NMB Loc. 15858 - Río 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 G6 (250-290 m).

• bed-level stratigraphic resolution

Environment/lithology: perireef or subreef; lithified sandstone and lithified limestone

• deeper (more than 10-20 m), more turbid reef habitats
• corals in thickets or small bioherms in a siliciclastic-dominated environment

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 84960: authorized by Wolfgang Kiessling, entered by Uta Merkel on 19.11.2008, edited by Austin Hendy

Creative Commons license: CC BY (attribution)

Taxonomic list

Anthozoa
 Scleractinia - Faviidae
Solenastrea bournoni2 Milne-Edwards and Haime 1849 stony coral
Hadrophyllia saundersi n. gen. n. sp.3 Budd and Johnson 1999 stony coral
 Scleractinia - Merulinidae
"Montastrea limbata" = Orbicella limbata2
"Montastrea limbata" = Orbicella limbata2 Duncan 1863 stony coral
 Scleractinia - Astrocoeniidae
Stephanocoenia spongiformis5 Duncan 1864 stony coral
 Scleractinia - Montastraeidae
Montastrea cavernosa2 Linne 1767 stony coral
Montastrea brevis2 Duncan 1864 stony coral
 Scleractinia - Poritidae
Porites baracoaensis4 Vaughan 1919 stony coral
Gastropoda
 Cerithioidea - Cerithiidae
"Ochetoclava terpna" = Rhinoclavis (Ochetoclava)7 cerith snail
Cerithium microlineatum7 Gabb 1873 cerith snail
Cerithium dominicense7 Gabb 1873 cerith snail
Cerithium obesum7 Guppy 1876 cerith snail
 Sorbeoconcha - Vermetidae
Serpulorbis papulosus7 Guppy 1866 worm shell
 Neogastropoda - Volutidae
Lyria (Lyria) incomperta10 Hoerle and Vokes 1978 volute
 Neogastropoda - Muricidae
Dermomurex (Dermomurex) olssoni9, Chicoreus (Siratus) eumekes9, "Chicoreus (Chicoreus) cornurectus" = Chicoreus (Triplex) cornurectus9, "Murex (Haustellum) messorius" = Vokesimurex messorius9
Chicoreus (Siratus) eumekes9 Vokes 1989 murex snail
"Chicoreus (Chicoreus) cornurectus" = Chicoreus (Triplex) cornurectus9 Guppy 1876 murex snail
"Murex (Haustellum) messorius" = Vokesimurex messorius9 Sowerby 1841 murex snail
 Neogastropoda - Marginellidae
Prunum coniforme8 Sowerby 1850 margin shell
 Neogastropoda - Buccinidae
Engina sp.7 Gray 1839 true whelk
 Neogastropoda - Fasciolariidae
Fusinus henekeni7 Sowerby 1850 snail
 Sorbeoconcha - Cypraeidae
"Luria isabellae" = Luria isabella7
"Luria isabellae" = Luria isabella7 Linnaeus 1758 Isabell cowry
 Sorbeoconcha - Strombidae
Lobatus dominator6 Pilsbry 1917 true conch
 Sorbeoconcha - Cassidae
Semicassis reclusa1 Guppy 1873 snail
Cassis sulcifera1 Sowerby 1850 snail
Cypraecassis testiculus1 Linnaeus 1758 snail