JS 67 - Matura Member, Matura: Early/Lower Pliocene, Trinidad and Tobago

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Scaphopoda - Dentaliida - Dentaliidae
Dentalium (Graptacme) cf. amaliense
Dentalium (Dentalium) sp. Linnaeus 1758
Bivalvia - Nuculanida - Nuculanidae
Nuculana (Saccella) perlepida
original and current combination Saccella
Bivalvia - Nuculida - Nuculidae
Nucula (Lamellinucula) vieta Guppy 1874
recombined as Nucula (Nucula) vieta
Nucula (Lamellinucula) baccata
Bivalvia - Lucinida - Lucinidae
Lucina (Lucinisca) roigi
Bivalvia - Pholadida - Corbulidae
Juliacorbula aequivalvis (Philippi 1836)
Caryocorbula (Caryocorbula) sp. Gardner 1926
Notocorbula aff. disparilis
spelled with current rank as Corbula (Notocorbula)
Bivalvia - Cardiida - Veneridae
Chione (Lirophora) sp. (Conrad 1863)
original and current combination Lirophora
Anomalocardia brasiliana (Gmelin 1792)
Chione (Nioche) veatchiana Maury 1912
Chione (Chione) cancellata (Linnaeus 1767)
recombined as Chione cancellata
Tivela (Tivela) austeniana (Maury 1912)
Bivalvia - Cardiida - Chamidae
Pseudochama aff. caloosana
Chama sp. Linnaeus 1758
Bivalvia - Cardiida - Cardiidae
Trachycardium (Dallocardia) sanctidavidis
spelled with current rank as Dallocardia
Trigoniocardia (Trigoniocardia) maturensis
Bivalvia - Cardiida - Donacidae
Donax fabagelloides
Donax striatus Linnaeus 1767
Bivalvia - Cardiida - Tellinidae
Eurytellina punicea (Born 1778)
Bivalvia - Solenida - Solenidae
Solen (Solena) obliquus (Spengler 1794)
Bivalvia - Carditida - Condylocardiidae
Condylocardia guppyi
Bivalvia - Carditida - Carditidae
Carditamera (Carditamera) guppyi
Bivalvia - Carditida - Crassatellidae
Crassinella martinicensis (d'Orbigny 1853)
Bivalvia - Mytilida - Mytilidae
Brachidontes (Brachidontes) sp. Swainson 1840
Bivalvia - Pectinida - Pectinidae
Aequipecten (Plagioctenium) demiurgus Dall 1898
recombined as Argopecten demiurgus
Aequipecten (Plagioctenium) rutamensis
synonym of Argopecten
Bivalvia - Pectinida - Plicatulidae
Plicatula gibbosa Lamarck 1801
Bivalvia - Arcida - Glycymerididae
Glycymeris (Glycymeris) undata
Bivalvia - Arcida - Noetiidae
Noetia (Noetia) sheldoniana (Maury 1912)
Noetia (Eontia) centrota (Guppy 1867)
Arcopsis adamsi (Dall 1886)
Bivalvia - Arcida - Arcidae
Arca (Arca) imbricata (Bruguière 1789)
recombined as Lamarcka imbricata
Subspecies: Arca (A.) imbricata imbricata
Arca (Arca) zebra (Swainson 1833)
original and current combination Byssoarca zebra
Subspecies: Arca (A.) zebra zebra
Barbatia (Acar) domingensis (Lamarck 1819)
recombined as Acar domingensis
Lunarca billingsiana (Maury 1912)
Anadara (Cunearca) brasiliana (Lamarck 1819)
Gastropoda - Patellida - Lottiidae
Acmaea sp. Eschscholtz 1830
Gastropoda - Heterostropha - Pyramidellidae
Turbonilla informal sp. A Risso 1826
Turbonilla informal sp. C Risso 1826
Gastropoda - Heterostropha - Architectonicidae
Architectonica (Pseudotorinia) guppyi
original and current combination Pseudotorinia
Gastropoda - Trochidae
Calliostoma decipiens (Guppy 1867)
recombined as Calliostoma (Calliostoma) decipiens
Calliostoma olssoni (Maury 1925)
recombined as Calliostoma (Elmerlinia) olssoni
Calliostoma plicomphalus (Guppy 1867)
Microgaza oblita
Gastropoda - Turbinidae
Astraea (Astralium) cf. brevispina
original and current combination Astralium
Gastropoda - Lepetellida - Fissurellidae
Diodora cavenensis
Gastropoda - Cerithiopsidae
Seila cf. adamsi (Lea 1845)
recombined as Seila adamsii
Gastropoda - Vermetidae
Petaloconchus cf. floridanus Olsson and Harbison 1953
Serpulorbis decussata (Gmelin 1791)
recombined as Serpulorbis decussatus
Gastropoda - Triviidae
Erato maugeriae Gray 1832
recombined as Archierato maugeriae
Gastropoda - Neogastropoda - Olividae
Olivella (Olivella) sp. Swainson 1831
Olivella (Niteoliva) cf. verreauxi
Gastropoda - Neogastropoda - Nassariidae
Nassarius (Uzita) cf. albus Say 1826
replaced by Nassarius antillarum
Gastropoda - Neogastropoda - Columbellidae
Zanassarina sp. (Pilsbry and Lowe 1932)
original and current combination Nassarina (Zanassarina)
Strombina (Sincola) crassilabrum (Guppy 1874)
recombined as Sincola (Sincola) crassilabrum
Anachis (Costoanachis) obesa (Adams 1845)
recombined as Parvanachis obesa
Aesopus aff. metcalfei
Glyptaesopus sp. Pilsbry and Olsson 1941
spelled with current rank as Aesopus (Glyptaesopus)
Gastropoda - Neogastropoda - Fasciolariidae
Fasciolaria tulipa (Linnaeus 1758)
Gastropoda - Neogastropoda - Turridae
Polystira informal sp. A Woodring 1928
Adelocythara micropleura
Gastropoda - Neogastropoda - Terebridae
Strioterebrum sp. Sacco 1891
Gastropoda - Neogastropoda - Muricidae
Typhis (Typhinellus) cf. quadratus
    = Typhis (Typhinellus) sowerbii Broderip 1833
Gertman 1969
Gastropoda - Neogastropoda - Cystiscidae
Persicula (Rabicea) interruptolineata (Megerle von Mühlfeld 1818)
recombined as Persicula interruptalineata
Gastropoda - Neogastropoda - Marginellidae
Volvarina informal sp. B (Hinds 1844)
Prunum (Prunum) dallianum (Maury 1912)
Gastropoda - Naticidae
Natica (Naticarius) aff. canrena (Linnaeus 1758)
recombined as Naticarius canrena
Tectonatica pusilla (Say 1822)
Gastropoda - Turritellidae
Vermicularia trilineata (Guppy 1864)
Gastropoda - Planaxidae
Fossarus (Iselica) anomalus
Gastropoda - Neotaenioglossa - Calyptraeidae
Calyptraea centralis (Conrad 1841)
Crucibulum (Crucibulum) subsutum (Guppy 1867)
original and current combination Crucibulum subsutum
Crucibulum (Crucibulum) piliferum (Guppy 1867)
Crepidula (Bostrycapulus) aculeata (Gmelin 1791)
recombined as Bostrycapulus aculeatus
Gastropoda - Eulimidae
Eulima clavata
Niso sp. Risso 1826
Gastropoda - Epitoniidae
Epitonium (Epitonium) albidum Orbigny 1842
Gastropoda - Neritidae
Neritina (Vitta) cf. virginia (Linnaeus 1758)
recombined as Neritina virginea
see common names

Geography
Country:Trinidad and Tobago
Coordinates: 10.7° North, 61.1° West (view map)
Paleocoordinates:10.6° North, 60.3° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Neogene Epoch:Pliocene
Stage:Zanclean 10 m.y. bin:Cenozoic 6
Key time interval:Early/Lower Pliocene
Age range of interval:5.33300 - 3.60000 m.y. ago
Stratigraphy
Formation:Talparo Member:Matura
Stratigraphic resolution:bed
Stratigraphy comments: Collection is from the Matura Sand and Clay Member of the Talparo Formation. The Matura fauna is considered to be of early Pliocene age and is probably slightly younger than the Courbaril fauna. The Matura shell bed has variously been attributed to the Pliocene (Guppy 1864, 1867, 1874; Maury 1925; Kugler 1953; Woodring 1966) or Pleistocene (Kugler 1936).
Lithology and environment
Primary lithology:shelly/skeletal,brown poorly lithified argillaceous,sandy "mixed carbonate-siliciclastic"
Includes fossils?Y
Lithology description: From blocks of highly limonitic, brown coquina with intercalations of clay and silt.
Environment:shoreface
Geology comments: The Matura fauna is a typical tropical, nearshore assemblage.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Preservation of anatomical detail:medium
Temporal resolution:time-averaged
Spatial resolution:parautochthonous
Collection methods and comments
Collection excludes:some macrofossils,some microfossils
Collection methods:selective quarrying,field collection
Reason for describing collection:taxonomic analysis
Museum repositories:PRI,USNM
Collection method comments: All material descibed in this report is reposited in the Naturhistorisches Mueum, Basel, or the USNM. Additional material collection from this unit is found at PRI.
Taxonomic list comments:Exhaustive for Mollusca. Several species of corals, bryozoa, lots of spines of echinodemrs, an Ophiuran (Berry 1935), fish teeth, otoliths, Balanus, and ostracods are present. Saunders in an unpublished report listed foraminifera from this locality.
Metadata
Database number:60414
Authorizer:A. Hendy Enterer:A. Hendy
Modifier:A. Hendy Research group:marine invertebrate
Subset of collection #:60412
Created:2006-05-14 13:36:24 Last modified:2013-11-25 13:37:23
Access level:authorizer only Released:2008-05-14 13:36:24
Creative Commons license:CC BY
Reference information

Primary reference:

17317. P. Jung. 1969. Miocene and Pliocene mollusks from Trinidad. Bulletins of American Paleontology 55(247):293-697 [A. Miller/A. Hendy]

Secondary references:

31231 R. L. Gertman. 1969. Cenozoic Typhinae (Mollusca: Gastropoda) of the Western Atlantic region. Tulane Studies in Geology and Paleontology 7(4):143-192 [A. Hendy/A. Hendy]
26828 P. Jung. 1989. Revision of the Strombina-group (Gastropoda; Columbellidae), fossil and living. Schweierische Paläontologische Abhandlungen 111:1-298 [A. Hendy/A. Hendy/A. Hendy]