NMB Loc. 16915 - Rio Mao [Cercado Fm] (Miocene of Dominican Republic)

Where: Dominican Republic (19.5° N, 71.1° W: paleocoordinates 19.4° N, 70.2° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Cercado Formation, Tortonian (11.6 - 7.2 Ma)

• LITHOSTRATIGRAPHY: Cercado or Gurabo Formation; placed in Cercado on the basis of known age: AGE: direct date from Cheetham et al. (1999).

• bed-level stratigraphic resolution

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

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 94139: authorized by Wolfgang Kiessling, entered by Uta Merkel on 10.02.2010, edited by Austin Hendy, Mihaela Krause and Mark Uhen

Creative Commons license: CC BY (attribution)

Taxonomic list

Actinopteri
 Myctophiformes - Myctophidae
Diaphus dumerilii8 Bleeker 1856 lanternfish
Bivalvia
 Cardiida - Cardiidae
 Poromyida - Cuspidariidae
 Pectinida - Propeamussiidae
Cyclopecten guppyi11 Dall 1898 mud scallop
 Pectinida - Pectinoidae
Argopecten eccentricus11 Gabb 1873 calico scallop
Gastropoda
 Neritoidea - Neritidae
Smaragdia viridis Linnaeus 1758 snail
 Neogastropoda - Muricidae
"Chicoreus (Chicoreus) cornurectus" = Chicoreus (Triplex) cornurectus10
"Chicoreus (Chicoreus) cornurectus" = Chicoreus (Triplex) cornurectus10 Guppy 1876 murex snail
 Neogastropoda - Marginellidae
"Prunum maoense" = Marginella maoensis7
"Prunum maoense" = Marginella maoensis7 Maury 1917 margin shell
 Neogastropoda - Cancellariidae
Aphera islacolonis6 Maury 1917 snail
 Sorbeoconcha - Cassidae
Semicassis reclusa1 Guppy 1873 snail
 Sorbeoconcha - Strombidae
Strombus bifrons3 Sowerby 1850 conch
 Thecosomata - Limacinidae
 Thecosomata - Cavoliniidae
Diacria trispinosa4 de Blainville 1821 snail
Anthozoa
 Scleractinia - Poritidae
Porites convivatoris2 Foster 1986 stony coral