Caimito - Zone I (Miocene of Dominican Republic)

Where: Dominican Republic (19.5° N, 71.3° W: paleocoordinates 19.5° N, 70.5° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Cercado Formation, Late/Upper Miocene (11.6 - 5.3 Ma)

• Zone I. From unknown formation (Possibly Cercado, Gurabo or Mao) at the time of writing. Section approximately 50 ft thick, 680 ft from base of section. Later shown to be correlated to the Cercado Fm.

• group of beds-level stratigraphic resolution

Environment/lithology: offshore; poorly lithified, green claystone

• No paleoenvironmental data reported by Maury.
• Hard greenish clays.

Size class: macrofossils

Preservation: concretion, 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 58869: authorized by Austin Hendy, entered by Austin Hendy on 27.02.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

• Identifications to species level, though antiquated genus-level nomenclature.
Gastropoda
 Heterostropha - Architectonicidae
"Solarium granulatum" = Architectonica nobilis
"Solarium granulatum" = Architectonica nobilis Röding 1798 sundial
 Architaenioglossa - Ampullinidae
"Amauropsis guppyi" = Pachycrommium guppyi
"Amauropsis guppyi" = Pachycrommium guppyi Gabb 1873 snail
 Vanikoroidea - Eulimidae
 Sorbeoconcha - Ficidae
"Pyrula pilsbryi" = Ficus pilsbryi
"Pyrula pilsbryi" = Ficus pilsbryi Smith 1907 fig shell
 Sorbeoconcha - Cassidae
Cassis sulcifera, "Phalium moniliferum" = Semicassis reclusa
Cassis sulcifera Sowerby 1850 snail
"Phalium moniliferum" = Semicassis reclusa Guppy 1873 snail
 Sorbeoconcha - Cypraeidae
"Cypraea henekeni" = Muracypraea henekeni Sowerby 1850 cowry
Erosaria acicularis1 Gmelin 1791 cowry
 Sorbeoconcha - Triviidae
"Trivia globosa" = Niveria (Cleotrivia) globosa
"Trivia globosa" = Niveria (Cleotrivia) globosa Sowerby 1832 snail
 Sorbeoconcha - Strombidae
Strombus proximus Sowerby 1850 conch
 Neogastropoda - Muricidae
"Murex cornurectus" = Chicoreus (Triplex) cornurectus
"Murex cornurectus" = Chicoreus (Triplex) cornurectus Guppy 1876 murex snail
 Neogastropoda - Mitridae
Mitra henekeni Sowerby 1850 mitre shell
 Neogastropoda - Olividae
Oliva cristobalcoloni Maury 1917 olive snail
Oliva cylindrica Sowerby 1850 olive snail
Oliva giraudi2 Cossmann 1913 olive snail
 Neogastropoda - Melongenidae
Melongena consors Sowerby 1850 snail
 Neogastropoda - Nassariidae
"Phos fasciolatus" = Pallacera guadelupensis
"Phos fasciolatus" = Pallacera guadelupensis Petit 1852 snail
 Neogastropoda - Fasciolariidae
"Fusus henekeni" = Fusinus henekeni
"Fusus henekeni" = Fusinus henekeni Sowerby 1850 snail
Subspecies: Fusus henekeni haitensis
 Neogastropoda - Columbellidae
"Strombina nanniebellae" = Sincola (Sincola) nanniebellae
"Strombina nanniebellae" = Sincola (Sincola) nanniebellae Maury 1917 snail
 Neogastropoda - Drilliidae
"Drillia islalindae" = Clathrodrillia islalindae
"Drillia islalindae" = Clathrodrillia islalindae Maury 1917 snail
 Neogastropoda - Mangeliidae
Cythara caimitica Maury 1917 snail
 Neogastropoda - Terebridae
"Terebra spirifera" = Strioterebrum spiriferum Dall 1895 auger snail
"Terebra cirrus" = Terebra (Strioterebrum) cirrus Dall 1895 auger snail
Terebra berlinae auger snail
 Neogastropoda - Clathurellidae
"Glyphostoma golfoyaquensis" = Glyphostoma (Glyphostoma) golfoyaquensis
"Glyphostoma golfoyaquensis" = Glyphostoma (Glyphostoma) golfoyaquensis Maury 1917 snail
 Neogastropoda - Conidae
"Conus kitteredgei" = Conasprella (Ximeniconus) kitteredgei Maury 1917 cone shell
Conus furvoides Gabb 1873 cone shell
"Conus recognitus" = Conus (Pyruconus) recognitus Guppy 1867 cone shell
 Neogastropoda - Cancellariidae
"Cancellaria harrisi" = Cancellaria (Cancellaria) harrisi Maury 1917 snail
Aphera islacolonis Maury 1917 snail
 Sorbeoconcha - Naticidae
"Natica canrena" = Naticarius canrena, "Natica sulcata" = Stigmaulax sulcata, Natica youngi, Neverita nereidis, "Polinices subclausa" = Polinices hepaticus
"Natica canrena" = Naticarius canrena Linnaeus 1758 moon snail
"Natica sulcata" = Stigmaulax sulcata Born 1778 moon snail
Natica youngi Maury 1917 moon snail
Neverita nereidis Maury 1917 moon snail
"Polinices subclausa" = Polinices hepaticus Röding 1798 moon snail
 Trochoidea - Turbinidae
"Turbo dominicensis" = Turbo (Taeniaturbo) dominicensis Gabb 1873 snail
Subspecies: Turbo dominicensis laloi
 Opisthobranchia - Retusidae
"Volvula cylindrica" = Volvulella (Volvulella) oxytata
"Volvula cylindrica" = Volvulella (Volvulella) oxytata Bush 1885 snail
 Opisthobranchia - Cylichnidae
Bullaria granosa Sowerby 1849 snail
Bullaria paupercula Sowerby 1849 snail
Bullaria sarahberlinerae Maury 1917 snail
Bivalvia
 Nuculanida - Nuculanidae
"Leda peltella" = Saccella peltella
"Leda peltella" = Saccella peltella Dall 1903 pointed nut clam
 Pectinida - Pectinoidae
Amusium papyraceum Gabb 1873 scallop
"Pecten caimitica" = Argopecten eccentricus caimiticus Maury 1917 calico scallop
"Pecten thetidis" = Argopecten thetidis Sowerby 1850 calico scallop
 Arcida - Glycymerididae
"Glycymeris jamaicensis" = Glycymeris (Glycymeris) jamaicensis
"Glycymeris jamaicensis" = Glycymeris (Glycymeris) jamaicensis Dall 1898 clam
Originally listed as: Glycimeris [=Panopea]
 Arcida - Arcidae
"Scapharca cibaoica" = Anadara (Hawaiarca) cibaoica, "Arca yaquensis" = Arca (Arca) yaquensis, "Scapharca inaequilateralis" = Anadara (Sectiarca) inaequilateralis
"Scapharca cibaoica" = Anadara (Hawaiarca) cibaoica Maury 1917 clam
"Arca yaquensis" = Arca (Arca) yaquensis Maury 1917 ark
"Scapharca inaequilateralis" = Anadara (Sectiarca) inaequilateralis Maury 1917 ark
 Lucinida - Lucinidae
 Pholadida - Corbulidae
"Corbula vieta" = Varicorbula vieta
"Corbula vieta" = Varicorbula vieta Guppy 1866 clam
 Cardiida - Veneridae
Pitaria planivieta, "Chione (Lirophora) hendersoni" = Lirophora, "Chione woodwardi" = Chionopsis woodwardi, "Pitaria circinata" = Lamelliconcha circinata
"Chione (Lirophora) hendersoni" = Lirophora venus clam
"Chione woodwardi" = Chionopsis woodwardi Guppy 1866 venus clam
"Pitaria circinata" = Lamelliconcha circinata Born 1778 venus clam
 Cardiida - Ungulinidae
 Cardiida - Cardiidae
"Cardium haitense" = Trigoniocardia (Trigoniocardia) haitensis Sowerby 1850 cockle
 Cardiida - Tellinidae
Macoma cf. constricta Bruguière 1792 tellin clam
Tellina riocanensis tellin clam
 Cardiida - Semelidae
Semele claytoni Maury 1917 clam
 Solenida - Solenidae
"Solen obliquus" = Solen (Solena) obliquus
"Solen obliquus" = Solen (Solena) obliquus Spengler 1794 clam
 Carditida - Carditidae
"Venericardia dominica" = Glyptoactis (Glyptoactis) dominica3
"Venericardia dominica" = Glyptoactis (Glyptoactis) dominica3 Weisbord 1929 clam