San Sebastian Limestone (Oligocene of Puerto Rico)

Where: Puerto Rico (18.3° N, 66.3° W: paleocoordinates 17.5° N, 65.4° W)

• coordinate estimated from map

• basin-level geographic resolution

When: San Sebastian Formation, Late/Upper Oligocene (28.4 - 23.0 Ma)

• STRATIGRAPHIC RELATIONS: From the San Sebastian Limestone, for which lithostratigraphic relationships are not reported. AGE: Late Oligocene in text. STRATIGRAPHIC POSITION: List representative of formation

• formation-level stratigraphic resolution

Environment/lithology: lithified limestone

• ENVIRONMENT: Shallow carbonate setting.
• SPECIFIC LITHOLOGY: Limestone. LITHIFICATION: Lithified, assume on the basis of lithostratigraphic name.

Size class: macrofossils

Collection methods: surface (in situ),

• COLLECTOR: Unknown. REPOSITORY: Unknown

Primary reference: W. P. Woodring. 1959. Geology and paleontology of Canal Zone and adjoining parts of Panama: Description of Tertiary mollusks (gastropods: Vermetidae to Thaididae). United States Geological Survey Professional Paper 306(B):147-239 [A. Miller/A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 93694: authorized by Austin Hendy, entered by Austin Hendy on 28.01.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: General list for the San Sebastian Limestone, but limited to taxa described in taxonomic publications. NOMENCLATURE: Authoritative publication, with species-level nomenclature, and modern nomenclature.
Gastropoda
 Cerithioidea - Turritellidae
Turritella collazica1 turret shell
 Architaenioglossa - Ampullinidae
Ampullinopsis spenceri Cooke 1919 snail
Bivalvia
 Arcida - Arcidae
"Arca imbricata" = Lamarcka imbricata1
"Arca imbricata" = Lamarcka imbricata1 Bruguière 1789 clam
 Ostreida - Ostreidae
Cubitostrea rugifera2 Dall 1898 oyster
 Cardiida - Veneridae
Clementia (Clementia) dariena2 Conrad 1855 venus clam
SUBSPECIES: Clementia (Clementia) dariena rabelli
Periglypta tarquinia2 Dall 1900 venus clam