Also known as FGS Station 1/967
Where: Leon County, Florida (30.4° N, 84.6° W)
• Paleocoordinates: 30.9° N, 83.5° W (Wright 2013)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Jackson Bluff Formation (Alum Bluff Group), Late/Upper Pliocene (3.6 - 2.6 Ma)
• Lower upper Miocene bed. Ecphora Zone of Choctawhatchee Formation, Alum Bluff Group. The Ecphora zone, from which the collection is derived, is typically exposed in the upper fossiliferous bed unconformably overlying the Chipola Formation at Alum Bluff, Apachicola River. The bed ranges in thickness from 15-25 ft at different places along the bluff. Late Miocene age based on recent lithostratigraphy. Local section name = Jackson Bluff, Basinal/regional section name = Leon. Placed in Jackson Bluff Fm (and hence Late Pliocene) by enterer.
• group of beds-level stratigraphic resolution
Environment/lithology: coastal; unlithified, shelly/skeletal, blue, sandy claystone
Size class: macrofossils
Reposited in the USNM
• Specimens are lodged in USNM collections. Collected by T.W. Vaughan (1900) and W.C. Mansfield (1925)
Primary reference: W. C. Mansfield. 1930. Miocene gastropods and scaphopods of the Choctawatchee Formation of Florida. Florida State Geological Survey Bulletin 3 [A. Miller/A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 59487: authorized by Austin Hendy, entered by Austin Hendy on 03.04.2006, edited by Bethany Allen
Creative Commons license: CC0 (CC0)
Taxonomic list
Gastropoda | |
Turritella subannulata jacksonensis turret shell | |
Crepidula aculeata spinosa spiny slipper shell
Crepidula fornicata ponderosa slipper limpet
Crucibulum auriculum imbricatum slipper shell | |
Bivalvia | |
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Gastropoda | |
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Bivalvia | |
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"Leda trochilia trochilia" = Nuculana1
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Crassinella lunulata1, Crassatellites (Crassatellites) meridionalis1, "Crassatellites (Crassatellites) gibbesii" = Eucrassatella (Eucrassatella) speciosa1
"Crassatellites (Crassatellites) gibbesii" = Eucrassatella (Eucrassatella) speciosa1 Adams 1854 clam | |
Cardita (Carditamera) vaughani1, Venericardia (Pleuromeris) scituloides1, "Venericardia (Cyclocardia) granulata" = Cyclocardia granulata1
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"Gafrarium (Gouldia) metastriatum" = Gouldia1, "Callocardia (Agriopoma) sayana" = Pitar morrhuanus1, Gemma magna1, "Chione (Lirophora) xesta" = Lirophora1, "Chione (Lirophora) ulocyma" = Lirophora (Panchione) ulocyma1, Chione (Chione) erosa1, Chione (Chione) cortinaria1
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Phacoides (Bellucina) tuomeyi1, "Codakia (Jagonia) speciosa" = Ctena (Ctena) speciosa1, "Codakia (Jagonia) leonensis" = Ctena1, "Phacoides (Parvilucina) crenulatus" = Parvilucina crenulata1
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Glycymeris americana1, "Glycymeris subovata" = Costaglycymeris subovata1, "Glycymeris pectinata" = Tucetona pectinata1
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"Arca (Noetia) incile" = Noetia incile1
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"Arca (Anadara) campsa" = Anadara campsa1, "Arca (Anadara) callicestosa" = Anadara callicestosa1, "Arca (Anadara) lienosa" = Anadara (Rasia) lienosa1
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"Plicatula marginata" = Plicatula gibbosa1
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"Ostrea haitensis" = Hyotissa haitensis1
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Scaphopoda | |
Cadulus floridanus tusk shell | |
Gastropoda | |
Cylichnella jacksonensis snail
Acteocina canaliculata Say 1826 barrel-bubble | |
Solariella vaughani Mansfield 1930 snail | |
Turritella alumensis turret shell | |
Calyptraea centralis Conrad 1841 Chinese hat snail
Crepidula plana Say 1822 slipper shell | |
Marginella aff. contracta margin shell
Marginella cf. gravida margin shell | |
"Aurinia mutabilis" = Volutifusus mutabilis2
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"Cancellaria (Trigonostoma) tenera" = Ventrilia tenerum
"Cancellaria (Trigonostoma) tenera" = Ventrilia tenerum Philippi 1848 snail | |
"Mangilia gardnerae" = Cythara (Mangelia)
"Mangilia gardnerae" = Cythara (Mangelia) snail | |
"Conus adversarius" = Conus (Contraconus) adversarius
"Conus adversarius" = Conus (Contraconus) adversarius Conrad 1840 cone shell | |
Olivella jacksonensis olive snail | |
"Rissoina (Zebina) johnsoni" = Zebina
"Rissoina (Zebina) johnsoni" = Zebina snail | |
Tectonatica pusilla Say 1822 moon snail | |
Petaloconchus sculpturatus Lea 1846 worm shell | |
Seila clavulus snail | |
"Architectonica granulata" = Architectonica nobilis
"Architectonica granulata" = Architectonica nobilis Röding 1798 sundial |