NMB Loc. 15811 - Rio Gurabo [Gurabo Fm] (Miocene of Dominican Republic)

Where: Dominican Republic (19.5° N, 71.2° W: paleocoordinates 19.5° N, 70.6° 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: unit G9 (387-430 m).

• bed-level stratigraphic resolution

Environment/lithology: perireef or subreef; lithified limestone

• moderately deep marine conditions with 20-30 m water depth
• slump deposits of reefal carbonates

Size class: macrofossils

Collection methods: peel or thin section,

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 84974: authorized by Wolfgang Kiessling, entered by Uta Merkel on 19.11.2008, edited by Austin Hendy

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Neogastropoda - Fasciolariidae
Fusinus henekeni4 Sowerby 1850 snail
 Neogastropoda - Buccinidae
"Tritiaria (Antillophos) sp." = Antillophos4
"Tritiaria (Antillophos) sp." = Antillophos4 Woodring 1928 true whelk
 Neogastropoda - Turbinellidae
Vasum gurabicum7 Maury 1917 snail
 Neogastropoda - Marginellidae
Prunum christineladdae5 Maury 1917 margin shell
 Neogastropoda - Muricidae
"Murex (Haustellum) messorius" = Vokesimurex messorius6, Chicoreus (Siratus) domingensis6
"Murex (Haustellum) messorius" = Vokesimurex messorius6 Sowerby 1841 murex snail
Chicoreus (Siratus) domingensis6 Sowerby 1850 murex snail
 Sorbeoconcha - Strombidae
Lobatus haitensis3 Sowerby 1850 true conch
 Sorbeoconcha - Personidae
Distorsio simillima1 Sowerby 1850 snail
 Sorbeoconcha - Cassidae
Cassis sulcifera1 Sowerby 1850 snail
Sconsia laevigata1 Guppy 1850 snail
 Sorbeoconcha - Xenophoridae
Xenophora delecta4 Guppy 1876 carrier shell
 Sorbeoconcha - Vermetidae
Petaloconchus domingensis4 Sowerby 1849 worm shell
Anthozoa
 Scleractinia - Faviidae
Thysanus navicula2 Duncan 1864 stony coral