USGS Loc. 7257 - Tenmile Creek, Sexton's marl bed [Chipola Fm]: Burdigalian, Florida

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Nuculanida - Yoldiidae
Yoldia frater
present
Bivalvia - Nuculanida - Nuculanidae
Leda proteracuta n. sp.
synonym of Nuculana
present; also L. proteracuta dystakta (rare), L. proteracuta leita n. subsp. (present), and L. proteracuta diamesa n. subsp. (present)
Leda canonica Dall 1890
recombined as Saccella canonica
present
Bivalvia - Nuculida - Nuculidae
Nucula chipolana
common
Bivalvia - Lucinida - Lucinidae
Phacoides (Parvilucina) sphaeriolus
spelled with current rank as Parvilucina
present; also P. (P.) sphaeriolus angaleus n. subsp. (present)
Codakia (Jagonia) erosa
synonym of Ctena
rare
Phacoides (Lucinisca) calhounensis (Dall 1903)
rare
Bivalvia - Cardiida - Semelidae
Ervilia chipolana Dall 1898
present
Bivalvia - Cardiida - Tellinidae
Tellina (Moerella) acosmita (Dall 1900)
present
Macoma (Psammacoma) marmorea n. sp. Gardner 1947
present
Bivalvia - Cardiida - Cardiidae
Cardium (Fragum) burnsii Dall 1900
recombined as Americardia burnsii
rare
Cardium (Laevicardium) compressum Dall 1900
recombined as Laevicardium compressum
present
Cardium (Cerastoderma) chipolanum Dall 1900
recombined as Cerastoderma chipolanum
rare
Bivalvia - Cardiida - Veneridae
Transenella chipolana
spelled with current rank as Transennella
rare
Dosinia (Dosinidia) chipolana Dall 1903
recombined as Dosinia chipolana
rare; ? in occurrence table
Chione (Lirophora) burnsii
original and current combination Lirophora
present
Macrocallista (Paradione) maculata (Linnaeus 1758)
recombined as Macrocallista maculata
present
Pitaria floridana
present; ? in occurrence
Gafrarium (Gouldia) erosum
original and current combination Gouldia
present; G. (G.) erosum bolteni, ? in occurrence table
Bivalvia - Cardiida - Chamidae
Chama draconis Dall 1903
recombined as Arcinella draconis
rare
Bivalvia - Cardiida - Ungulinidae
Diplodonta (Phlyctiderma) glos
present
Bivalvia - Cardiida - Erycinidae
Erycina undosa
rare
Bivalvia - Pholadida - Corbulidae
Corbula (Caryocorbula) semenoides
present
Corbula chipolana Gardner 1928
recombined as Varicorbula chipolana
present
Corbula (Bothrocorbula) synarmostes Dall 1898
recombined as Bothrocorbula synarmostes
present
Bivalvia - Poromyida - Verticordiidae
Verticordia dalli
rare
Bivalvia - Poromyida - Spheniopsidae
Spheniopsis americana
rare
Bivalvia - Carditida - Carditidae
Cardita (Carditamera) apotegea
original and current combination Carditamera
rare
Venericardia (Pleuromeris) tellia Dall 1903
rare
Venericardia hadra Dall 1903
recombined as Venericardia (Glyptoactis) hadra
rare
Bivalvia - Carditida - Crassatellidae
Crassatellites (Crassinella) triangulatus Dall 1900
present
Bivalvia - Arcida - Arcidae
Arca (Diluvarca) hypomela
spelled with current rank as Anadara (Diluvarca)
rare
Arca (Diluvarca) santarosana (Dall 1898)
recombined as Anadara (Diluvarca) santarosana
present; A. (D.) santarosana geraetera
Bivalvia - Pectinida - Pectinidae
Pecten (Chlamys) chipolanus Dall 1898
recombined as Lindapecten chipolanus
rare; ? in occurrence table
Gastropoda - Opisthobranchia - Cylichnidae
Acteocina incisula
both rare; A. incisula curtoides and A. incisula kolos
Acteocina fischeri
rare
Gastropoda - Opisthobranchia - Retusidae
Volvula oxytata Bush 1885
recombined as Volvulella (Volvulella) oxytata
rare
Gastropoda - Opisthobranchia - Haminoeidae
Haminoea pompholyx
rare [entered as Haminaea pompholyx]
Gastropoda - Opisthobranchia - Cavoliniidae
Vaginella chipolana Dall 1892
present
Gastropoda - Lepetellida - Fissurellidae
Diodora chipolana (Dall 1892)
rare
Gastropoda - Naticidae
Natica (Tectonatica) semen
original and current combination Tectonatica
rare
Natica (Naticarius) precursor Gardner 1947
recombined as Naticarius precursor
rare
Gastropoda - Neogastropoda - Mitridae
Mitra (Pleioptygma) prodroma
rare
Gastropoda - Neogastropoda - Mangeliidae
? Ithycythara radinos
rare
Mangelia sextoni n. sp.
corrected as Cythara (Mangelia)
rare
"Cythara" barbadoides Gardner 1938
recombined as Cytharella barbadoides
rare
Gastropoda - Neogastropoda - Olividae
Olivella oryzoides
present
Gastropoda - Neogastropoda - Nassariidae
Engoniophos glyptus
rare
Uzita cinclis Gardner 1944
recombined as Nassarius (Uzita) cinclis
rare
Gastropoda - Neogastropoda - Columbellidae
Mitrella oryzoides Gardner 1947
rare
Gastropoda - Neotaenioglossa - Calyptraeidae
Calyptraea centralis (Conrad 1841)
rare
Gastropoda - Heterostropha - Acteonidae
Sulcularia chipolana
rare
Scaphopoda - Dentaliida - Gadilinidae
Dentalium (Episiphon) schumoi
original and current combination Episiphon
rare
Scaphopoda - Gadilida - Gadilidae
Cadulus (Polyschides) lobion
original and current combination Polyschides
present
see common names

Geography
Country:United States State/province:Florida County:Calhoun
Coordinates: 30.4° North, 85.2° West (view map)
Paleocoordinates:30.8° North, 81.5° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Neogene Epoch:Miocene
Stage:Burdigalian 10 m.y. bin:Cenozoic 5
Key time interval:Burdigalian
Age range of interval:20.44000 - 15.98000 m.y. ago
Age estimate:18.2 Ma (Sr isotope)
Stratigraphy
Geological group:Alum Bluff Formation:Chipola
Stratigraphic resolution:group of beds
Stratigraphy comments: AGE: Direct date from 87Sr/86Sr isotope dating of fossils from elsewhere in Chipola Fm [=Burdigalian age].
Lithology and environment
Primary lithology: unlithified calcareous marl
Secondary lithology: unlithified calcareous sandstone
Lithology description: marls, sands, clays, for the most part unconsolidated, in places highly calcareous
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Museum repositories:USGS
Metadata
Database number:42281
Authorizer:A. Miller Enterer:K. Layou
Modifier:A. Hendy Research group:GCP,marine invertebrate
Created:2004-07-27 10:45:30 Last modified:2012-12-05 14:40:39
Access level:the public Released:2004-07-27 10:45:30
Creative Commons license:CC BY
Reference information

Primary reference:

11206. J. R. Gardner. 1947. The Molluscan Fauna of the Alum Bluff Group of Florida. United States Geological Survey Professional Paper (142A-H)1-709 [A. Miller/K. Layou/A. Hendy]