FLMNH XJ-002 (1994 >4 mm) [Bowden Fm] (Pliocene of Jamaica)

Where: Jamaica (17.9° N, 76.3° W: paleocoordinates 17.9° N, 76.0° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Bowden Formation (Coastal Group), Late/Upper Pliocene (3.6 - 2.6 Ma)

• STRATIGRAPHIC RELATIONS: From Pickerill et al. (1998). Bowden Formation is the uppermost stratigraphic unit of the Lower Coastal Group. The top of the formation is defined by the nonconformably overlying, early Pleistocene Old Pera Beds of the Upper Coastal Group. AGE: Late Pliocene. The unit was formely regarded as Miocene in age, even Oligocene, but foraminiferal and planktic gastropod biostratigraphy points to a late Pliocene age. THICKNESS: The formation has an extimated maximum thickness of 150m, although the basal part of the formation is unexposed. STRATIGRAPHIC POSITION: Unknown position within formation. COMMENTS: In its type area of the Bowden district, natural exposures of the formation are poor and discontinuous, so that a complete and detailed stratigraphy of the entire sequence cannot be determined.

• bed-level stratigraphic resolution

Environment/lithology: offshore; unlithified, pebbly, conglomeratic marl

• ENVIRONMENT: The conglomeratic lithofacies are interpretated as a product of sediment gravity flows, more specifically turbidites, and constitute and integral component of the Bowden Shell bed. The marlstone lithofacies is interpreted as a product of pelagic and hemiplegaic deposition from low density turbidity currents, or possibly even bottom water nepheloid layers.
• SPECIFIC LITHOLOGY: Imperfectly consolidated gravel consisting of pebbles and grains of igneous rocks, limestone, and other sorts of rock in a marly matrix. LITHIFICATION: Unlithified, based on observation of specimens.

Size class: macrofossils

Preservation: original aragonite, original calcite

Reposited in the FMNH

Collection methods: bulk, sieve,

• COLLECTOR: R. Portell (1994). REPOSITORY: FLMNH. FIDELITY: High ecological fidelity. ASSOCIATED COLLECTIONS: Large (>4mm) split of XJ-002.

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 Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions.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 69089: authorized by Austin Hendy, entered by Austin Hendy on 17.02.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

• TAXONOMY: Identified by R. Portell; nomenclature revised by A. Hendy.
unclassified
  -
Leucopinella limatula
SUBPECIES: L. limatula retula
Gastropoda
 Cocculinoidea - Cocculinidae
Cocculina sp. Dall 1882 snail
 Cerithioidea - Cerithiidae
Rhinoclavis (Ochetoclava) sp. Woodring 1928 cerith snail
Rhinoclavis (Ochetoclava) costaricana cerith snail
SUBSPECIES: R. costaricana stena
 Cerithioidea - Turritellidae
Turritella guppyi Cossmann 1909 turret shell
 Pseudomelanoidea - Pseudomelaniidae
Carinodrillia elocata Pilsbry and Johnson 1922 snail
 Sorbeoconcha - Naticidae
Polinices hepaticus Röding 1798 moon snail
Listed as "Polinices brunnea"
Natica "sp. A" Scopoli 1777 moon snail
Natica "sp. B" Scopoli 1777 moon snail
 Sorbeoconcha - Rissoidae
 Sorbeoconcha - Bursidae
"Marsupina proavus" = Marsupina bufo
"Marsupina proavus" = Marsupina bufo Bruguiére 1792 frog shell
SUBSPECIES: M. proavus bowdenensis
 Sorbeoconcha - Personidae
Distorsio sp. Röding 1798 snail
 Sorbeoconcha - Tonnidae
Malea camura Guppy 1866 tun shell
 Sorbeoconcha - Cypraeidae
"Zonaria raymondrobertsi" = Pseudozonaria raymondrobertsi
"Zonaria raymondrobertsi" = Pseudozonaria raymondrobertsi Pilsbry 1922 cowry
SUBSPECIES: C. raymondrobertsi bowdenensis
 Sorbeoconcha - Triviidae
Trivia (Trivia) sp., "Trivia (Trivia) pediculus" = Pusula pediculus, "Trivia (Trivia) globosa" = Niveria (Cleotrivia) globosa, "Trivia (Trivia) cypha" = Niveria (Niveria) cypha
Trivia (Trivia) sp. Broderip 1837 snail
"Trivia (Trivia) pediculus" = Pusula pediculus Linnaeus 1758 snail
"Trivia (Trivia) globosa" = Niveria (Cleotrivia) globosa Sowerby 1832 snail
"Trivia (Trivia) cypha" = Niveria (Niveria) cypha Woodring 1928 snail
 Neogastropoda - Ancillariidae
Eburna pinguis Guppy 1873 snail
COMMENTS: Listed as "Ancilla pinguis"
 Neogastropoda - Olividae
Oliva reticularis Lamarck 1811 olive snail
Olivella sp. Swainson 1831 olive snail
Olivella acra Woodring 1928 olive snail
 Neogastropoda - Cancellariidae
Cancellariidae indet. Gray 1853 snail
Axelella sp. Petit 1988 snail
"Cancellaria (Cancellaria) moorei" = Cancellaria (Bivetopsia) moorei Guppy 1866 snail
 Neogastropoda - Mitridae
Subcancilla sp. Olsson and Harbison 1953 mitre shell
 Neogastropoda - Buccinidae
Antillophos (Antillophos) elegans Guppy 1866 true whelk
Antillophos (Antillophos) sp. Woodring 1928 true whelk
 Neogastropoda - Columbellidae
"Costoanachis sp." = Anachis (Costoanachis)
"Costoanachis sp." = Anachis (Costoanachis) Sacco 1890 snail
 Neogastropoda - Conidae
"Conus aff. proteus" = Conus spurius, Conus catenatus
"Conus aff. proteus" = Conus spurius Gmelin 1791 cone shell
Conus catenatus Sowerby 1849 cone shell
 Neogastropoda - Turridae
Polystira barretti Guppy 1866 turrid
 Neogastropoda - Drilliidae
 Sorbeoconcha - Hipponicidae
Cheilea equestris Linnaeus 1758 hoof shell
 Heterostropha - Pyramidellidae
Pyramidellidae "indet. F" Gray 1840 snail
 Heterostropha - Architectonicidae
Architectonica nobilis Röding 1798 sundial
SUBSPECIES: A. nobilis quadriseriata
 Trochoidea - Trochidae
Calliostoma sp. Swainson 1840 top snail
Microgaza rotella Dall 1881 top snail
SUBSPECIES: M. rotella vetula
 Trochoidea - Turbinidae
 Seguenzioidea - Eucyclidae
"Euchelus" vaughani snail
COMMENTS: Subgenus Antillachelus or Mirachelus?
 Lepetellida - Fissurellidae
"Diodora alternata" = Diodora cayenensis
"Diodora alternata" = Diodora cayenensis Lamarck 1822 snail
SUBSPECIES: D. alternata henekeni
 Neritoidea - Neritidae
Neritidae indet. Rafinesque 1815 snail
 Patellida - Lottiidae
"Acmaea actina" = Lottia actina, Acmaea sp.
"Acmaea actina" = Lottia actina Woodring 1928 limpet
Acmaea sp. Eschscholtz 1830 limpet
Bivalvia
 Nuculanida - Nuculanidae
Orthoyoldia ovalis pointed nut clam
Nuculana clara pointed nut clam
 Poromyida - Verticordiidae
"Verticordia jamaicensis" = Haliris jamaicensis
"Verticordia jamaicensis" = Haliris jamaicensis Dall 1903 clam
 Poromyida - Cuspidariidae
 Cardiida - Chamidae
Arcinella antiquata Guppy 1866 jewel box
 Cardiida - Veneridae
Pitar sp. Römer 1857 venus clam
"Antigona blandiana" = Ventricolaria blandiana Guppy 1873 venus clam
Periglypta sp. Jukes-Browne 1914 venus clam
Chione sp. von Mühlfield 1811 venus clam
Chione hendersoni venus clam
 Cardiida -
"Leptonacea indet." = Leptonoidea
"Leptonacea indet." = Leptonoidea Gray 1847 clam
 Cardiida - Tellinidae
Tellinidae indet. Blainville 1814 tellin clam
 Cardiida - Semelidae
Abra deuterea, "Abra triangulata" = Abra (Abra) triangulata
"Abra triangulata" = Abra (Abra) triangulata Dall 1900 abra
 Cardiida - Cardiidae
Cardiidae "indet. B", "Trigoniocardia (Trigoniocardia) haitense" = Trigoniocardia (Trigoniocardia) haitensis
Cardiidae "indet. B" Lamarck 1809 cockle
"Trigoniocardia (Trigoniocardia) haitense" = Trigoniocardia (Trigoniocardia) haitensis Sowerby 1850 cockle
 Lucinida - Lucinidae
"Codakia spinulosa" = Codakia (Codakia) spinulosa Dall 1903 clam
Callucina sp. Dall 1901 clam
 Pectinida - Pectinoidae
Pectinidae indet., ""Pecten" bowdenensis" = Euvola bowdenensis, Argopecten sp., "Aequipecten uselmae" = Argopecten uselmae, "Aequipecten plurinominis" = Lindapecten plurinominis, "Pecten" sp., "Chlamys bellipictus" = Antillipecten antillarum, "Chlamys vaginulus" = Spathochlamys vaginula, Chlamys sp., "Amussium sp." = Amusium
Pectinidae indet. Wilkes 1810 scallop
""Pecten" bowdenensis" = Euvola bowdenensis Dall 1898 scallop
Argopecten sp. Monterosato 1889 calico scallop
"Aequipecten uselmae" = Argopecten uselmae Pilsbry and Johnson 1917 calico scallop
"Aequipecten plurinominis" = Lindapecten plurinominis Pilsbry and Johnson 1917 scallop
SUBSPECIES: A. plurinominis morantensis
"Pecten" sp. Müller 1776 scallop
"Chlamys bellipictus" = Antillipecten antillarum Récluz 1853 scallop
"Chlamys vaginulus" = Spathochlamys vaginula Dall 1898 scallop
Chlamys sp. Röding 1798 scallop
"Amussium sp." = Amusium Röding 1798 scallop
 Pectinida - Limidae
Limaria (Limaria) "sp. A" Link 1807 file clam
 Pectinida - Anomiidae
 Pectinida - Propeamussiidae
"Palliolum guppyi" = Cyclopecten guppyi
"Palliolum guppyi" = Cyclopecten guppyi Dall 1898 mud scallop
 Ostreida - Ostreidae
Ostreidae indet. Rafinesque 1815 oyster
 Arcida - Arcidae
Barbatia sp. Gray 1842 clam
Barbatia modiolida Woodring 1925 clam
Barbatia islopa Woodring 1925 clam
"Anadara" halidonata Dall 1898 ark
"Barbatia domingensis" = Acar domingensis Lamarck 1819 miniature ark
"Arca (Arca) zebra" = Byssoarca zebra Swainson 1833 ark
Arca (Arca) sp. Linnaeus 1758 ark
 Arcida - Noetiidae
Arcopsis adamsi Dall 1886 clam