Where: Liberty County, Florida (30.4° N, 85.0° W)
• Paleocoordinates: 33.1° N, 77.6° W (Wright 2013)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Chipola Formation (Alum Bluff Group), Burdigalian (20.4 - 16.0 Ma)
• STRATIGRAPHIC POSITION: Lower bed. AGE: Direct date from 87Sr/86Sr isotope dating of fossils from elsewhere in Chipola Fm [=Burdigalian age].
• group of beds-level stratigraphic resolution
Environment/lithology: marine; unlithified, calcareous marl and unlithified, 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 42443: authorized by Arnold Miller, entered by Karen Layou on 29.07.2004, edited by Pete Wagner
Creative Commons license: CC0 (CC0)
Taxonomic list
| Bivalvia | |
|
| |
"Transenella utica" = Transennella, "Grateloupia (Cytheriopsis) alumensis" = Cytheriopsis, Pitaria floridana, "Venus langdoni" = Mercenaria langdoni, "Dosinia (Dosinidia) chipolana" = Dosinia chipolana, Chione sp., Chione chipolana, "Chione (Lirophora) burnsii" = Lirophora, Anomalocardia chipolana, "Pitaria (Hysteroconcha) harrisi" = Hysteroconcha, "Macrocallista acuminata" = Macrocallista (Macrocallista) acuminata, "Gafrarium (Gouldia) erosum" = Gouldia
| |
Pseudochama chipolana, "Chama draconis" = Arcinella draconis
| |
Erycina undosa, Erycina scaptera n. sp.
| |
|
| |
Donax trueloides n. sp.
| |
Strigilla paraflexuosa n. sp., "Tellina (Arcopagia) aequistriata" = Serratina aequistriata, Tellina (Tellinella) chipolana, Tellina (Moerella) hypolispa, Tellina (Moerella) ctenota n. sp., Tellina (Scissula) lampra, "Metis chipolana" = Florimetis chipolana
"Tellina (Arcopagia) aequistriata" = Serratina aequistriata Say 1824 tellin clam rare; ? in occurrence table
| |
|
| |
|
| |
"Cardium (Cerastoderma) chipolanum" = Cerastoderma chipolanum, "Cardium (Laevicardium) compressum" = Laevicardium compressum, "Cardium (Fragum) aliculum" = Trigoniocardia (Trigoniocardia) aliculum, "Cardium (Trachycardium) parile" = Nemocardium parile
"Cardium (Cerastoderma) chipolanum" = Cerastoderma chipolanum Dall 1900 cockle common; C. (C.) chipolanum alumen n. subsp.
| |
|
| |
"Corbula chipolana" = Varicorbula chipolana, Corbula (Caryocorbula) sarda, Corbula (Caryocorbula) franci n. sp.
| |
"Phacoides (Linga) glenni" = Here glenni, "Codakia (Jagonia) chipolana" = Ctena, "Divaricella chipolana" = Divaricella (Divaricella) chipolana, "Phacoides (Miltha) chipolanus" = Miltha chipolana, "Phacoides (Cardiolucina) trisulcatus" = Cavilinga trisulcata, "Phacoides (Parvilucina) sphaeriolus" = Parvilucina, "Lucina janus" = Pegophysema janus
| |
Venericardia (Pleuromeris) tellia, "Cardita (Carditamera) apotegea n. sp." = Carditamera, "Venericardia hadra" = Venericardia (Glyptoactis) hadra
| |
|
| |
|
| |
"Ostrea rugifera" = Cubitostrea rugifera
| |
Spondylus chipolanus, "Pecten (Chlamys) chipolanus" = Lindapecten chipolanus, "Pecten (Chlamys) alumensis" = Antillipecten alumensis
| |
|
| |
"Arca (Diluvarca) mikkula n. sp." = Anadara (Diluvarca), "Arca (Diluvarca) staminata" = Anadara (Diluvarca), Arca paratina, "Arca (Barbatia) marylandica" = Barbatia marylandica
| |
"Glycymeris subovata" = Costaglycymeris subovata
| |
"Modiolus (Brachydontes) curtulus" = Brachidontes
| |
|
| |
|
| |
| Scaphopoda | |
"Cadulus (Polyschides) lobion" = Polyschides
| |
"Dentalium (Antalis) chipolanum" = Antalis
| |
| Gastropoda | |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
Atys oedemata, Atys (Roxaniella) gracilis, "Atys (Aliculastrum) obscuratus" = Atys obscuratus, Haminoea pompholyx
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
"Turritella (Torcula) dalli n. sp." = Turritella dalli, Turritella subgrundifera
| |
|
| |
"Epitonium (Spiniscala) virginiae" = Scala (Spiniscala)
| |
"Teinostoma chipolanum" = Teinostoma (Idioraphe) chipolanum
| |
|
| |
|
| |
"Polinices (Neverita) chipolanus" = Neverita chipolanus, Natica (Natica) alticallosa, "Natica (Tectonatica) semen" = Tectonatica, "Natica (? Tectonatica) platabasis" = Tectonatica
| |
|
| |
Cryoturris daidalea, ""Mangelia" louisae" = Cythara (Mangelia), ""Mangelia" klimakota n. sp." = Cythara (Mangelia), ""Mangelia" stypteria n. sp." = Cythara (Mangelia)
| |
|
| |
Clavatula panopla n. sp., Clavatula eleutheria n. sp., Clavatula grabaui, Clavatula libertalis n. sp., Clavatula compsa
| |
"Terebra (Strioterebrum) langdoni" = Strioterebrum
| |
Glyphostoma tiarophoron n. sp.
| |
|
| |
|
| |
"Phos (Strongylocera) pedanus" = Pallacera costatus, "Uzita anisonema" = Nassarius (Uzita), "Uzita harrisi" = Nassarius (Uzita), "Uzita dasynema" = Nassarius (Uzita) dasynema, "Uzita cinclis" = Nassarius (Uzita) cinclis
"Uzita dasynema" = Nassarius (Uzita) dasynema Gardner 1944 snail rare; also U. dasynema cesta (rare)
| |
|
| |
|
| |
|
| |
Olivella eleutheria n. sp.
| |
"Marginella (Gibberula) sp." = Gibberula, Marginella (Gibberula) chondra, Marginella (Persicula) calhounensis
| |
"Marginella (Egouena) eleutheria n. sp." = Prunum eleutheria, "Marginella (Egouena) lipara" = Prunum lipara, "Marginella (Egouena) apalachee n. sp." = Prunum (Microspira) apalachee, Marginella (Egouena) capsa n. sp., Marginella (Serrata) nanna n. sp., Marginella (Serrata) eurystoma, Marginella (Serrata) chipolana, Marginella (Serrata) euancycla, Marginella (Serrata) coloba, Marginella (Serrata) critha, Marginella (Serrata) denticulatoides, "Cypraeolina pyrenoides" = Marginella (Cypraeolina), Marginella (Volvarina) oryzoides
"Marginella (Egouena) eleutheria n. sp." = Prunum eleutheria Gardner 1947 margin shell abundant; also M. (E.) eleutheria dasa (present)
"Marginella (Egouena) lipara" = Prunum lipara Gardner 1947 margin shell common; also M. (E.) lipara lepta (present)
"Marginella (Egouena) apalachee n. sp." = Prunum (Microspira) apalachee Gardner 1947 margin shell common
Marginella (Serrata) coloba Gardner 1947 margin shell common; also M. (S.) coloba conoispira (common)
| |
Conomitra apalachee, "Vexillum (Uromitra) mikkulum n. sp." = Uromitra, "Vexillum (Uromitra) scopuli" = Uromitra scopuli
| |
"Xancus chipolanus" = Turbinella, "Vasum aff. engonatum" = Vasum haitensis
| |
"Strombus aldrichi" = Persististrombus aldrichi
| |
|
| |
"Cypraea (Cypraeorbis) chilona" = Loxacypraea chilona, "Cypraea chilona n. sp." = Loxacypraea chilona
"Cypraea chilona n. sp." = Loxacypraea chilona Dall 1900 cowry | |
|
| |