell
 Neogastropoda - Melongenidae
Melongena consors Sowerby 1850 snail
 Neogastropoda - Terebridae
"Terebra gatunensis" = Strioterebrum gatunensis
"Terebra gatunensis" = Strioterebrum gatunensis Toula 1908 auger snail
 Neogastropoda - Conidae
Conus imitator Brown and Pilsbry 1911 cone shell
Bivalvia
 Arcida - Arcidae
"Arca (Scapharca) arthupennelli" = Lunarca arthurpennelli, "Arca (Scapharca) grandis" = Larkinia grandis
"Arca (Scapharca) arthupennelli" = Lunarca arthurpennelli Maury 1917 ark
"Arca (Scapharca) grandis" = Larkinia grandis Broderip and Sowerby 1829 ark
SUBSPECIES: Arca (Scapharca) grandis colombiensis
 Carditida - Carditidae
"Cardita (Venericardia) dominica" = Glyptoactis (Glyptoactis) dominica
"Cardita (Venericardia) dominica" = Glyptoactis (Glyptoactis) dominica Weisbord 1929 clam