TU 1281 (Mao Fm, Río Mao) (Pliocene of Dominican Republic)

Where: Dominican Republic (19.7° N, 71.4° W: paleocoordinates 19.7° N, 71.0° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Mao Formation, Zanclean (5.3 - 3.6 Ma)

• STRATIGRAPHIC RELATIONS: From Mao Fm, which overlies the Gurabo Fm. AGE: Early Pliocene-Middle Pliocene, based on Table 1 of Saunders et al. (1986); assigned to Early Pliocene at present. THICKNESS: Unknown. STRATIGRAPHIC POSITION: Unknown position within section.

• bed-level stratigraphic resolution

Environment/lithology: shallow subtidal; poorly lithified siliciclastic sediments

• ENVIRONMENT: Appearing to be shallow marine firmground environment.
• SPECIFIC LITHOLOGY: Unknown, presumably silcicilastic. LITHIFICATION: Poorly lithified 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 Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions.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 74964: authorized by Austin Hendy, entered by Austin Hendy on 09.09.2007, edited by Uta Merkel

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.
Scaphopoda
 Dentaliida - Dentaliidae
Antalis sp. Adams and Adams 1854 tusk shell
Gastropoda
  -
Gastropoda indet. Cuvier 1795 snail
 Cerithioidea - Modulidae
Modulus modulus Linnaeus 1758 snail
 Cerithioidea - Potamididae
Potamididae indet. Adams and Adams 1854 horn snail
 Cerithioidea - Cerithiidae
 Cerithioidea - Turritellidae
Turritellidae indet. Lovén 1847 turret shell
Vermicularia spirata Philippi 1836 turret shell
 Architaenioglossa - Ampullinidae
Pachycrommium guppyi Gabb 1873 snail
 Neotaenioglossa - Calyptraeidae
Crepidula sp. Lamarck 1799 slipper shell
Spiny
Crucibulum sp. Schumacher 1817 slipper shell
 Sorbeoconcha - Ranellidae
Monoplex parthenopeus1 von Salis Marschlins 1793 triton shell
 Sorbeoconcha - Cypraeidae
Macrocypraea zebra Linnaeus 1758 cowry
 Neogastropoda - Harpidae
Morum (Morum) oniscus3 Linnaeaus 1767 snail
 Neogastropoda - Buccinidae
Metula gabbi Brown and Pilsbry 1911 true whelk
 Neogastropoda - Columbellidae
Sincola (Sincola) sp. Olsson and Harbison 1953 snail
Columbella cf. platynema Woodring 1928 snail
 Neogastropoda - Turridae
Turridae indet. Swainson 1840 turrid
 Neogastropoda - Conidae
"Conus olssoni" = Conus (Atlanticonus) olssoni Maury 1917 cone shell
Conus consobrinus Sowerby 1850 cone shell
"Conus planiliratus" = Conasprelloides planiliratus Sowerby 1850 cone shell
 Neogastropoda - Cancellariidae
 Neogastropoda - Turbinellidae
 Sorbeoconcha - Capulidae
Capulus sp. Monfort 1810 snail
 Sorbeoconcha - Naticidae
Natica (Natica) sp. Scopoli 1777 moon snail
Polinices sp. Monfort 1810 moon snail
 Trochoidea - Turbinidae
Astralium sp. Link 1807 snail
Listed as "A. (Astralium) brevispina"
 Lepetellida - Fissurellidae
Fissurellidae indet. Fleming 1822 snail
Emarginula sp. Lamarck 1801 snail
Puncturella sp. Lowe 1827 puncturella
Bivalvia
 Mytilida - Mytilidae
Lithophaga sp. Röding 1798 mussel
 Ostreida - Ostreidae
Ostreidae indet. Rafinesque 1815 oyster
 Ostreida - Pinnidae
 Pectinida - Limidae
Ctenoides sp. Mörch 1853 file clam
 Pectinida - Pectinoidae
Antillipecten quemadosensis4 Waller 2011 scallop
Argopecten ameleus4 Woodring 1925 calico scallop
Caribachlamys guayubinensis4 Waller 2011 scallop
 Arcida - Noetiidae
Arcopsis sp. Koenen 1885 clam
 Arcida - Arcidae
Barbatia (Barbatia) sp. Gray 1842 clam
Barbatia (Barbatia) inusitata Woodring 1925 clam
Barbatia (Barbatia) cf. islopa Woodring 1925 clam
"Arca (Arca) zebra" = Byssoarca zebra Swainson 1833 ark
Anadara (Rasia) sp. Gray 1857 ark
 Lucinida - Lucinidae
Linga sp. de Gregorio 1885 clam
Check assignment
Anodontia (Pegophysema) sp. Stewart 1930 clam
 Pholadida - Corbulidae
 Cardiida - Veneridae
Periglypta sp. Jukes-Browne 1914 venus clam
Chione sp. von Mühlfield 1811 venus clam
 Cardiida - Chamidae
Arcinella antiquata Guppy 1866 jewel box
Chama involuta Guppy 1873 jewel box
Chama macerophylla Gmelin 1791 jewel box
 Cardiida - Cardiidae
Americardia media Linnaeaus 1758 cockle
Americardia guppyi Thiele 1910 cockle
 Cardiida - Tellinidae
"Psammacoma (Psammacoma) yaquensis" = Psammacoma olivella, Tellina (Tellina) sp., "Eurytellina sp." = Tellina (Eurytellina), Strigilla (Strigilla) pisiformis
"Psammacoma (Psammacoma) yaquensis" = Psammacoma olivella Dall 1900 tellin clam
Tellina (Tellina) sp. Linnaeus 1758 tellin clam
"Eurytellina sp." = Tellina (Eurytellina) Fischer 1887 tellin clam
Strigilla (Strigilla) pisiformis Linnaeus 1758 tellin clam
 Cardiida - Semelidae
Abra sp. Lamarck 1818 abra
Anthozoa
 Scleractinia - Faviidae
Favia vokesae2 Budd and Johnson 1999 stony coral