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)
• 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 = Bloxham, 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 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 59491: authorized by Austin Hendy, entered by Austin Hendy on 03.04.2006, edited by Bethany Allen
Creative Commons license: CC0 (CC0)
Taxonomic list
Gastropoda | |
Alabina adamsi floridana snail | |
Bivalvia | |
Chione (Lirophora) ulocyma propeulocyma venus clam | |
Gastropoda | |
Cerithiopsis "sp. C" Hanley 1849 snail | |
Petaloconchus sculpturatus Lea 1846 worm shell | |
"Oliva sayana" = Oliva (Ispidula) sayana
"Oliva sayana" = Oliva (Ispidula) sayana Ravenel 1834 olive snail | |
Vermicularia spirata, "Turritella duplinensis" = Turritella (Torculoidella) duplinensis
Vermicularia spirata Philippi 1836 wormsnail
"Turritella duplinensis" = Turritella (Torculoidella) duplinensis Gardner and Aldrich 1919 turret shell | |
"Tegula (Omphalius) exoleta" = Chlorostoma (Omphalius)
"Tegula (Omphalius) exoleta" = Chlorostoma (Omphalius) top snail | |
Bivalvia | |
"Nucula proxima" = Nucula (Nucula) proxima
"Nucula proxima" = Nucula (Nucula) proxima Say 1820 Atlantic Nut Clam | |
"Plicatula marginata" = Plicatula gibbosa
"Plicatula marginata" = Plicatula gibbosa Lamarck 1801 scallop | |
"Chlamys (Plagioctenium) comparilis" = Aequipecten comparilis
"Chlamys (Plagioctenium) comparilis" = Aequipecten comparilis Tuomey and Holmes 1855 scallop | |
"Arca (Anadara) improcera" = Anadara, "Arca (Anadara) lienosa" = Anadara (Rasia) lienosa
"Arca (Anadara) improcera" = Anadara ark
"Arca (Anadara) lienosa" = Anadara (Rasia) lienosa Say 1832 ark | |
Glycymeris americana Defrance 1826 bittersweet clam | |
Mytilus conradianus mussel | |
Phacoides (Bellucina) tuomeyi, "Phacoides (Parvilucina) multilineatus" = Parvilucina multistriata
"Phacoides (Parvilucina) multilineatus" = Parvilucina multistriata Conrad 1841 clam | |
Chama congregata Conrad 1833 jewel box | |
Dosinia (Dosinidia) elegans, "Gafrarium (Gouldia) metastriatum" = Gouldia
Dosinia (Dosinidia) elegans Conrad 1838 venus clam
"Gafrarium (Gouldia) metastriatum" = Gouldia venus clam | |
Macoma (Psammacoma) hosfordensis tellin clam |