TU 1358, Rio Gurabo [Cercado Fm] (Miocene of Dominican Republic)

Where: Dominican Republic (19.5° N, 71.2° W: paleocoordinates 19.4° N, 70.3° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Cercado Formation, Tortonian (11.6 - 7.2 Ma)

• STRATIGRAPHIC RELATIONS: From Cercado Fm, which unconformably overlie Baitoa, and is overlain by the Gurabo Fm. AGE: Late Miocene, based on Table 1 of Saunders et al. (1986). THICKNESS: Formation is 150 m thick in this section. STRATIGRAPHIC POSITION: Unknown position within section.

• bed-level stratigraphic resolution

Environment/lithology: coastal; poorly lithified siliciclastic sediments

• ENVIRONMENT: Appearing to be shallow marine siliciclastic environment.
• SPECIFIC LITHOLOGY: Unknown, presumably silcicilastic. LITHIFICATION: Poorly lithified based on observation of figures.

Size class: macrofossils

Preservation: original aragonite

Reposited in the PRI

Collection methods: surface (in situ),

• COLLECTOR: E. Vokes. REPOSITORY: Paleontological Research Institution (PRI).

Primary reference: J. B. Saunders, P. Jung, and B. Biju-Duval. 1986. Neogene Paleontology in the Northern Dominican Republic: 1. Field Surveys, Lithology, Environment, and Age. Bulletins of American Paleontology 89(323):1-79 [A. Hendy/A. Hendy]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 131475: authorized by Austin Hendy, entered by Austin Hendy on 25.07.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

• NOMENCLATURE: Authoritative publication, with species-resolution identifications, and modern nomenclature. COVERAGE: Limited to taxa described in text.
Gastropoda
 Neogastropoda - Cancellariidae
Cancellaria (Cancellaria) juncta n. sp.1 Jung and Petit 1990 snail
Aphera islacolonis1 Maury 1917 snail
 Neritoidea - Neritidae
Neritina figulopicta Maury 1917 snail
Bivalvia
 Pectinida - Pectinoidae
Amusium papyraceum3 Gabb 1873 scallop
Lindapecten plurinominis3 Pilsbry and Johnson 1917 scallop
Argopecten eccentricus3 Gabb 1873 calico scallop
 Pectinida - Propeamussiidae
Cyclopecten guppyi3 Dall 1898 mud scallop
 Cardiida - Cardiidae
"Laevicardium laevigatum" = Laevicardium serratum2 Linnaeus 1758 cockle
Laevicardium venustulum2 Gabb 1873 cockle