HB-664 [Tubará Fm] (Miocene of Colombia)

Where: Colombia (10.8° N, 75.0° W: paleocoordinates 10.4° N, 73.5° W)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Tubará Formation, Late/Upper Miocene (11.6 - 5.3 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), suggested to be Early Pliocene based on more recent biostratigraphic correlations, but placed in Late Miocene by enterer on the basis of faunal composition. STRATIGRAPHIC POSITION: From horizon P.

• formation-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 97682: authorized by Austin Hendy, entered by Austin Hendy on 22.08.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for mollusca. NOMENCLATURE: Authoritative publication, with somewhat antiquated nomenclature, and species-resolution identifications.
Bivalvia
 Cardiida - Chamidae
"Echinochama antiquata" = Arcinella antiquata
"Echinochama antiquata" = Arcinella antiquata Guppy 1866 jewel box
 Cardiida - Veneridae
Clementia (Clementia) dariena Conrad 1855 venus clam
"Venus (Antigona) caribbeana" = Periglypta caribbeana Anderson 1927 venus clam
Lirophora (Panchione) mactropsis Conrad 1855 venus clam
 Arcida - Glycymerididae
Glycymeris tumefacta clam
SUBSPECIES: Glycymeris tumefacta lavelensis
 Arcida - Arcidae
"Arca costaricensis" = Anadara (Rasia) costaricensis, "Arca (Scapharca) grandis" = Larkinia grandis
"Arca costaricensis" = Anadara (Rasia) costaricensis Olsson 1922 ark
"Arca (Scapharca) grandis" = Larkinia grandis Broderip and Sowerby 1829 ark
SUBSPECIES: Arca (Scapharca) grandis colombiensis
 Pectinida - Pectinoidae
"Chlamys (Plagioctenium) demirugus" = Argopecten
"Chlamys (Plagioctenium) demirugus" = Argopecten calico scallop
Gastropoda
 Cerithioidea - Turritellidae
"Turritella altilira" = Turritella (Bactrospira) altilira
"Turritella altilira" = Turritella (Bactrospira) altilira Conrad 1857 turret shell
 Neogastropoda - Conidae
Conus molis Brown and Pilsbry 1911 cone shell
 Sorbeoconcha - Fasciolariidae
"Vermetus (Petaloconchus) sculpturatus" = Petaloconchus sculpturatus
"Vermetus (Petaloconchus) sculpturatus" = Petaloconchus sculpturatus Lea 1846 snail