Belmont Formation - Cable Bay, Tucker's Town (Pleistocene of Bermuda)

Also known as Loc. 2

Where: Bermuda (32.3° N, 64.7° W: paleocoordinates 32.3° N, 64.7° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Belmont Formation, Middle Pleistocene (0.8 - 0.1 Ma)

• STRATIGRAPHIC RELATIONS: From Belmont Formation, which lies between the Walsingham Fm (Early-Middle Pleistocene) and the Devonshire Fm (Late Pleistocene). THICKNESS: Unknown thickness of unit AGE: Shells are radiometrically dated as >300 Ka. STRATIGRAPHIC POSITION: Unknown position with unit.

• bed-level stratigraphic resolution

Environment/lithology: foreshore; poorly lithified, calcareous sandstone

• ENVIRONMENT: Shallow-water marine, beach and dune environments.
• SPECIFIC LITHOLOGY: Beach and poorly developed dune calcarenites. LITHIFICATION: Poorly lithified, presumed based on age and facies description (poorly developed, calcarenite).

Size class: macrofossils

Preservation: original aragonite, original calcite

Reposited in the ANSP

Collection methods: quarrying,

• COLLECTOR: H.G. Richards and T. Skymer (June, 1967), B. Bitters (June, 1968), and previously S. B. Upchurch and L. Vacher. REPOSITORY: Dept. of Geology, Academy of Natural Sciences.

Primary reference: H. G. Richards, R. T. Abbott, and T. Skymer. 1969. The marine Pleistocene mollusks of Bermuda. Notulae Naturae 425:1-10 [A. Hendy/A. Hendy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 67947: authorized by Austin Hendy, entered by Austin Hendy on 18.12.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for Mollusca. NOMENCLATURE: Not an authoritative publication, but identifications by specialists, with species level designations.
Gastropoda
 Cerithioidea - Cerithiidae
Cerithium eburneum Bruguière 1792 cerith snail
 Sorbeoconcha - Vermetidae
Serpulorbis decussatus Gmelin 1791 worm shell
 Sorbeoconcha - Cypraeidae
"Cypraea zebra" = Macrocypraea zebra
"Cypraea zebra" = Macrocypraea zebra Linnaeus 1758 cowry
 Neogastropoda - Olividae
Oliva reticularis Lamarck 1811 olive snail
Olivella sp. Swainson 1831 olive snail
 Neogastropoda - Nassariidae
"Nassarius albus" = Nassarius antillarum
"Nassarius albus" = Nassarius antillarum d'Orbigny 1847 snail
 Neogastropoda - Buccinidae
"Cantharus tinctus" = Gemophos tinctus
"Cantharus tinctus" = Gemophos tinctus Conrad 1846 true whelk
 Neogastropoda - Columbellidae
 Basommatophora - Siphonariidae
Siphonaria alternata Say 1826 pulmonate
 Trochoidea - Turbinidae
"Astraea phoebia" = Astralium phoebium, "Turbo castanea" = Turbo (Senectus) castanea
"Astraea phoebia" = Astralium phoebium Röding 1798 snail
"Turbo castanea" = Turbo (Senectus) castanea Gmelin 1791 snail
 Trochoidea - Trochidae
Cittarium pica Linnaeus 1758 top snail
 Lepetellida - Fissurellidae
Fissurella barbadensis Gmelin 1791 snail
Bivalvia
 Mytilida - Mytilidae
Brachidontes exustus Linnaeus 1758 mussel
Lithophaga nigra d'Orbigny 1845 mussel
 Ostreida - Pteriidae
"Pinctada radiata" = Pinctada imbricata
"Pinctada radiata" = Pinctada imbricata Röding 1798 pearl oyster
 Pectinida - Pectinoidae
Spondylus americanus Hermann 1781 scallop
 Arcida - Glycymerididae
Glycymeris decussata Linnaeus 1758 clam
Glycymeris americana Defrance 1826 clam
 Arcida - Arcidae
Barbatia candida, Arca zebra, "Barbatia domingensis" = Acar domingensis
Barbatia candida Helbling 1779 clam
Arca zebra Swainson 1833 ark
"Barbatia domingensis" = Acar domingensis Lamarck 1819 miniature ark
 Lucinida - Lucinidae
Lucina pensylvanica, "Codakia costata" = Parvilucina costata, "Codakia orbiculata" = Ctena orbiculata, "Codakia orbicularis" = Codakia (Codakia) orbicularis
Lucina pensylvanica Linnaeus 1758 clam
[entered as Lucina pennsylvanica]
"Codakia costata" = Parvilucina costata d'Orbigny 1846 clam
"Codakia orbiculata" = Ctena orbiculata Montagu 1808 clam
"Codakia orbicularis" = Codakia (Codakia) orbicularis Linnaeus 1758 clam
 Cardiida - Veneridae
Macrocallista maculata Linnaeus 1758 venus clam
"Chione intapurpurea" = Puberella intapurpurea Conrad 1849 venus clam
Pitar sp. Römer 1857 venus clam
 Cardiida - Chamidae
Chama macerophylla Gmelin 1791 jewel box
 Cardiida - Cardiidae
"Laevicardium laevigatum" = Laevicardium serratum
"Laevicardium laevigatum" = Laevicardium serratum Linnaeus 1758 cockle
 Cardiida - Tellinidae
"Tellina magna" = Laciolina magna, "Strigilla flexuosa" = Strigilla mirabilis
"Tellina magna" = Laciolina magna Spengler 1798 tellin clam
"Strigilla flexuosa" = Strigilla mirabilis Philippi 1841 tellin clam