NMB Loc. 15907 - Río Gurabo [Cercado Fm] (Miocene of Dominican Republic)

Where: Dominican Republic (19.5° N, 71.2° W: paleocoordinates 19.5° N, 70.2° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

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

• STRATIGRAPHIC RELATIONS: From Cercado Formation, which unconformably overlies the Baitoa Formation, and is overlain by the Gurabo Formation. AGE: Late Miocene, based on Table 1 of Saunders et al. (1986); direct date from Cheetham et al. (1999). STRATIGRAPHIC POSITION: From 127 m above base of section.

• bed-level stratigraphic resolution

Environment/lithology: marine; poorly lithified siliciclastic sediments

• deeper (more than 10-20 m), more turbid reef habitats
• LITHOLOGY: Unknown, but presumably siliciclastic. LITHIFICATION: Not stated in text, but figured specimen is free of sediment.

Size class: macrofossils

Reposited in the NMB

Collection methods: surface (in situ),

• COLLECTORS: Unknown. REPOSITORY: NMB (Naturhistoriches Museum Basel).

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: taxonomic analysis

PaleoDB collection 99852: authorized by Austin Hendy, entered by Austin Hendy on 25.11.2010, edited by Mihaela Krause

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Limited to decapoda. NOMENCLATURE: Authoritative publication, with modern nomenclature, and species-resolution identification.
Gastropoda
 Architaenioglossa - Ampullinidae
Pachycrommium sp.6 Woodring 1928 snail
 Neotaenioglossa - Calyptraeidae
Crucibulum (Dispotaea) sp.6 Say 1824 slipper shell
 Cerithioidea - Potamididae
Potamides sp.6 Brongniart 1810 horn snail
 Cerithioidea - Cerithiidae
Cerithiidae indet.6 Fleming 1822 cerith snail
Bittium yaguense6 Gabb 1873 cerith snail
 Neogastropoda - Muricidae
"Murex (Haustellum) messorius" = Vokesimurex messorius11
"Murex (Haustellum) messorius" = Vokesimurex messorius11 Sowerby 1841 murex snail
 Neogastropoda - Marginellidae
"Prunum maoense" = Marginella maoensis10
"Prunum maoense" = Marginella maoensis10 Maury 1917 margin shell
 Neogastropoda - Fasciolariidae
Fusinus henekeni6 Sowerby 1850 snail
 Neogastropoda - Columbellidae
Metulella venusta7 Sowerby 1850 snail
Sincola (Sincola) gurabensis5 Maury 1917 snail
 Neogastropoda - Turbinellidae
Turbinella praelaevigata12 Vokes 1964 snail
 Neogastropoda - Cancellariidae
"Cancellaria (Hertleinia) miranda" = Hertleinia miranda9, Aphera islacolonis9, "Cancellaria (Bivetiella) epistomifera" = Bivetiella epistomifera9, Cancellaria (Cancellaria) guppyi9
"Cancellaria (Hertleinia) miranda" = Hertleinia miranda9 Jung and Petit 1990 snail
Aphera islacolonis9 Maury 1917 snail
"Cancellaria (Bivetiella) epistomifera" = Bivetiella epistomifera9 Guppy 1876 snail
 Neogastropoda - Terebridae
Terebridae indet.6 Mörch 1852 auger snail
 Sorbeoconcha - Ficidae
Ficus gibsonsmithi1 Beu 2010 fig shell
 Sorbeoconcha - Cassidae
Semicassis reclusa1 Guppy 1873 snail
 Sorbeoconcha - Naticidae
Naticidae indet.6 Guilding 1834 moon snail
Polinices sp.6 Monfort 1810 moon snail
Tectonatica sp.6 Sacco 1890 moon snail
Stigmaulax sp.6 Morch 1852 moon snail
Natica sp.6 Scopoli 1777 moon snail
Sinum sp.6 Röding 1798 moon snail
 Thecosomata - Limacinidae
 Thecosomata - Cavoliniidae
Cavolinia gypsorum4 Bellardi 1873 snail
Cavolinia aff. gypsorum4 Bellardi 1873 snail
Cavolinia mexicana4 Collins 1934 snail
Cuvierina astesana4 Rang 1829 snail
 Neritoidea - Neritidae
Smaragdia viridis3 Linnaeus 1758 snail
Bivalvia
 Lucinida - Lucinidae
Lucinidae indet.6 Fleming 1828 clam
 Poromyida - Cuspidariidae
 Pectinida - Pectinoidae
Argopecten eccentricus13 Gabb 1873 calico scallop
Malacostraca
 Decapoda - Calcinidae
Dardanus squamatus n. sp.2 Collins et al. 2009 hermit crab