NMB Loc. 15857 - Río Gurabo [Gurabo Fm] (Miocene of Dominican Republic)

Also known as PJ# 1483

Where: Dominican Republic (19.3° N, 71.7° W: paleocoordinates 19.3° N, 71.1° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Gurabo Formation, Messinian (7.2 - 5.3 Ma)

• STRATIGRAPHIC RELATIONS: From the Gurabo Formation, which unconformably overlies the Cercado Formation, and is unconformably overlain by the Mao Formation. AGE: Late Miocene, based on Table 1 of Saunders et al. (1986); late Miocene according to Jung (1994, p. 260); direct date from Cheetham et al. (1999). STRATIGRAPHIC POSITION: From 276 m above base of section.

• bed-level stratigraphic resolution

Environment/lithology: marine; poorly lithified siltstone

• LITHIFICATION: Poorly lithified, on the basis of facies description. LITHOLOGY: Scattered shells in silt, with coral rubble alternating with indurated layers.

Size class: macrofossils

Reposited in the NMB

Collection methods: bulk, surface (in situ),

• COLLECTOR: Unknown. REPOSITORY: Naturhistorisches Museum Basel, Switzerland (NMB).

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 131660: authorized by Austin Hendy, entered by Austin Hendy on 27.07.2012

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
 Cerithioidea - Cerithiidae
Cerithium microlineatum3 Gabb 1873 cerith snail
Cerithium dominicense3 Gabb 1873 cerith snail
Cerithium obesum3 Guppy 1876 cerith snail
 Cerithioidea - Siliquariidae
"Siliquaria gurabensis" = Tenagodus3
"Siliquaria gurabensis" = Tenagodus3 snail
 Sorbeoconcha - Cypraeidae
"Luria isabellae" = Luria isabella3, Erosaria spurca3
"Luria isabellae" = Luria isabella3 Linnaeus 1758 Isabell cowry
Erosaria spurca3 Linnaeus 1758 cowry
 Neogastropoda - Turbinellidae
Vasum gurabicum7 Maury 1917 snail
 Neogastropoda - Columbellidae
Nitidella cibaoica4 Maury 1917 snail
 Neogastropoda - Buccinidae
Metula gabbi3 Brown and Pilsbry 1911 true whelk
 Neogastropoda - Fasciolariidae
Fusinus henekeni3 Sowerby 1850 snail
 Neogastropoda - Volutidae
Lyria (Lyria) incomperta7 Hoerle and Vokes 1978 volute
 Neogastropoda - Marginellidae
Prunum coniforme5 Sowerby 1850 margin shell
 Neogastropoda - Muricidae
"Pterynotus (Purpurellus) mirificus" = Purpurellus6
"Pterynotus (Purpurellus) mirificus" = Purpurellus6 murex snail
 Sorbeoconcha - Strombidae
Lobatus haitensis2 Sowerby 1850 true conch
 Sorbeoconcha - Personidae
Distorsio mcgintyi1 Emerson and Puffer 1953 snail
 Sorbeoconcha - Cassidae
Cypraecassis testiculus1 Linnaeus 1758 snail
 Sorbeoconcha - Ranellidae
Monoplex gurabonicus1 Maury 1917 triton shell