TU 1250, Río Verde [Gurabo Fm] (Miocene to of Dominican Republic)

Where: Dominican Republic (19.3° N, 70.5° W: paleocoordinates 19.3° N, 70.0° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Gurabo Formation, Messinian to Messinian (7.2 - 3.6 Ma)

• STRATIGRAPHIC RELATIONS: From Gurabo Fm, which overlies the Cercado Fm, and is overlain by the Mao Fm (Pliocene). AGE: Late Miocene-Early Pliocene, based on Table 1 of Saunders et al. (1986); assigned to Messinian-Zanclean at present. THICKNESS: Unknown. STRATIGRAPHIC POSITION: Unknown position within section.

• bed-level stratigraphic resolution

Environment/lithology: shallow subtidal; unlithified siliciclastic sediments

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

Size class: macrofossils

Preservation: original aragonite, original calcite

Reposited in the PRI

Collection methods: bulk, sieve,

• COLLECTOR: E. Vokes. REPOSITORY: PRI. FIDELITY: Moderate ecological fidelity.

Primary reference: A. J. W. Hendy, D. P. Buick, K. V. Bulinski, C. A. Ferguson, and A. I. Miller. 2008. Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions. [A. Hendy/A. Hendy/A. Hendy]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 74967: authorized by Austin Hendy, entered by Austin Hendy on 09.09.2007, edited by Mark Uhen

Creative Commons license: CC BY (attribution)

Taxonomic list

• TAXONOMY: Most taxa Identified by A. Hendy, with some earlier identifications by E. Vokes, P. Jung, H. Vokes, L. Anderson.
Actinopteri
 Myctophiformes - Myctophidae
Diaphus aequalis6 Schwarzhans and Aguilera 2013 lanternfish
Gastropoda
 Trochoidea - Turbinidae
Turbo (Taeniaturbo) dominicensis, "Astraea (Lithopoma) sp." = Lithopoma
"Astraea (Lithopoma) sp." = Lithopoma Gray 1850 snail
 Trochoidea - Trochidae
Trochidae indet. Rafinesque 1815 top snail
Monodontinae indet. Cossman 1916 top snail
Calliostoma grabaui Maury 1917 top snail
 Neotaenioglossa - Calyptraeidae
Crepidula plana Say 1822 slipper shell
 Pseudomelanoidea - Pseudomelaniidae
Carinodrillia sp. Dall 1919 snail
Miraclathurella sp. Woodring 1928 snail
 Cerithioidea - Turritellidae
Turritella sp. Lamarck 1799 turret shell
Vermicularia spirata Philippi 1836 turret shell
 Cerithioidea - Cerithiidae
Rhinoclavis (Rhinoclavis) sp. Swainson 1840 cerith snail
 Sorbeoconcha - Vermetidae
Petaloconchus laddfranklinae Maury 1917 worm shell
 Neogastropoda - Volutidae
Lyria (Lyria) pulchella Sowerby 1850 volute
 Neogastropoda - Muricidae
Stramonita sp. Schumacher 1817 murex snail
"Typhis (Talityphis) alatus" = Typhina alata7 Sowerby 1850 murex snail
Chicoreus (Siratus) eumekes9 Vokes 1989 murex snail
Chicoreus (Siratus) domingensis9 Sowerby 1850 murex snail
"Chicoreus (Chicoreus) cornurectus" = Chicoreus (Triplex) cornurectus9 Guppy 1876 murex snail
"Murex (Haustellum) messorius" = Vokesimurex messorius9 Sowerby 1841 murex snail
Murex (Haustellum) pennae9 Maury 1934 murex snail
 Neogastropoda - Marginellidae
Marginellidae indet. Fleming 1828 margin shell
Prunum coniforme Sowerby 1850 margin shell
Marginella sowerbyi Gabb 1873 margin shell
 Neogastropoda - Harpidae
Morum (Oniscidia) domingense Sowerby 1850 snail
 Neogastropoda - Mitridae
Subcancilla henekeni Sowerby 1850 mitre shell
 Neogastropoda - Buccinidae
Buccinidae indet. Rafinesque 1815 true whelk
Metaphos dominicana true whelk
[entered as Metaphos dominica]
Antillophos sp. Woodring 1928 true whelk
Antillophos (Antillophos) moorei Guppy 1866 true whelk
 Neogastropoda - Nassariidae
Nassarius (Nassarius) sp. Duméril 1806 snail
 Neogastropoda - Fasciolariidae
Fusinus henekeni Sowerby 1850 snail
Latirus (Polygona) sp. Schumacher 1817 snail
 Neogastropoda - Columbellidae
Metulella sp. Gabb 1873 snail
Metulella venusta Sowerby 1850 snail
Strombina (Strombina) sp. Mörch 1858 snail
 Neogastropoda - Costellariidae
Fusiturricula sp. Woodring 1928 ribbed mitre
Fusiturricula humerosa Gabb 1873 ribbed mitre
Uromitra sp. Bellardi 1887 ribbed mitre
 Neogastropoda - Cancellariidae
Aphera islacolonis5, "Cancellaria (Bivetiella) epistomifera" = Bivetiella epistomifera, Cancellaria (Cancellaria) sp., "Cancellaria (Sveltia) inquilinus" = Sveltia inquilinus5, Agatrix losquemadica, Admetula zalayana5
Aphera islacolonis5 Maury 1917 snail
"Cancellaria (Bivetiella) epistomifera" = Bivetiella epistomifera Guppy 1876 snail
Cancellaria (Cancellaria) sp. Lamarck 1799 snail
"Cancellaria (Sveltia) inquilinus" = Sveltia inquilinus5 Jung and Petit 1990 snail
Agatrix losquemadica Jung and Petit 1990 nutmeg
Admetula zalayana5 Jung and Petit 1990 snail
 Neogastropoda - Turridae
Turridae sp. Swainson 1840 turrid
Polystira sp. Woodring 1928 turrid
Polystira haitensis Sowerby 1850 turrid
 Neogastropoda - Conidae
Conus sp., "Conus proteus" = Conus spurius
Conus sp. Linnaeus 1758 cone shell
"Conus proteus" = Conus spurius Gmelin 1791 cone shell
 Neogastropoda - Drilliidae
Hindsiclava sp. Hertlein and Strong 1955 snail
 Neogastropoda - Mangeliidae
Ithycythara elongata Gabb 1873 snail
 Sorbeoconcha - Cypraeidae
Erosaria spurca Linnaeus 1758 cowry
Muracypraea henekeni Sowerby 1850 cowry
Luria isabella Linnaeus 1758 Isabell cowry
 Sorbeoconcha - Xenophoridae
Xenophora delecta Guppy 1876 carrier shell
 Sorbeoconcha - Strombidae
Strombus sp. Linnaeus 1758 conch
Strombus bifrons3 Sowerby 1850 conch
Strombus proximus3 Sowerby 1850 conch
Lobatus dominator3 Pilsbry 1917 true conch
 Sorbeoconcha - Personidae
Distorsio simillima Sowerby 1850 snail
Distorsio mcgintyi2 Emerson and Puffer 1953 snail
 Sorbeoconcha - Cassidae
Semicassis reclusa2 Guppy 1873 snail
Dalium dalli2 Böse 1906 snail
Sconsia laevigata Guppy 1850 snail
Cassis sulcifera2 Sowerby 1850 snail
 Sorbeoconcha - Ranellidae
Cymatium praefemorale2 Maury 1917 triton shell
Monoplex gurabonicus2 Maury 1917 triton shell
Monoplex longispira2 Beu 2010 triton shell
 Sorbeoconcha - Bursidae
Bursa grayana2 Dunker 1862 frog shell
 Sorbeoconcha - Naticidae
Polinices sp. Monfort 1810 moon snail
Stigmaulax guppyi moon snail
Stigmaulax vererugosum Cossmann 1924 moon snail
 Heterostropha - Architectonicidae
"Architectonica (Architectonica) nobilis" = Architectonica nobilis
"Architectonica (Architectonica) nobilis" = Architectonica nobilis Röding 1798 sundial
 Heterostropha - Acteonidae
"Acteon riomaensis" = Japonactaeon punctostriata
"Acteon riomaensis" = Japonactaeon punctostriata Adams 1840 snail
Bivalvia
 Nuculida - Nuculidae
Nucula (Nucula) sp., "Nucula (Leionucula) sp." = Leionucula
Nucula (Nucula) sp. Lamarck 1799 nut clam
"Nucula (Leionucula) sp." = Leionucula Quenstedt 1930 nut clam
 Carditida - Carditidae
Glans scabricostata Guppy 1866 clam
 Lucinida - Lucinidae
Myrtea sp. Turton 1822 clam
Undifferentiated spp.
Anodontia (Pegophysema) sp. Stewart 1930 clam
Linga sp. de Gregorio 1885 clam
 Poromyida - Verticordiidae
Trigonulina bowdenensis4 Dall 1903 clam
 Pholadida - Corbulidae
"Caryocorbula sericea" = Corbula (Caryocorbula) sericea Dall 1898 clam
Varicorbula sanctidominici1 Maury 1925 clam
 Cardiida - Veneridae
Pitar (Pitar) sp. Römer 1857 venus clam
 Cardiida - Chamidae
Chama sp. Linnaeus 1758 jewel box
Arcinella antiquata Guppy 1866 jewel box
 Cardiida - Cardiidae
Americardia media Linnaeaus 1758 cockle
Americardia guppyi Thiele 1910 cockle
Trigoniocardia (Trigoniocardia) haitensis8 Sowerby 1850 cockle
INCLUDES: Trigoniocardia (Trigoniocardia) haitensis cercadica and h. sambaica
Agnocardia cinderellae8 Maury 1917 cockle
 Arcida - Glycymerididae
"Glycymeris jamaicensis" = Glycymeris (Glycymeris) jamaicensis Dall 1898 clam
Tucetona acuticostata Sowerby 1849 clam
 Arcida - Arcidae
Anadara (Rasia) sp., Barbatia (Obliquarca) sp., "Barbatia (Cucullaearca) candida" = Barbatia candida, "Arca (Arca) zebra" = Byssoarca zebra
Anadara (Rasia) sp. Gray 1857 ark
Barbatia (Obliquarca) sp. Sacco 1898 clam
"Barbatia (Cucullaearca) candida" = Barbatia candida Helbling 1779 clam
"Arca (Arca) zebra" = Byssoarca zebra Swainson 1833 ark
 Arcida - Limopsidae
Limopsis ovalis Gabb 1873 clam
 Ostreida - Ostreidae
Ostreidae indet. Rafinesque 1815 oyster
 Pectinida - Dimyidae
 Pectinida - Pectinoidae
Argopecten sp. Monterosato 1889 calico scallop
Argopecten eccentricus10 Gabb 1873 calico scallop
Argopecten thetidis10 Sowerby 1850 calico scallop
Amusium papyraceum10 Gabb 1873 scallop
Euvola soror10 Gabb 1873 scallop
Lindapecten paramuscosus10 Waller 2011 scallop
 Pectinida - Propeamussiidae
Cyclopecten guppyi10 Dall 1898 mud scallop
Cyclopecten zalaya10 Waller 2011 mud scallop
Gurabopecten uniplicatus
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