Where: Leon County, Florida (30.4° N, 84.6° W: paleocoordinates 30.5° N, 84.0° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Jackson Bluff Formation (Alum Bluff Group), Late/Upper Pliocene (3.6 - 2.6 Ma)
• Fossils from the upper part of the marl and directly beneath the unfossiliferous surface material. Cancellaria Zone of Choctawhatchee Formation, Alum Bluff Group. The Cancellaria zone is in the highest fossiliferous beds along Harveys Creel. The total thickness of this zone is 25-30 ft. 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, fine-grained, coarse, shelly/skeletal, argillaceous sandstone
Size class: macrofossils
Reposited in the USNM
• Specimens are lodged in USNM collections. Collected by Florida Geological Survey (1927)
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 59486: authorized by Austin Hendy, entered by Austin Hendy on 03.04.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
"Turbonilla (Chemnitzia) "sp. B"" = Chemnitzia, Turbonilla (Pyrgiscus) "sp. C", Turbonilla (Pyrgiscus) "sp. D", Turbonilla (Pyrgiscus) "sp. E", Pyramidella "sp. C"
"Turbonilla (Chemnitzia) "sp. B"" = Chemnitzia d'Orbigny 1840 snail
Turbonilla (Pyrgiscus) "sp. C" Philippi 1841 snail
Turbonilla (Pyrgiscus) "sp. D" Philippi 1841 snail
Turbonilla (Pyrgiscus) "sp. E" Philippi 1841 snail
Pyramidella "sp. C" Lamarck 1799 snail | |
"Architectonica granulata" = Architectonica nobilis
"Architectonica granulata" = Architectonica nobilis Röding 1798 sundial | |
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"Ringicula floridana" = Ringicula (Ringiculella) floridana
"Ringicula floridana" = Ringicula (Ringiculella) floridana Dall 1890 snail Subspecies: R. floridana guppyi
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"Turbo castaneus" = Turbo (Senectus) castanea
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"Turritella duplinensis" = Turritella (Torculoidella) duplinensis
"Turritella duplinensis" = Turritella (Torculoidella) duplinensis Gardner and Aldrich 1919 turret shell | |
"Crucibulum auriculum" = Crucibulum (Crucibulum) auricula
"Crucibulum auriculum" = Crucibulum (Crucibulum) auricula Gmelin 1791 slipper shell Also: C. auriculum imbricatum
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Polinices (Mammillaria) caroliniana moon snail | |
Triphora sp. Blainville 1828 snail | |
Teinostoma harveyensis snail | |
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Cymatosyrinx lunata, "Crassispira antealesidota" = Crassispira (Hindsiclava) antealesidota2, ? Clathrodrillia emmonsi2
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"Myurella binodosa" = Terebra
"Myurella binodosa" = Terebra auger snail | |
"Marginella popenoei" = Bullata taylori2
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Purpura marshalli murex snail | |
"Sconsia hodgei" = Sconsia hodgii
"Sconsia hodgei" = Sconsia hodgii Conrad 1841 snail | |
"Cymatium (Linatella) floridanum" = Linatella caudata
"Cymatium (Linatella) floridanum" = Linatella caudata Gmelin 1791 triton shell | |
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Bivalvia | |
"Leda trochilia" = Nuculana2
"Leda trochilia" = Nuculana2 pointed nut clam Subspecies: L. trochilia coensis also L. trochilia hamlinensis
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"Nucula proxima" = Nucula (Nucula) proxima2
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"Pleurodon woodii" = Nucinella woodii2
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"Chlamys (Plagioctenium) comparilis" = Aequipecten comparilis2, "Chlamys (Plagioctenium) eboreus" = Carolinapecten eboreus2
"Chlamys (Plagioctenium) eboreus" = Carolinapecten eboreus2 Conrad 1833 scallop Subspecies: C. (P.) eboreus darlingtonensis
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"Plicatula marginata" = Plicatula gibbosa2
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"Ostrea haitensis" = Hyotissa haitensis2
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"Barbatia (Granoarca) propatula" = Barbatia (Barbatia) propatula2, "Arca (Anadara) improcera" = Anadara2, "Arca (Anadara) propearesta" = Anadara2, "Arca (Anadara) lienosa" = Anadara (Rasia) lienosa2, "Arca (Anadara) campsa" = Anadara campsa2
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Trachycardium (Phlogocardia) leonense3 Mansfield 1932 cockle Subspecies: Cardium (Trachycardium) stiriatum leonense
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"Tellina (Moerella) sayi" = Angulus texanus2, "Tellina (Moerella) macilenta" = Moerella macilenta2, "Macoma virginiana" = Macoma (Macoma) virginiana2, Macoma (Psammacoma) hosfordensis2, Tellina (Merisca) aequistriata2
"Tellina (Moerella) sayi" = Angulus texanus2 Dall 1900 tellin clam Subspecies: T. (M.) sayi deadenensis
"Macoma virginiana" = Macoma (Macoma) virginiana2 Conrad 1866 tellin clam Subspecies: M. virginiana coensis
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"Chione (Lirophora) ulocyma" = Lirophora (Panchione) ulocyma2, "Dosinia (Dosinidia) acetabulum" = Dosinia acetabulum2, "Venus campechiensis" = Mercenaria campechiensis2, Cyclinella cf. tenuis2, "Macrocallista (Paradione) reposta" = Macrocallista (Macrocallista) reposta2, "Gafrarium (Gouldia) metastriatum" = Gouldia2
"Chione (Lirophora) ulocyma" = Lirophora (Panchione) ulocyma2 Dall 1895 venus clam Also: C. (L.) ulocyma leonensis
"Venus campechiensis" = Mercenaria campechiensis2 Gmelin 1791 quahog Subspecies: V. campechiensis ochlockoneensis and carolinensis
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"Spisula (Hemimactra) delumbis" = Leptomactra delumbis2
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"Pandora (Kennerleyia) arenosa" = Pandora (Pandorella) arenosa2
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"Cardita (Carditamera) arata" = Carditamera arata2, "Venericardia (Cyclocardia) granulata" = Cyclocardia granulata2, "Venericardia (Pleuromeris) tridentata" = Pleuromeris tridentata2
"Venericardia (Pleuromeris) tridentata" = Pleuromeris tridentata2 Say 1826 clam Subspecies: V. (P.) tridentata decemcostata
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