Los Quemados - Zone E (Pliocene of Dominican Republic)

Where: Dominican Republic (19.5° N, 71.2° W: paleocoordinates 19.5° N, 70.8° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Gurabo Formation, Early/Lower Pliocene (5.3 - 3.6 Ma)

• From zone E. Section approximately 20 ft thick.

• group of beds-level stratigraphic resolution

Environment/lithology: offshore; poorly lithified, blue claystone

• No paleoenvironmental data reported by Maury.
• Blue. uniform clays.

Size class: macrofossils

Preservation: original aragonite

Reposited in the PRI

Collection methods: quarrying,

• Collections reposited at Cornell University and now reside at PRI.

Primary reference: C. J. Maury. 1917. Santo Domingo type sections and fossils. Bulletins of American Paleontology 5(30):1-43 [A. Miller/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 58822: authorized by Austin Hendy, entered by Austin Hendy on 24.02.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

• Identifications to species level, though antiquated genus-level nomenclature.
Bivalvia
 Carditida - Carditidae
 Cardiida - Cardiidae
"Cardium (Laevicardium) serratum" = Laevicardium serratum
"Cardium (Laevicardium) serratum" = Laevicardium serratum Linnaeus 1758 cockle
 Arcida - Arcidae
"Scapharca losquemadica" = Anadara (Rasia) dariensis
"Scapharca losquemadica" = Anadara (Rasia) dariensis Brown and Pilsbry 1911 ark
Scaphopoda
 Dentaliida - Dentaliidae
Gastropoda
 Cerithioidea - Cerithiidae
Cerithium microlineatum Gabb 1873 cerith snail
Clava plebeia Sowerby 1850 cerith snail
 Cerithioidea - Turritellidae
"Turritella tornata" = Turritella (Bactrospira) altilira tornata Guppy 1917 turret shell
 Sorbeoconcha - Personidae
"Distortrix simillima" = Distorsio simillima
"Distortrix simillima" = Distorsio simillima Sowerby 1850 snail
 Sorbeoconcha - Cassidae
Cassis sulcifera Sowerby 1850 snail
Sconsia laevigata Guppy 1850 snail
 Sorbeoconcha - Cypraeidae
"Cypraea henekeni" = Muracypraea henekeni
"Cypraea henekeni" = Muracypraea henekeni Sowerby 1850 cowry
 Sorbeoconcha - Strombidae
"Strombus haitensis" = Lobatus haitensis Sowerby 1850 true conch
Strombus proximus Sowerby 1850 conch
Strombus bifrons Sowerby 1850 conch
 Sorbeoconcha - Xenophoridae
Xenophora conchyliophora Born 1780 carrier shell
 Neogastropoda - Marginellidae
"Marginella coniformis" = Prunum coniforme
"Marginella coniformis" = Prunum coniforme Sowerby 1850 margin shell
 Neogastropoda - Volutidae
"Lyria pulchella" = Lyria (Lyria) pulchella
"Lyria pulchella" = Lyria (Lyria) pulchella Sowerby 1850 volute
 Neogastropoda - Harpidae
"Morum domingense" = Morum (Oniscidia) domingense
"Morum domingense" = Morum (Oniscidia) domingense Sowerby 1850 snail
 Neogastropoda - Cancellariidae
"Cancellaria (Narona) losquemadica" = Tribia losquemadica
"Cancellaria (Narona) losquemadica" = Tribia losquemadica Maury 1917 snail
 Neogastropoda - Costellariidae
Costellaria bullennewtoni Maury 1917 ribbed mitre
"Mitra tortuosa" = Uromitra tortuosa Gabb 1873 ribbed mitre
 Neogastropoda - Turbinellidae
"Vasum haitense" = Vasum haitensis
"Vasum haitense" = Vasum haitensis Sowerby 1850 snail
 Neogastropoda - Conidae
"Conus haytensis" = Conus (Pyruconus) haytensis, "Conus tortuosostriatus" = Conasprella (Dalliconus) sauros, Conus karlschmidti, Conus consobrinus, "Conus sewalli" = Conus (Stephanoconus) sewalli, "Conus symmetricus" = Purpuriconus symmetricus
"Conus haytensis" = Conus (Pyruconus) haytensis Sowerby 1850 cone shell
"Conus tortuosostriatus" = Conasprella (Dalliconus) sauros Garcia 2006 cone shell
Conus karlschmidti Maury 1917 cone shell
Conus consobrinus Sowerby 1850 cone shell
"Conus sewalli" = Conus (Stephanoconus) sewalli Maury 1917 cone shell
"Conus symmetricus" = Purpuriconus symmetricus Sowerby 1849 cone shell
 Neogastropoda - Terebridae
"Terebra inaequalis" = Terebra (Paraterebra) inaequalis
"Terebra inaequalis" = Terebra (Paraterebra) inaequalis Sowerby 1849 auger snail
 Neogastropoda - Drilliidae
"Drillia venusta" = Clathrodrillia venusta
"Drillia venusta" = Clathrodrillia venusta Sowerby 1850 snail
 Neogastropoda - Turridae
"Turris albida" = Polystira albida
"Turris albida" = Polystira albida Perry 1811 turrid
 Neogastropoda - Clavatulidae
Surcula labiata Gabb 1873 snail
 Neogastropoda - Mitridae
Mitra henekeni Sowerby 1850 mitre shell
 Sorbeoconcha - Perissityidae
"Phos elegans" = Antillophos elegans Guppy 1866 true whelk
"Phos moorei" = Antillophos (Antillophos) moorei Guppy 1866 true whelk
Strombina bassi Maury 1917 true whelk
Latirus infundibulum Gmelin 1791 true whelk
 Sorbeoconcha - Fasciolariidae
 Caenogastropoda - Fasciolariidae
"Polinices subclausa" = Polinices hepaticus, Natica youngi, "Natica (Sigmaulax) sulcata" = Stigmaulax sulcata, Sinum nolani
"Polinices subclausa" = Polinices hepaticus Röding 1798 moon snail
Natica youngi Maury 1917 moon snail
"Natica (Sigmaulax) sulcata" = Stigmaulax sulcata Born 1778 moon snail
Sinum nolani Maury 1917 moon snail
 Epitonioidea - Epitoniidae