USGS Loc. 5633 - Oak Grove [Oak Grove Sand] (Miocene of the United States)

Where: Okaloosa County, Florida (30.9° N, 86.6° W: paleocoordinates 31.3° N, 82.9° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Oak Grove Formation (Alum Bluff Group), Burdigalian (20.4 - 16.0 Ma)

• LITHOSTRATIGRAPHY: From the Oak Grove Fm of the Alum Bluff Gp, for which lithostratigraphic relationships are not discussed. AGE: late Early Miocene, on the basis of macro fossil biostratigraphy. STRATIGRAPHIC RELATIONS: From unknown position within formation.

• formation-level stratigraphic resolution

Environment/lithology: marine; unlithified, gray, green, calcareous sandstone

• gray-green sands, for the most part unconsolidated, in places highly calcareous

Size class: macrofossils

Reposited in the USGS

Primary reference: 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]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 42657: authorized by Arnold Miller, entered by Karen Layou on 03.08.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Scaphopoda
 Gadilida - Gadilidae
"Cadulus (Gadila) clarae" = Gadila
"Cadulus (Gadila) clarae" = Gadila tusk shell
present
Gastropoda
 Neotaenioglossa - Calyptraeidae
Crepidula fornicata Linnaeus 1758 slipper shell
present
Crepidula plana Say 1822 slipper shell
rare
"Crucibulum chipolanum" = Crucibulum (Crucibulum) chipolanum Dall 1892 slipper shell
common; C. chipolanum dodoneum
Calyptraea centralis Conrad 1841 slipper shell
present
 Cerithioidea - Turritellidae
Turritella alcida turret shell
present; also T. alcida bicarinata (present)
Turritella subgrundifera Dall 1892 turret shell
rare
 Sorbeoconcha - Naticidae
"Polinices (Neverita) eucallosus" = Neverita, Sigatica caractica, "Natica (Tectonatica) semen" = Tectonatica
"Polinices (Neverita) eucallosus" = Neverita moon snail
rare
Sigatica caractica Gardner 1947 moon snail
rare
"Natica (Tectonatica) semen" = Tectonatica moon snail
rare
 Sorbeoconcha - Vermetidae
Petaloconchus sculpturatus Lea 1846 worm shell
present
 Neogastropoda - Costellariidae
"Vexillum (Uromitra) hamadryas" = Uromitra
"Vexillum (Uromitra) hamadryas" = Uromitra ribbed mitre
present
 Neogastropoda - Cancellariidae
 Neogastropoda - Nassariidae
"Uzita watsoni" = Nassarius (Uzita), "Uzita dryas" = Nassarius (Uzita), "Uzita eutykta" = Nassarius (Uzita), "Uzita dalli" = Nassarius (Uzita), "Uzita berthae" = Nassarius (Uzita)
"Uzita watsoni" = Nassarius (Uzita) snail
rare
"Uzita dryas" = Nassarius (Uzita) snail
present
"Uzita eutykta" = Nassarius (Uzita) snail
rare
"Uzita dalli" = Nassarius (Uzita) snail
rare
"Uzita berthae" = Nassarius (Uzita) snail
present
 Neogastropoda - Columbellidae
Mitrella phagon snail
rare
 Neogastropoda - Cystiscidae
Marginella (Gibberula) dryados Maury 1910 snail
rare
 Neogastropoda - Conidae
Conus dodona Gardner 1937 cone shell
present
Conus fusiformis n. sp. Fischer 1807 cone shell
rare
Conus corrugatus Sowerby 1870 cone shell
common
 Neogastropoda - Mangeliidae
Kurtziella thektapleura n. sp. snail
rare
Kurtziella ramondi snail
rare
Ithycythara tarri Maury 1910 snail
rare
 Neogastropoda - Turridae
Polystira aff. tenagos Gardner 1947 turrid
rare
 Sorbeoconcha - Vitrinellidae
Episcynia mauryi snail
rare
 Heterostropha - Architectonicidae
Architectonica alvear sundial
rare
 Heterostropha - Acteonidae
Acteon hamadryados Maury 1910 snail
present
 Opisthobranchia - Retusidae
"Volvula oxytata" = Volvulella (Volvulella) oxytata
"Volvula oxytata" = Volvulella (Volvulella) oxytata Bush 1885 snail
rare; V. oxytata dodona
 Opisthobranchia - Cylichnidae
Acteocina sphalera barrel-bubble
rare
Cylichnella biplicata Lea 1845 snail
common
Bivalvia
 Nuculanida - Yoldiidae
Yoldia frater clam
present
 Nuculida - Nuculidae
Nucula sinaria Dall 1898 nut clam
common
 Pholadida - Corbulidae
Corbula (Caryocorbula) seminella, "Corbula (Bothrocorbula) radiatula" = Bothrocorbula radiatula
"Corbula (Bothrocorbula) radiatula" = Bothrocorbula radiatula Dall 1898 clam
rare
 Cardiida - Sportellidae
 Cardiida - Lasaeidae
Aligena lineata aligena
rare
 Cardiida - Chamidae
Pseudochama chipolana jewel box
rare
 Cardiida - Veneridae
"Macrocallista (Paradione) maculata" = Macrocallista maculata, "Chione (Lirophora) glyptocyma" = Lirophora, "Dosinia (Dosinidia) liogona" = Dosinia (Dosinia) liogona
"Macrocallista (Paradione) maculata" = Macrocallista maculata Linnaeus 1758 venus clam
rare
"Chione (Lirophora) glyptocyma" = Lirophora venus clam
abundant
"Dosinia (Dosinidia) liogona" = Dosinia (Dosinia) liogona Dall 1903 venus clam
present
 Cardiida - Mactridae
"Spisula (Hemimactra) densa" = Hemimactra
"Spisula (Hemimactra) densa" = Hemimactra clam
present
 Cardiida - Erycinidae
 Cardiida - Tellinidae
Tellina (Eurytellina) roburina Dall 1900 tellin clam
rare
Tellina (Moerella) acalypta Dall 1900 tellin clam
rare
 Cardiida - Semelidae
Ervilia planata Dall 1898 clam
rare
Ervilia chipolana Dall 1898 clam
rare
 Cardiida - Cardiidae
"Cardium (Fragum) apateticum" = Fragum, "Cardium (Cerastoderma) taphrium" = Dinocardium taphrium, "Cardium (Trachycardium) malacum" = Trachycardium, "Cardium (Cerastoderma) druidicum" = Cerastoderma
"Cardium (Fragum) apateticum" = Fragum cockle
rare
"Cardium (Cerastoderma) taphrium" = Dinocardium taphrium Dall 1900 cockle
common
"Cardium (Trachycardium) malacum" = Trachycardium cockle
rare
"Cardium (Cerastoderma) druidicum" = Cerastoderma cockle
present
 Lucinida - Lucinidae
"Lucina santarosana" = Pegophysema santarosana, "Phacoides (Cardiolucina) parawhitfieldi" = Cardiolucina, "Phacoides (Parvilucina) piluliformis" = Parvilucina, "Phacoides (Lucinisca) plesiolophus" = Lucina (Lucinisca)
"Lucina santarosana" = Pegophysema santarosana Dall 1903 clam
present
"Phacoides (Cardiolucina) parawhitfieldi" = Cardiolucina clam
rare
"Phacoides (Parvilucina) piluliformis" = Parvilucina clam
present
"Phacoides (Lucinisca) plesiolophus" = Lucina (Lucinisca) clam
rare
 Carditida - Crassatellidae
"Crassatellites (Crassinella) tanicus" = Crassinella, "Crassatellites (Scambula) densus" = Crassatella densus
"Crassatellites (Crassinella) tanicus" = Crassinella clam
present
"Crassatellites (Scambula) densus" = Crassatella densus Dall 1900 clam
present
 Carditida - Carditidae
Venericardia (Pleuromeris) scitula Dall 1903 clam
present
"Venericardia himerta" = Glyptoactis (Glyptoactis) himerta Dall 1903 clam
rare
 Pectinida - Pectinoidae
"Pecten (Chlamys) sayanus" = Chlamys
"Pecten (Chlamys) sayanus" = Chlamys scallop
present
 Pectinida - Anomiidae
Anomia floridana jingle
present
 Arcida - Arcidae
Trinacria meekii, "Arca (Diluvarca) dodona" = Anadara (Diluvarca), "Arca (Diluvarca) santarosana" = Anadara (Diluvarca) santarosana
Trinacria meekii clam
rare
"Arca (Diluvarca) dodona" = Anadara (Diluvarca) ark
present
"Arca (Diluvarca) santarosana" = Anadara (Diluvarca) santarosana Dall 1898 ark
rare
 Arcida - Glycymerididae
"Glycymeris drymanos" = Costaglycymeris drymanos
"Glycymeris drymanos" = Costaglycymeris drymanos Gardner 1926 clam
common; also G. drymanos grapta (rare)