Unit F, Shell Creek [Bermont Fm] (Pleistocene of the United States)

Where: Charlotte County, Florida (26.9° N, 82.0° W: paleocoordinates 26.9° N, 81.8° W)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Bermont Formation, Calabrian (1.8 - 0.8 Ma)

• COMMENTS: The Caloosahatchee Marl is given the stage age Sangamonian; indicated by Portell & Kittle (2010) that this locality was in fact the Bermont Formation. AGE: Assigned Late Pleistocene in original text; Middle Pleistocene in Portell & Kittle (2010) on the basis of 87Sr/86Sr isotope analyses.

• bed-level stratigraphic resolution

Environment/lithology: marine; unlithified, phosphatic, shelly/skeletal, gray, sandy marl

• unconsolidated sandy, gray, marine shell marl; sand is primarily comprised of subrounded, clear, medium-sized grains of quartz, but includes a small number of rounded, shiny black phosphorite grains

Size classes: macrofossils, microfossils

Collection methods: bulk,

Primary reference: J. R. DuBar. 1962. Neogene Biostratigraphy of the Charlotte Harbor Area in Southwestern Florida. Florida Geological Survey Geological Bulletin 43 1-83 [A. Miller/K. Layou/K. Layou]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 41705: authorized by Arnold Miller, entered by Karen Layou on 20.07.2004, edited by Austin Hendy

Creative Commons license: CC BY (attribution)

Taxonomic list

• This list represents a composite of Unit F through the entire study area. Ostracodes were identified by H. Puri, 1959; forams from collecting station SC1-1.
unclassified
  -
Articulata
  -
? Articulata indet.
foraminifera genus
Scaphopoda
 Dentaliida - Dentaliidae
Dentalium spp. Linnaeus 1758 tusk shell
 Gadilida - Gadilidae
Gastropoda
 Heterostropha - Pyramidellidae
Chrysallida cf. locklini, Odostomia spp., "Oscilla biseriata" = Odostomia (Oscilla), "Turbonilla (Chemnitzia) "sp. a"" = Chemnitzia, Turbonilla spp., Longchaeus "sp. a"
Odostomia spp. Fleming 1817 snail
"Oscilla biseriata" = Odostomia (Oscilla) snail
"Turbonilla (Chemnitzia) "sp. a"" = Chemnitzia d'Orbigny 1840 snail
Turbonilla spp. Risso 1826 snail
Longchaeus "sp. a" Mörch 1875 snail
 Heterostropha - Planorbidae
 Heterostropha - Ringiculidae
"Ringicula floridana" = Ringicula (Ringiculella) floridana
"Ringicula floridana" = Ringicula (Ringiculella) floridana Dall 1890 snail
 Lepetellida - Fissurellidae
 Trochoidea - Trochidae
Calliostoma spp. Swainson 1840 top snail
 Trochoidea - Turbinidae
"Turbo castaneus" = Turbo (Senectus) castanea
"Turbo castaneus" = Turbo (Senectus) castanea Gmelin 1791 snail
T. castaneus crenulatus
 Opisthobranchia - Bullidae
"Bulla occidentalis" = Bulla striata
"Bulla occidentalis" = Bulla striata Bruguiére 1792 snail
 Opisthobranchia - Cylichnidae
"Retusa canaliculata" = Acteocina canaliculata Say 1826 barrel-bubble
 Opisthobranchia - Haminoeidae
Atys obscuratus Dall 1896 snail
 Cerithioidea - Cerithiidae
"Bittium varium" = Bittiolum varium Pfeiffer 1840 cerith snail
"Bittium" sp. Gray 1847 cerith snail
Cerithium litharium cerith snail
Cerithium sp. Bruguière 1789 cerith snail
Cerithium "sp. a" Bruguière 1789 cerith snail
"Cerithium vicinia" = Cerithium atratum Born 1778 cerith snail
 Cerithioidea - Turritellidae
Vermicularia spirata Philippi 1836 turret shell
 Cerithioidea - Scaliolidae
"Alabina adamsi" = Finella adamsi
"Alabina adamsi" = Finella adamsi Dall 1889 snail
 Neotaenioglossa - Calyptraeidae
Crepidula maculosa Conrad 1846 slipper shell
Crepidula plana Say 1822 slipper shell
"Crepidula aculeata" = Bostrycapulus aculeatus Gmelin 1791 slipper shell
"Crucibulum auriculum" = Crucibulum (Crucibulum) auricula Gmelin 1791 slipper shell
 Sorbeoconcha - Naticidae
"Polinices duplicatus" = Neverita duplicatus, Tectonatica pusilla
"Polinices duplicatus" = Neverita duplicatus Say 1822 moon snail
Tectonatica pusilla Say 1822 moon snail
 Sorbeoconcha - Triphoridae
"Triphora bolax" = Triphora hemphilli
"Triphora bolax" = Triphora hemphilli Bartsch 1907 snail
 Sorbeoconcha - Rissoidae
 Sorbeoconcha - Hydrobiidae
"Hydrobia" spp. Hartmann 1821 snail
 Sorbeoconcha - Tornidae
 Sorbeoconcha - Caecidae
Caecum floridanum snail
C. floridanum and C. floridanum subsp. ?
Caecum sp. Fleming 1813 snail
"Caecum regulare" = Caecum (Caecum) regulare Carpenter 1858 snail
Caecum imbricatum Carpenter 1858 snail
C. imbricatum, C. imbricatum subsp. b (new?) and C. imbricatum subsp.?
 Neogastropoda - Columbellidae
Anachis sp. Adams and Adams 1853 snail
"Anachis gardnerae" = Mitrella gardnerae Olsson and Harbison 1953 snail
A. gardnerae and A. gardnerae escarinata
 Neogastropoda - Fasciolariidae
"Fasciolaria apicina" = Fasciolaria (Fasciolaria) apicina Dall 1890 tulip snail
Fasciolaria tulipa Linnaeus 1758 tulip snail
 Neogastropoda - Nassariidae
Nassarius "sp. b" Duméril 1806 snail
Nassarius vibex Say 1822 snail
"Nassarius floridensis" = Nassarius antillarum d'Orbigny 1847 snail
 Neogastropoda - Melongenidae
Melongena corona Gmelin 1791 snail
Busycon contrarium Conrad 1840 whelk
"Busycon pyrum" = Busycotypus spiratus Lamarck 1816 whelk
B. pyrum and B. pyrum floridanum
 Neogastropoda - Cancellariidae
Cancellaria conradiana Dall 1890 snail
 Neogastropoda - Mitromorphidae
"Mitramorpha cincta" = Mitromorpha dormitor
"Mitramorpha cincta" = Mitromorpha dormitor Sowerby 1844 snail
 Neogastropoda - Cochlespiridae
"Clathrodrillia ostrearum" = Pyrgospira ostrearum
"Clathrodrillia ostrearum" = Pyrgospira ostrearum Stearns 1872 snail
 Neogastropoda - Terebridae
"Terebra concava" = Strioterebrum concava, "Terebra dislocata" = Strioterebrum dislocatum, Terebra "sp. a", Terebra spp.
"Terebra concava" = Strioterebrum concava Say 1827 auger snail
"Terebra dislocata" = Strioterebrum dislocatum Say 1822 auger snail
Terebra "sp. a" Bruguière 1789 auger snail
Terebra spp. Bruguière 1789 auger snail
 Neogastropoda - Conidae
"Conus stearnsi" = Conus jaspideus
"Conus stearnsi" = Conus jaspideus Gmelin 1791 cone shell
 Neogastropoda - Raphitomidae
 Neogastropoda - Turridae
 Neogastropoda - Olividae
Olivella mutica Say 1822 olive snail
"Oliva sayana" = Oliva (Ispidula) sayana Ravenel 1834 olive snail
 Neogastropoda - Marginellidae
"Marginella eulima" = Prunum roscidum, "Marginella apicina" = Prunum apicinum, Marginella pardalis, Marginella spp.
"Marginella eulima" = Prunum roscidum Redfield 1860 margin shell
"Marginella apicina" = Prunum apicinum Menke 1828 margin shell
Marginella pardalis margin shell
Marginella spp. Lamarck 1799 margin shell
 Neogastropoda - Muricidae
"Murex pomum" = Chicoreus (Phyllonotus) pomum, "Urosalpinx perrugatus" = Urosalpinx perrugata, Eupleura caudata, "Cantharus perplexus" = Calotrophon ostrearum
"Murex pomum" = Chicoreus (Phyllonotus) pomum Gmelin 1791 murex snail
"Urosalpinx perrugatus" = Urosalpinx perrugata Conrad 1846 murex snail
Eupleura caudata Say 1822 murex snail
"Cantharus perplexus" = Calotrophon ostrearum Conrad 1846 murex snail
 Neogastropoda - Cystiscidae
"Gibberulina ovuliformis" = Granulina ovuliformis
"Gibberulina ovuliformis" = Granulina ovuliformis d'Orbigny 1842 snail
 Sorbeoconcha - Strombidae
Strombus alatus Gmelin 1792 conch
 Sorbeoconcha - Triviidae
"Trivia pediculus" = Pusula pediculus, "Erato maugeriae" = Archierato maugeriae
"Trivia pediculus" = Pusula pediculus Linnaeus 1758 snail
"Erato maugeriae" = Archierato maugeriae Gray 1832 snail
 Sorbeoconcha - Ficidae
Ficus papyratia Say 1822 fig shell
 Vanikoroidea - Eulimidae
Melanella spp. Bowdich 1822 snail
Bivalvia
  -
Bivalvia indet. Linnaeus 1758 clam
 Nuculanida - Nuculanidae
Nuculana acuta Conrad 1832 pointed nut clam
 Nuculida - Nuculidae
"Nucula proxima" = Nucula (Nucula) proxima
"Nucula proxima" = Nucula (Nucula) proxima Say 1820 Atlantic Nut Clam
 Mytilida - Crenellidae
"Crenella divaricata" = Crenella decussata
"Crenella divaricata" = Crenella decussata Montagu 1808 clam
 Mytilida - Mytilidae
 Pectinida - Pectinoidae
Spondylus rotundatus, Chlamys spp., "Chlamys nodosus" = Nodipecten nodosus, Chlamys caloosaensis, "Chlamys fuscopurpureus" = Lindapecten muscosus, "Chlamys anteamplicostatus" = Argopecten anteamplicostata
Spondylus rotundatus Heilprin 1887 scallop
Chlamys spp. Röding 1798 scallop
"Chlamys nodosus" = Nodipecten nodosus Linnaeus 1758 scallop
? in occurrence table
Chlamys caloosaensis Dall 1898 scallop
"Chlamys fuscopurpureus" = Lindapecten muscosus Wood 1828 scallop
"Chlamys anteamplicostatus" = Argopecten anteamplicostata Mansfield 1936 calico scallop
 Pectinida - Limidae
"Lima scabra" = Ctenoides (Ctenoides) scabra Born 1778 file clam
 Pectinida - Anomiidae
Anomia simplex d'Orbigny 1845 jingle
 Pectinida - Plicatulidae
Plicatula "sp. a", "Plicatula marginata" = Plicatula gibbosa
Plicatula "sp. a" Lamarck 1801 scallop
new?
"Plicatula marginata" = Plicatula gibbosa Lamarck 1801 scallop
 Ostreida - Ostreidae
"Ostrea sculpturata" = Conradostrea sculpturata Conrad 1840 oyster
Crassostrea virginica Gmelin 1791 oyster
 Arcida - Noetiidae
"Fossularca adamsi" = Arcopsis adamsi
"Fossularca adamsi" = Arcopsis adamsi Dall 1886 clam
 Arcida - Arcidae
Anadara "sp. a" Gray 1847 ark
Anadara "sp. c" Gray 1847 ark
"Anadara lienosa" = Anadara (Rasia) lienosa Say 1832 ark
"Anadara transversa" = Anadara (Larkinia) transversa Say 1822 ark
 Arcida - Glycymerididae
Glycymeris americana, "Glycymeris arata" = Tucetona arata
Glycymeris americana Defrance 1826 clam
"Glycymeris arata" = Tucetona arata Conrad 1841 clam
G. arata floridana
 Cardiida - Cardiidae
Dinocardium robustum Lightfoot 1786 cockle
Trachycardium sp. Mörch 1853 cockle
"Trachycardium cf. muricatum" = Trachycardium (Dallocardia) muricatum Linnaeus 1758 cockle
Laevicardium mortoni Conrad 1831 cockle
 Cardiida - Semelidae
Abra aequalis Say 1822 abra
Semele perlamellosa Heilprin 1887 clam
Semele bellastriata Conrad 1837 clam
 Cardiida - Solecurtidae
Solecurtus cumingianus clam
[entered as Solecurtus cumingiana]
 Cardiida - Tellinidae
"Tellina cf. agilis" = Angulus agilis Stimpson 1857 tellin clam
Tellidora lunulata Adams 1856 tellin clam
Tellina sp. Linnaeus 1758 tellin clam
"Tellina tayloriana" = Tellina (Eurytellina) tayloriana Sowerby 1867 tellin clam
Macoma "sp. a" Leach 1819 tellin clam
 Cardiida - Ungulinidae
Diplodonta acclinis Conrad 1832 clam
 Cardiida - Chamidae
"Echinochama cornuta" = Arcinella cornuta Conrad 1866 jewel box
Chama caloosana jewel box
Chama gardnerae jewel box
Chama willcoxii jewel box
 Cardiida - Veneridae
"Chione grus" = Timoclea grus Holmes 1858 venus clam
"Chione latilirata" = Lirophora (Lirophora) latilirata Conrad 1841 venus clam
C. latilirata athleta
Chione morsitans venus clam
Chione cancellata Linnaeus 1767 venus clam
"Dosinia elegans" = Dosinia (Dosinidia) elegans Conrad 1838 venus clam
Mercenaria campechiensis Gmelin 1791 quahog
"Pitar cf. sayana" = Pitar morrhuanus Dall 1902 venus clam
Parastarte triquetra Conrad 1862 venus clam
Macrocallista maculata Linnaeus 1758 venus clam
"Macrocallista nimbosa" = Macrocallista (Macrocallista) nimbosa Solander 1786 venus clam
Gouldia cf. cerina Adams 1845 venus clam
 Cardiida - Mactridae
Mulinia lateralis Say 1822 clam
 Pholadida - Corbulidae
Caryocorbula leonensis, "Caryocorbula barrattiana" = Caryocorbula caribaea, Juliacorbula scutata, "Varicorbula caloosae" = Corbula (Varicorbula)
"Caryocorbula barrattiana" = Caryocorbula caribaea d'Orbigny 1845 clam
? in occurrence table
Juliacorbula scutata Gardner 1943 clam
"Varicorbula caloosae" = Corbula (Varicorbula) clam
 Pandorida - Pandoridae
"Pandora cf. crassidens" = Pandora (Clidiophora) crassidens
"Pandora cf. crassidens" = Pandora (Clidiophora) crassidens Conrad 1838 clam
 Lucinida - Lucinidae
"Codakia orbicularis" = Codakia (Codakia) orbicularis, Divaricella sp., "Phacoides waccamawensis" = Bellucina waccamawensis, "Codakia costata" = Parvilucina costata, "Phacoides multilineatus" = Parvilucina multistriata, Anodontia alba, Lucina pensylvanica, "Phacoides nassula" = Lucinisca nassula, "Phacoides radians" = Callucina keenae, "Phacoides anodonta" = Stewartia anodonta
"Codakia orbicularis" = Codakia (Codakia) orbicularis Linnaeus 1758 clam
Divaricella sp. Martens 1880 clam
"Phacoides waccamawensis" = Bellucina waccamawensis Dall 1903 clam
"Codakia costata" = Parvilucina costata d'Orbigny 1846 clam
"Phacoides multilineatus" = Parvilucina multistriata Conrad 1841 clam
P. multilineatus and P. multilineatus subsp. a
Anodontia alba Link 1807 clam
Lucina pensylvanica Linnaeus 1758 clam
[entered as Lucina pennsylvanica]
"Phacoides nassula" = Lucinisca nassula Conrad 1846 clam
P. nassula caloosana
"Phacoides radians" = Callucina keenae Chavan 1971 clam
"Phacoides anodonta" = Stewartia anodonta Say 1824 clam
 Carditida - Crassatellidae
 Carditida - Carditidae
"Cardita arata" = Carditamera arata, "Cardita floridana" = Carditamera floridana, "Cardita tridentata" = Pleuromeris tridentata
"Cardita arata" = Carditamera arata Conrad 1832 clam
"Cardita floridana" = Carditamera floridana Conrad 1838 clam
"Cardita tridentata" = Pleuromeris tridentata Say 1826 clam
Ostracoda
  -
Puriana sp. Coryell and Fields 1953 ostracod
P. n. sp.
 Podocopida - Leguminocythereidae
 Podocopida -
 Podocopida - Hemicytheridae
 Podocopida - Loxoconchidae
Loxoconcha reticularis Edwards 1944 ostracod
Cytheromorpha warneri Howe and Spurgeon 1935 ostracod
 Podocopida - Cytheruridae
Cytherura sp. ostracod
C. n. sp.
Cytherura wardensis Howe and Brown 1935 ostracod
 Podocopida - Cytherideidae
Thecostraca
 Balanomorpha - Balanidae
Balanus sp. Da Costa 1778 barnacle
Globothalamea
 Rotaliida - Cibicididae
 Rotaliida - Discorbidae
Nodosariata
 Nodosariida - Nodosariidae
Lagena substriata Williamson 1848
Foraminifera
 Rotaliina - Bolivinidae
Bolivina pulchella
B. pulchella primitiva
Bolivina sp. d'Orbigny 1839
 Rotaliacea - Rotaliidae
 Buliminacea - Reusselidae
Tubothalamea
 Miliolida - Cornuspiridae
 Miliolida - Soritidae
 Miliolida - Miliolidae
 Miliolida - Hauerinidae
Quinqueloculina "sp. a" d'Orbigny 1826
Quinqueloculina spp. d'Orbigny 1826
Triloculina linneiana d'Orbigny 1839
T. linneiana var. caloosahatcheensis
Foraminifera
 Rotalioidea - Elphidiidae
Elphidium incertum
E. incertum mexicanum
Elphidium sp. Monfort 1808
 Globigerinoidea - Globigerinidae
Globigerina sp. d'Orbigny 1826
 Buliminoidea - Buliminidae
Murex salleanus
  -
"Murex salleanus" = Chicoreus dilectus
"Murex salleanus" = Chicoreus dilectus Adams 1854