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
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 | |
"Cadulus (Gadila) clarae" = Gadila
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Gastropoda | |
Crepidula fornicata, Crepidula plana, "Crucibulum chipolanum" = Crucibulum (Crucibulum) chipolanum, Calyptraea centralis
"Crucibulum chipolanum" = Crucibulum (Crucibulum) chipolanum Dall 1892 slipper shell common; C. chipolanum dodoneum
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"Polinices (Neverita) eucallosus" = Neverita, Sigatica caractica, "Natica (Tectonatica) semen" = Tectonatica
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"Vexillum (Uromitra) hamadryas" = Uromitra
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"Uzita watsoni" = Nassarius (Uzita), "Uzita dryas" = Nassarius (Uzita), "Uzita eutykta" = Nassarius (Uzita), "Uzita dalli" = Nassarius (Uzita), "Uzita berthae" = Nassarius (Uzita)
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"Volvula oxytata" = Volvulella (Volvulella) oxytata
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Bivalvia | |
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Corbula (Caryocorbula) seminella, "Corbula (Bothrocorbula) radiatula" = Bothrocorbula radiatula
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"Macrocallista (Paradione) maculata" = Macrocallista maculata, "Chione (Lirophora) glyptocyma" = Lirophora, "Dosinia (Dosinidia) liogona" = Dosinia (Dosinia) liogona
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"Spisula (Hemimactra) densa" = Hemimactra
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"Cardium (Fragum) apateticum" = Fragum, "Cardium (Cerastoderma) taphrium" = Dinocardium taphrium, "Cardium (Trachycardium) malacum" = Trachycardium, "Cardium (Cerastoderma) druidicum" = Cerastoderma
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"Lucina santarosana" = Pegophysema santarosana, "Phacoides (Cardiolucina) parawhitfieldi" = Cardiolucina, "Phacoides (Parvilucina) piluliformis" = Parvilucina, "Phacoides (Lucinisca) plesiolophus" = Lucina (Lucinisca)
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"Crassatellites (Crassinella) tanicus" = Crassinella, "Crassatellites (Scambula) densus" = Crassatella densus
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Venericardia (Pleuromeris) scitula, "Venericardia himerta" = Glyptoactis (Glyptoactis) himerta
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"Pecten (Chlamys) sayanus" = Chlamys
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Trinacria meekii, "Arca (Diluvarca) dodona" = Anadara (Diluvarca), "Arca (Diluvarca) santarosana" = Anadara (Diluvarca) santarosana
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"Glycymeris drymanos" = Costaglycymeris drymanos
"Glycymeris drymanos" = Costaglycymeris drymanos Gardner 1926 clam common; also G. drymanos grapta (rare)
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