Loc. 3 - Guamblín Island (Pliocene of Chile)

Where: Chile (43.4° S, 73.7° W: paleocoordinates 43.6° S, 72.5° W)

• coordinate stated in text

• outcrop-level geographic resolution

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

• STRATIGRAPHIC RELATIONS: Unknown lithostratigraphic relationships. AGE: Early Pliocene, on the basis of faunal similarities with Tubul Formation. STRATIGRAPHIC POSITION: From unknown position within regional section.

• bed-level stratigraphic resolution

Environment/lithology: coastal; unlithified siliciclastic sediments

• ENVIRONMENT: Offshore, on the basis of faunal composition. 50-100 m depth.
• SPECIFIC LITHOLOGY: Unknown. LITHIFICATION: Unlithified, on the basis of figured specimens.

Size class: macrofossils

Collected by Frassinetti & Covacevich in 1984

Collection methods: surface (in situ),

• COLLECTORS: Presumably D. Frassinetti and V. Covacevich, 1984. REPOSITORY: SGO.

Primary reference: D. Frassinetti and V. Covacevich. 1995. Moluscos del Plioceno Superior marino de Isla Guamblín Archípelago de los Chonos, sur de Chile. Revista Geológica de Chile 22(1):47-73 [A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 78556: authorized by Austin Hendy, entered by Austin Hendy on 08.02.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for gastropoda and bivalvia. NOMENCLATURE: Authoritative publication, with species and subgenus resolution assignments.
unclassified
  -
Gastropoda
 Sorbeoconcha - Naticidae
"Polinices (Euspira) guamblinensis" = Euspira guamblinensis
"Polinices (Euspira) guamblinensis" = Euspira guamblinensis Frassinetti and Covacevich 1995 moon snail
 Sorbeoconcha - Ranellidae
"Cymatium remotum" = Sassia kampyla
"Cymatium remotum" = Sassia kampyla Watson 1885 triton shell
 Neogastropoda - Costellariidae
? Fusiturricula sp. Woodring 1928 ribbed mitre
 Neogastropoda - Turridae
Cryptogemma senex Frassinetti and Covacevich 1995 turrid
 Neogastropoda - Drilliidae
Hindsiclava ignorata Frassinetti and Covacevich 1995 snail
 Neogastropoda - Nassariidae
Nassarius gayi Kiener 1835 snail
Bivalvia
 Nuculanida - Malletiidae
"Nuculana elegans" = Tindariopsis sulcata
"Nuculana elegans" = Tindariopsis sulcata Gould 1852 clam
 Carditida - Carditidae
"Cardiocardita volckmanni" = Cyclocardia velutinus
"Cardiocardita volckmanni" = Cyclocardia velutinus Smith 1881 clam
 Cardiida - Veneridae
"Eurhomalea araucana" = Retrotapes exalbida
"Eurhomalea araucana" = Retrotapes exalbida Dillwyn 1817 venus clam
 Pectinida - Pectinoidae
Chlamys tenuicostatus Hupé 1854 scallop
Epitonium (Nitidiscala) magellanica
  -
"Epitonium biroi" = Epitonium (Nitidiscala) magellanica Philippi 1845