USGS Loc. 7183 - Alum Bluff, lower bed [Chipola Fm]: Burdigalian, Florida

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Turritellidae
Turritella (Torcula) dalli Gardner 1947
recombined as Turritella dalli
present
Turritella subgrundifera Dall 1892
abundant
Gastropoda - Naticidae
Polinices (Neverita) chipolanus Dall 1892
recombined as Neverita chipolanus
present
Natica (Tectonatica) semen
original and current combination Tectonatica
rare
Natica (? Tectonatica) platabasis
original and current combination Tectonatica
common
Gastropoda - Thersiteidae
Orthaulax gabbi Dall 1890
common
Gastropoda - Neogastropoda - Cystiscidae
Marginella (Gibberula) chondra Gardner 1947
present
Marginella (Persicula) calhounensis (Maury 1910)
rare
Gastropoda - Neogastropoda - Marginellidae
Cypraeolina pyrenoides
spelled with current rank as Marginella (Cypraeolina)
rare
Marginella (Egouena) apalachee Gardner 1947
recombined as Prunum (Microspira) apalachee
rare
Marginella (Serrata) coloba Gardner 1947
present
Marginella (Serrata) nanna Gardner 1947
rare
Gastropoda - Neogastropoda - Costellariidae
Vexillum (Uromitra) mikkulum
original and current combination Uromitra
rare
Gastropoda - Neogastropoda - Olividae
Olivella eleutheria
present
Gastropoda - Neogastropoda - Mangeliidae
"Mangelia" klimakota
corrected as Cythara (Mangelia)
rare
Gastropoda - Neogastropoda - Conidae
Conus sulculus (Dall 1896)
rare
Gastropoda - Neogastropoda - Drilliidae
"Drillia" prion
rare
Gastropoda - Neogastropoda - Clavatulidae
Clavatula panopla
rare
Clavatula libertalis
rare
Gastropoda - Neogastropoda - Nassariidae
Uzita anisonema
spelled with current rank as Nassarius (Uzita)
rare
Gastropoda - Caecidae
Caecum chipolanum Gardner 1947
common
Gastropoda - Tornidae
Teinostoma phacoton n. sp. Gardner 1947
present
Gastropoda - Opisthobranchia - Cylichnidae
Scaphander langdoni
present
Acteocina incisula
present; A. incisula curtoides
Gastropoda - Opisthobranchia - Haminoeidae
Atys (Aliculastrum) obscuratus (Dall 1896)
original and current combination Atys obscuratus
present
Gastropoda - Heterostropha - Mathildidae
Gegania acutissima
present
Gastropoda - Heterostropha - Acteonidae
Sulcularia prosulcata
rare
Acteon korphys Gardner 1947
rare
Gastropoda - Heterostropha
Dolabella aldrichi
rare
Gastropoda - Phasianellidae
Tricolia affinis
present; T. affinis obesus
Gastropoda - Trochidae
Chlorostoma (Omphalius) exolutum
rare
Calliostoma grammaticum Dall 1892
rare
Bivalvia - Nuculida - Nuculidae
Nucula chipolana
common
Bivalvia - Carditida - Carditidae
Cardita (Carditamera) apotegea
original and current combination Carditamera
present
Venericardia (Pleuromeris) tellia Dall 1903
present; V. (P.) tellia dasa
Bivalvia - Cardiida - Veneridae
Gafrarium (Gouldia) erosum
original and current combination Gouldia
common
Macrocallista acuminata Dall 1903
recombined as Macrocallista (Macrocallista) acuminata
present
Transenella utica
spelled with current rank as Transennella
present
Chione chipolana Dall 1903
present
Dosinia (Dosinidia) chipolana Dall 1903
recombined as Dosinia chipolana
common
Venus langdoni Dall 1900
recombined as Mercenaria langdoni
common
Pitaria floridana
present; ? in occurrence table
Bivalvia - Cardiida - Chamidae
Pseudochama chipolana
present
Bivalvia - Cardiida - Erycinidae
Erycina scaptera
rare
Bivalvia - Cardiida - Tellinidae
Tellina (Moerella) hypolispa (Dall 1900)
common
Tellina (Tellinella) chipolana (Dall 1900)
present
Bivalvia - Cardiida - Semelidae
Ervilia chipolana Dall 1898
present
Semele chipolana Dall 1900
rare
Bivalvia - Cardiida - Cardiidae
Cardium (Trachycardium) parile Deshayes 1858
recombined as Nemocardium parile
common
Cardium (Fragum) burnsii Dall 1900
recombined as Americardia burnsii
present
Cardium (Fragum) aliculum (Dall 1900)
recombined as Trigoniocardia (Trigoniocardia) aliculum
abundant
Cardium (Fragum) sellardsi
original and current combination Fragum
rare
Cardium (Acanthocardia) propeciliare
original and current combination Acanthocardia
rare
Cardium (Cerastoderma) chipolanum Dall 1900
recombined as Cerastoderma chipolanum
present; C. (C.) chipolanum alumen
Bivalvia - Pholadida - Corbulidae
Corbula (Caryocorbula) sarda
rare
Corbula chipolana Gardner 1928
recombined as Varicorbula chipolana
present
Bivalvia - Lucinida - Lucinidae
Divaricella chipolana Dall 1903
recombined as Divaricella (Divaricella) chipolana
common
Phacoides (Linga) glenni (Dall 1903)
recombined as Here glenni
abundant
Phacoides (Miltha) xustris n. sp. Gardner 1926
recombined as Eomiltha xustris
rare
Bivalvia - Ostreida - Ostreidae
Ostrea rugifera (Dall 1898)
recombined as Cubitostrea rugifera
common
Bivalvia - Pectinida - Pectinidae
Pecten (Chlamys) chipolanus Dall 1898
recombined as Lindapecten chipolanus
rare
Bivalvia - Arcida - Arcidae
Arca (Diluvarca) mikkula
spelled with current rank as Anadara (Diluvarca)
common
Arca (Diluvarca) staminata
spelled with current rank as Anadara (Diluvarca)
common
Arca (Diluvarca) initiator
spelled with current rank as Anadara (Diluvarca)
rare
Scaphopoda - Dentaliida - Dentaliidae
Dentalium (Antalis) chipolanum
original and current combination Antalis
rare
Scaphopoda - Gadilida - Gadilidae
Cadulus (? Gadila) volvulus
original and current combination Gadila
present
see common names

Geography
Country:United States State/province:Florida County:Liberty
Coordinates: 30.4° North, 85.0° West (view map)
Paleocoordinates:30.8° North, 81.3° 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: STRATIGRAPHIC POSITION: Lower bed. 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:42367
Authorizer:A. Miller Enterer:K. Layou
Modifier:A. Hendy Research group:GCP,marine invertebrate
Created:2004-07-28 11:30:08 Last modified:2012-12-05 14:51:37
Access level:the public Released:2004-07-28 11:30:08
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]