USGS Loc. 3419 - McClelland Farm [Chipola Fm] (Miocene of the United States)

Where: Calhoun County, Florida (30.4° N, 85.2° W: paleocoordinates 30.8° N, 81.5° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Chipola Formation (Alum Bluff Group), Burdigalian (20.4 - 16.0 Ma)

• AGE: Direct date from 87Sr/86Sr isotope dating of fossils from elsewhere in Chipola Fm [=Burdigalian age].

• formation-level stratigraphic resolution

Environment/lithology: marine; unlithified, calcareous marl and unlithified, calcareous sandstone

• marls, sands, clays, for the most part unconsolidated, in places highly calcareous

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 42328: authorized by Arnold Miller, entered by Karen Layou on 28.07.2004, edited by Jonathan Marcot

Creative Commons license: CC BY (attribution)

Taxonomic list

Scaphopoda
 Gadilida - Gadilidae
"Cadulus (Polyschides) lobion" = Polyschides
"Cadulus (Polyschides) lobion" = Polyschides tusk shell
present
 Dentaliida - Dentaliidae
Dentalium (Laevidentalium) santarosanum, "Dentalium (Antalis) chipolanum n. sp." = Antalis
"Dentalium (Antalis) chipolanum n. sp." = Antalis tusk shell
abundant
 Dentaliida - Gadilinidae
"Dentalium (Episiphon) schumoi" = Episiphon
"Dentalium (Episiphon) schumoi" = Episiphon tusk shell
present
Bivalvia
 Nuculida - Nuculidae
Nucula chipolana nut clam
abundant
 Nuculanida - Nuculanidae
"Leda proteracuta" = Nuculana, "Leda leptalea n. sp." = Nuculana, "Leda acuta" = Nuculana acuta, "Leda canonica" = Saccella canonica
"Leda proteracuta" = Nuculana pointed nut clam
abundant; also L. proteracuta dystakta (present), L. proteracuta leita (abundant), and L. proteracuta diamesa (common)
"Leda leptalea n. sp." = Nuculana pointed nut clam
present
"Leda acuta" = Nuculana acuta Conrad 1832 pointed nut clam
present; ? in occurrence table
"Leda canonica" = Saccella canonica Dall 1890 pointed nut clam
common; also L. canonica meiopykna (present)
 Nuculanida - Yoldiidae
Yoldia frater clam
present
 Arcida - Arcidae
Trinacria meekii, "Arca (Barbatia) marylandica" = Barbatia marylandica, "Arca umbonata" = Lamarcka imbricata, Arca paratina, "Arca (Diluvarca) latidentata" = Anadara (Diluvarca), "Arca (Diluvarca) mikkula" = Anadara (Diluvarca), "Arca (Diluvarca) hypomela" = Anadara (Diluvarca), "Arca (Diluvarca) initiator" = Anadara (Diluvarca), "Arca (Diluvarca) santarosana" = Anadara (Diluvarca) santarosana
Trinacria meekii clam
rare; T. meekii parameekii
"Arca (Barbatia) marylandica" = Barbatia marylandica Conrad 1840 clam
rare
"Arca umbonata" = Lamarcka imbricata Bruguière 1789 clam
rare
Arca paratina Dall 1898 ark
present
"Arca (Diluvarca) latidentata" = Anadara (Diluvarca) ark
rare
"Arca (Diluvarca) mikkula" = Anadara (Diluvarca) ark
abundant
"Arca (Diluvarca) hypomela" = Anadara (Diluvarca) ark
common
"Arca (Diluvarca) initiator" = Anadara (Diluvarca) ark
rare
"Arca (Diluvarca) santarosana" = Anadara (Diluvarca) santarosana Dall 1898 ark
common; A. (D.) santarosana geraetera
 Arcida - Glycymerididae
"Glycymeris subovata" = Costaglycymeris subovata
"Glycymeris subovata" = Costaglycymeris subovata Say 1824 clam
common
 Ostreida - Gryphaeidae
"Ostrea haitensis" = Hyotissa haitensis
"Ostrea haitensis" = Hyotissa haitensis Sowerby 1850 oyster
present
 Ostreida - Ostreidae
"Ostrea rugifera" = Cubitostrea rugifera
"Ostrea rugifera" = Cubitostrea rugifera Dall 1898 oyster
common
 Ostreida - Pteriidae
Pteria chipolana pearl oyster
rare
Pteria sp. Scopoli 1777 pearl oyster
rare
 Pectinida - Pectinoidae
"Pecten (Chlamys) chipolanus" = Lindapecten chipolanus, Pecten burnsii, "Pecten (Chlamys) alumensis" = Antillipecten alumensis, "Pecten (Chlamys) condylomatus" = Lyropecten condylomatus, Lyropecten dumblei
"Pecten (Chlamys) chipolanus" = Lindapecten chipolanus Dall 1898 scallop
common
Pecten burnsii scallop
present
"Pecten (Chlamys) alumensis" = Antillipecten alumensis Dall 1898 scallop
present
"Pecten (Chlamys) condylomatus" = Lyropecten condylomatus Dall 1898 scallop
common
Lyropecten dumblei Gardner 1945 scallop
unclear if this is a reidentification
 Pectinida - Anomiidae
Anomia microgrammata jingle
present
 Mytilida - Crenellidae
 Carditida - Carditidae
Venericardia (Pleuromeris) tellia, "Cardita (Carditamera) apotegea" = Carditamera, "Venericardia hadra" = Venericardia (Glyptoactis) hadra
Venericardia (Pleuromeris) tellia Dall 1903 clam
present; also V. (P.) tellia dasa (rare)
"Cardita (Carditamera) apotegea" = Carditamera clam
present
"Venericardia hadra" = Venericardia (Glyptoactis) hadra Dall 1903 clam
common
 Carditida - Crassatellidae
Crassatellites (Crassinella) triangulatus, "Crassatellites (Scambula) chipolanus" = Kalolophus chipolanus
"Crassatellites (Scambula) chipolanus" = Kalolophus chipolanus Dall 1903 clam
rare
 Solenida - Solenidae
Solen amphistemma clam
present
 Hiatellida - Hiatellidae
"Panope parawhitfieldi" = Panopea parawhitfieldi
"Panope parawhitfieldi" = Panopea parawhitfieldi Gardner 1928 clam
rare; ? in occurrence table
 Pholadida - Corbulidae
"Corbula (Bothrocorbula) synarmostes" = Bothrocorbula synarmostes, "Corbula chipolana n. sp." = Varicorbula chipolana, Corbula (Caryocorbula) semenoides
"Corbula (Bothrocorbula) synarmostes" = Bothrocorbula synarmostes Dall 1898 clam
present
"Corbula chipolana n. sp." = Varicorbula chipolana Gardner 1928 clam
abundant
 Cardiida - Cardiidae
"Cardium (Cerastoderma) chipolanum" = Cerastoderma chipolanum, "Cardium (Trachycardium) virile" = Trachycardium, "Cardium (Trachycardium) cestum" = Trachycardium (Phlogocardia) cestum, "Cardium (Acanthocardia) propeciliare" = Acanthocardia, "Cardium (Fragum) simrothi" = Trigoniocardia (Apiocardia) simrothi, "Cardium (Trachycardium) parile" = Nemocardium parile, "Cardium (Fragum) burnsii" = Americardia burnsii, "Cardium (Laevicardium) compressum" = Laevicardium compressum
"Cardium (Cerastoderma) chipolanum" = Cerastoderma chipolanum Dall 1900 cockle
present
"Cardium (Trachycardium) virile" = Trachycardium cockle
common
"Cardium (Trachycardium) cestum" = Trachycardium (Phlogocardia) cestum Dall 1903 cockle
present
"Cardium (Acanthocardia) propeciliare" = Acanthocardia cockle
rare
"Cardium (Fragum) simrothi" = Trigoniocardia (Apiocardia) simrothi Dall 1900 cockle
prolific
"Cardium (Trachycardium) parile" = Nemocardium parile Deshayes 1858 cockle
rare
"Cardium (Fragum) burnsii" = Americardia burnsii Dall 1900 cockle
present
"Cardium (Laevicardium) compressum" = Laevicardium compressum Dall 1900 cockle
rare
 Cardiida - Solecurtidae
Tagelus (Mesopleura) cf. divisus Spengler 1794 clam
common
 Cardiida - Semelidae
Ervilia chipolana Dall 1898 clam
abundant
Semele stearnsii clam
present
Semele scintillata clam
present
 Cardiida - Tellinidae
Tellina (Moerella) acosmita Dall 1900 tellin clam
present
Tellina (Moerella) cloneta Dall 1900 tellin clam
rare
 Cardiida - Erycinidae
Erycina undosa clam
rare
 Cardiida - Veneridae
"Macrocallista (Paradione) maculata" = Macrocallista maculata, Parastarte chipolana n. sp., "Transenella utica" = Transennella, "Transenella chipolana" = Transennella, "Gafrarium (Gouldia) erosum" = Gouldia, Pitaria floridana, Chione chipolana, "Dosinia (Dosinidia) chipolana" = Dosinia chipolana, Anomalocardia chipolana, "Chione (Lirophora) burnsii" = Lirophora, "Chione (Timoclea) sp." = Timoclea
"Macrocallista (Paradione) maculata" = Macrocallista maculata Linnaeus 1758 venus clam
common
Parastarte chipolana n. sp. venus clam
present
"Transenella utica" = Transennella venus clam
rare
"Transenella chipolana" = Transennella venus clam
present
"Gafrarium (Gouldia) erosum" = Gouldia venus clam
common; G. (G.) erosum bolteni n. subsp.
Pitaria floridana venus clam
abundant
Chione chipolana Dall 1903 venus clam
common
"Dosinia (Dosinidia) chipolana" = Dosinia chipolana Dall 1903 venus clam
rare
Anomalocardia chipolana venus clam
rare; ? in occurrence table
"Chione (Lirophora) burnsii" = Lirophora venus clam
common
"Chione (Timoclea) sp." = Timoclea Brown 1827 venus clam
rare
 Cardiida - Chamidae
"Chama draconis" = Arcinella draconis Dall 1903 jewel box
present
Pseudochama chipolana jewel box
present
 Cardiida - Kelliellidae
Alveinus rotundus Dall 1900 clam
present
 Cardiida - Ungulinidae
 Lucinida - Lucinidae
Phacoides sphaeriolus, Phacoides (Bellucina) eupheus n. sp., Phacoides (Lucinisca) calhounensis, "Phacoides (Linga) glenni" = Here glenni, "Phacoides (Miltha) heilprini" = Armimiltha heilprini, "Phacoides (Cardiolucina) trisulcatus" = Cavilinga trisulcata, "Codakia (Jagonia) erosa" = Ctena
Phacoides sphaeriolus clam
common; also P.(P.) sphaeriolus angaleus (common)
Phacoides (Bellucina) eupheus n. sp. clam
present
"Phacoides (Linga) glenni" = Here glenni Dall 1903 clam
rare
"Phacoides (Miltha) heilprini" = Armimiltha heilprini Gardner 1926 clam
rare
"Phacoides (Cardiolucina) trisulcatus" = Cavilinga trisulcata Conrad 1841 clam
present
"Codakia (Jagonia) erosa" = Ctena clam
rare
Gastropoda
 Architaenioglossa - Ampullinidae
Pachycrommium burnsii snail
present
Globularia fischeri Dall 1892 snail
rare
 Sorbeoconcha - Rissoidae
Rissoina (Zebinella) chipolana snail
abundant; V. smithvillensis petropolitana
 Sorbeoconcha - Naticidae
"Natica (Naticarius) precursor" = Naticarius precursor, "Natica (Tectonatica) semen" = Tectonatica, "Natica (? Tectonatica) platabasis" = Tectonatica, Natica (Natica) alticallosa, Sinum chipolanum, "Polinices (Neverita) chipolanus" = Neverita chipolanus, ? Polinices demicryptus
"Natica (Naticarius) precursor" = Naticarius precursor Gardner 1947 moon snail
present
"Natica (Tectonatica) semen" = Tectonatica moon snail
present
"Natica (? Tectonatica) platabasis" = Tectonatica moon snail
common
Natica (Natica) alticallosa moon snail
present; ? in occurrence table
Sinum chipolanum Dall 1892 moon snail
present
"Polinices (Neverita) chipolanus" = Neverita chipolanus Dall 1892 moon snail
present
? Polinices demicryptus moon snail
rare
 Sorbeoconcha - Ficidae
Ficus eopapyratia fig shell
rare
 Sorbeoconcha - Strombidae
"Strombus chipolanus" = Persististrombus chipolanus, "Strombus aldrichi" = Persististrombus aldrichi
"Strombus chipolanus" = Persististrombus chipolanus Dall 1890 true conch
present
"Strombus aldrichi" = Persististrombus aldrichi Dall 1890 true conch
abundant
 Sorbeoconcha - Thersiteidae
Orthaulax gabbi Dall 1890 snail
present
 Neogastropoda - Mitridae
Mitra (Pleioptygma) prodroma mitre shell
present
Mitra (Tiara) mitrodita mitre shell
present
 Neogastropoda - Olividae
Olivella cotinados n. sp. olive snail
present
Olivella oryzoides olive snail
common
"Olivella eutacta" = Olivella (Olivella) eutacta Dall 1903 olive snail
rare
Ancilla chipolana olive snail
common
"Oliva liodes" = Oliva (Omogymna) liodes Dall 1903 olive snail
rare
Oliva (Omogymna) martensii Dall 1903 olive snail
present
"Olivella cofacorys" = Jaspidella cofacorys Gardner 1937 olive snail
present
 Neogastropoda - Mangeliidae
Brachycythara dasa n. sp., ""Mangelia" cryptopleura n. sp." = Cytharella cryptopleura, ""Cythara" chariessa" = Cytharella chariessa, ""Cythara" barbadoides" = Cytharella barbadoides, ""Cythara" isabellae n. sp." = Cytharella isabellae, "Cythara" anthera, Saccharoturris centrodes n. sp., Kurtziella websteri, "Cryoturris daidalea" = Kurtziella (Cryoturris), ? Ithycythara radinos, ""Mangelia" anthetika" = Cythara (Mangelia), ""Mangelia" pyrgota n. sp." = Cythara (Mangelia), "Mangelia lissa" = Cythara (Mangelia), ""Mangelia" klimakota" = Cythara (Mangelia)
Brachycythara dasa n. sp. snail
present
""Mangelia" cryptopleura n. sp." = Cytharella cryptopleura Gardner 1938 snail
present
""Cythara" chariessa" = Cytharella chariessa Gardner 1938 snail
present
""Cythara" barbadoides" = Cytharella barbadoides Gardner 1938 snail
present
""Cythara" isabellae n. sp." = Cytharella isabellae Maury 1910 snail
common
"Cythara" anthera snail
rare
Saccharoturris centrodes n. sp. snail
rare
Kurtziella websteri snail
rare
"Cryoturris daidalea" = Kurtziella (Cryoturris) snail
rare
? Ithycythara radinos snail
present
""Mangelia" anthetika" = Cythara (Mangelia) snail
present
""Mangelia" pyrgota n. sp." = Cythara (Mangelia) snail
rare
"Mangelia lissa" = Cythara (Mangelia) snail
common
""Mangelia" klimakota" = Cythara (Mangelia) snail
rare
 Neogastropoda - Borsoniidae
 Neogastropoda - Clavatulidae
Clavatula kalliglypta n. sp. snail
rare
Clavatula grabaui snail
rare
Clavatula apoia snail
present
Clavatula polyploka n. sp. snail
rare
Clavatula euparypha n. sp. snail
rare
Clavatula anthera snail
present
Clavatula compsa n. sp. snail
common
Clavatula elatocompsa snail
common
 Neogastropoda - Drilliidae
"Drillia" prion snail
common; also "D." prion paraprion n. subsp. (common)
"Drillia" coryphodes snail
present
"Agladrillia aulakoessa" = Clathrodrillia aulakoessa Gardner 1938 snail
common
 Neogastropoda - Turridae
Polystira albidoides turrid
abundant
 Neogastropoda - Terebridae
Terebra (Paraterebra) ? sulcifera, "Terebra (Strioterebrum) langdoni" = Strioterebrum
Terebra (Paraterebra) ? sulcifera Sowerby 1849 auger snail
rare
"Terebra (Strioterebrum) langdoni" = Strioterebrum auger snail
common
 Neogastropoda - Conidae
Conus chipolanus Dall 1896 cone shell
common
Conus demiurgus Dall 1903 cone shell
abundant
Conus sulculus Dall 1896 cone shell
present
 Neogastropoda - Clathurellidae
Glyphostoma harrisi n. sp. snail
rare
Glyphostoma belonoides n. sp. snail
rare
Glyphostoma nannophues snail
rare; ? in occurrence table
Nannodiella nemorensis Maury 1910 snail
rare
 Neogastropoda - Turbinellidae
"Vasum aff. engonatum" = Vasum haitensis, "Xancus chipolanus" = Turbinella
"Vasum aff. engonatum" = Vasum haitensis Sowerby 1850 snail
rare
"Xancus chipolanus" = Turbinella snail
present
 Neogastropoda - Costellariidae
Conomitra apalachee n. sp., Fusiturricula paraservata n. sp., Knefastia glypta, "Vexillum (Uromitra) barnardense" = Uromitra, "Vexillum (Uromitra) cnestum" = Uromitra, "Vexillum (Uromitra) mangilopse" = Uromitra, "Vexillum (Uromitra) amblipleura n. sp." = Uromitra
Conomitra apalachee n. sp. ribbed mitre
present
Fusiturricula paraservata n. sp. ribbed mitre
present
Knefastia glypta ribbed mitre
rare; ? in occurrence table
"Vexillum (Uromitra) barnardense" = Uromitra ribbed mitre
present
"Vexillum (Uromitra) cnestum" = Uromitra ribbed mitre
rare
"Vexillum (Uromitra) mangilopse" = Uromitra ribbed mitre
present
"Vexillum (Uromitra) amblipleura n. sp." = Uromitra ribbed mitre
present
 Neogastropoda - Fasciolariidae
"Fasciolaria kindlei" = Triplofusus kindlei
"Fasciolaria kindlei" = Triplofusus kindlei Maury 1910 snail
rare
 Neogastropoda - Nassariidae
"Phos (Strongylocera) chipolanus" = Pallacera chipolanus, "Uzita cystoides n. sp." = Nassarius (Uzita), "Uzita anisonema" = Nassarius (Uzita), "Uzita oxia n. sp." = Nassarius (Uzita), "Uzita tribaka n. sp." = Nassarius (Uzita), "Uzita harrisi" = Nassarius (Uzita), "Uzita opeas n. sp." = Nassarius (Uzita), "Uzita cinclis" = Nassarius (Uzita) cinclis, "Uzita dasynema n. sp." = Nassarius (Uzita) dasynema, Engoniophos glyptus
"Phos (Strongylocera) chipolanus" = Pallacera chipolanus Dall 1896 snail
abundant
"Uzita cystoides n. sp." = Nassarius (Uzita) snail
rare
"Uzita anisonema" = Nassarius (Uzita) snail
present
"Uzita oxia n. sp." = Nassarius (Uzita) snail
rare
"Uzita tribaka n. sp." = Nassarius (Uzita) snail
present
"Uzita harrisi" = Nassarius (Uzita) snail
abundant
"Uzita opeas n. sp." = Nassarius (Uzita) snail
rare
"Uzita cinclis" = Nassarius (Uzita) cinclis Gardner 1944 snail
present
"Uzita dasynema n. sp." = Nassarius (Uzita) dasynema Gardner 1944 snail
present; also U. dasynnema cesta (present)
Engoniophos glyptus snail
rare
 Neogastropoda - Buccinidae
Hesperisternia chipolana true whelk
rare
 Neogastropoda - Melongenidae
Busycon sicyoides Gardner 1947 whelk
present
 Neogastropoda - Columbellidae
"Strombina aldrichi" = Strombina (Strombina) aldrichi Maury 1910 snail
rare
Mitrella blastos n. sp. snail
present
Mitrella trajectionis snail
present
Mitrella perfervida snail
rare; M. perfervida megala
Mitrella ischna snail
present; also M. ischna mitrodita (rare)
Mitrella oryzoides Gardner 1947 snail
present
Mitrella sima n. sp. Gardner 1947 snail
common
 Neogastropoda - Volutidae
Lyria pycnopleura n. sp., "Strigatella isabellae" = Lyria (Enaeta) isabellae
Lyria pycnopleura n. sp. volute
present
"Strigatella isabellae" = Lyria (Enaeta) isabellae Maury 1910 volute
rare; ? in occurrence table
 Neogastropoda - Marginellidae
Marginella (Serrata) critha Gardner 1947 margin shell
present
Marginella (Serrata) coloba Gardner 1947 margin shell
present; also M. (S.) coloba conoispira (present)
Marginella (Serrata) chipolana Maury 1910 margin shell
present
Marginella (Serrata) eurystoma n. sp. Gardner 1947 margin shell
present
Marginella (Serrata) euancycla Gardner 1947 margin shell
present
Marginella (Serrata) xanthophaes Gardner 1947 margin shell
present
Marginella (Volvarina) oryzoides n. sp. Gardner 1947 margin shell
rare
"Marginella (Egouena) lipara n. sp." = Prunum lipara Gardner 1947 margin shell
common; also M. (E.) lipara lepta n. subsp. (present)
"Marginella (Egouena) eleutheria" = Prunum eleutheria Gardner 1947 margin shell
present; M. (E.) eleutheria dasa
"Cypraeolina pyrenoides" = Marginella (Cypraeolina) margin shell
present
 Neogastropoda - Muricidae
Murex (Murex) chipolanus, "Murex (Murex) dasus" = Murex (Murex) gilli, "Paziella (Dallimurex) fusinoides" = Poirieria (Panamurex) fusinoides, "Muricopsis laccopoia" = Poirieria (Panamurex) laccopoia, "Paziella (Dallimurex) lychnia" = Poirieria (Panamurex) lychnia, "Murex (Chicoreus) folidodes n. sp." = Chicoreus (Chicoreus) folidodes
Murex (Murex) chipolanus Dall 1890 murex snail
rare
"Murex (Murex) dasus" = Murex (Murex) gilli Maury 1910 murex snail
rare
"Paziella (Dallimurex) fusinoides" = Poirieria (Panamurex) fusinoides Gardner 1947 murex snail
rare
"Muricopsis laccopoia" = Poirieria (Panamurex) laccopoia Gardner 1947 murex snail
rare
"Paziella (Dallimurex) lychnia" = Poirieria (Panamurex) lychnia Gardner 1947 murex snail
rare
"Murex (Chicoreus) folidodes n. sp." = Chicoreus (Chicoreus) folidodes Gardner 1947 murex snail
present
 Neogastropoda - Cystiscidae
Marginella (Persicula) calhounensis Maury 1910 snail
common
Marginella (Gibberula) chondra Gardner 1947 snail
common
 Neogastropoda - Cancellariidae
Cancellaria mitrodita n. sp. snail
rare
 Sorbeoconcha - Caecidae
Caecum chipolanum Gardner 1947 snail
rare
 Sorbeoconcha - Vitrinellidae
 Sorbeoconcha - Synceratidae
Syncera microgaza snail
present
 Neotaenioglossa - Calyptraeidae
"Crucibulum chipolanum" = Crucibulum (Crucibulum) chipolanum Dall 1892 slipper shell
present
Crepidula plana Say 1822 slipper shell
rare
Crepidula fornicata Linnaeus 1758 slipper shell
common
Calyptraea centralis Conrad 1841 slipper shell
common
 Pseudomelanoidea - Pseudomelaniidae
Lioglyphostoma tyro n. sp. snail
rare
Lioglyphostoma rusum n. sp. snail
present
Crassispira calligona snail
rare; also C. calligona paraconsors (rare)
 Cerithioidea - Litiopidae
Alaba chipolana Dall 1892 snail
present
 Cerithioidea - Turritellidae
"Turritella (? Torcula) mixta" = Torcula, Turritella subgrundifera, "Turritella (Torcula) dalli" = Turritella dalli
"Turritella (? Torcula) mixta" = Torcula turret shell
rare
Turritella subgrundifera Dall 1892 turret shell
common
"Turritella (Torcula) dalli" = Turritella dalli Gardner 1947 turret shell
common
 Cerithioidea - Modulidae
Modulus biconicus snail
rare
 Opisthobranchia - Retusidae
"Volvula oxytata" = Volvulella (Volvulella) oxytata
"Volvula oxytata" = Volvulella (Volvulella) oxytata Bush 1885 snail
rare
 Opisthobranchia - Cylichnidae
Acteocina incisula barrel-bubble
A. incisula curtoides (present), A. incisula kolos n. susp. (common)
Acteocina persimilis barrel-bubble
rare
Acteocina fischeri barrel-bubble
present
 Opisthobranchia - Bullidae
Bulla striata Bruguiére 1792 snail
common
 Opisthobranchia - Haminoeidae
Haminoea pompholyx, Atys (Roxaniella) gracilis, "Atys (Aliculastrum) obscuratus" = Atys obscuratus
Haminoea pompholyx snail
present [entered as Haminaea pompholyx]
"Atys (Aliculastrum) obscuratus" = Atys obscuratus Dall 1896 snail
common
 Neritoidea - Neritidae
 Heterostropha - Acteonidae
Acteon chipolanus Dall 1896 snail
present
Acteon korphys n. sp. Gardner 1947 snail
common
Acteon hamadryados Maury 1910 snail
rare; ? in occurrence table
Sulcularia chipolana snail
present
 Heterostropha - Architectonicidae
Architectonica chipolana sundial
present
 Heterostropha - Pyramidellidae
Iselica psila n. sp. snail
present
Iselica myttonis snail
rare
 Lepetellida - Fissurellidae
Lucapinella limatula Reeve 1850 snail
rare
 Trochoidea - Phasianellidae
Tricolia affinis snail
abundant; T. affinis chipolana n. subsp.
 Trochoidea - Skeneidae
 Trochoidea - Trochidae
Calliostoma grammaticum Dall 1892 top snail
rare
Chlorostoma (Omphalius) exolutum top snail
present; C. (O.) exolutum limatum
  - Juliidae
Julia floridana Dall 1898 snail
present