UCMP loc. 475 (Eocene of the United States)

Where: Fresno County, California (36.3° N, 120.3° W: paleocoordinates 37.1° N, 106.2° W)

• coordinate estimated from map

When: Eocene (56.0 - 33.9 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Reposited in the UCMP

Primary reference: R. E. Dickerson. 1916. Stratigraphy and fauna of the Tejon Eocene of California. University of California Publications Bulletin of the Department of Geology 9(17):363-524 [J. Marcot/J. Marcot]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 91476: authorized by Mark Uhen, entered by Mark Uhen on 29.09.2009, edited by Jonathan Marcot

Creative Commons license: CC BY (attribution)

Taxonomic list

Scaphopoda
 Dentaliida - Dentaliidae
Dentalium stramineum Gabb 1864 tusk shell
 Gadilida - Gadilidae
"Cadulus pusillus" = Cadulus (Platyschides) gabbi
"Cadulus pusillus" = Cadulus (Platyschides) gabbi Sharp and Pilsbry 1898 tusk shell
Gastropoda
 Opisthobranchia - Cylichnidae
"Cylichna costata" = Scaphander (Mirascapha) costatus, "Bullaria hornii" = Abderospira hornii
"Cylichna costata" = Scaphander (Mirascapha) costatus Gabb 1864 snail
"Bullaria hornii" = Abderospira hornii Gabb 1864 snail
 Cerithioidea - Turritellidae
Turritella buwaldana Dickerson 1916 turret shell
Turritella uvasana Conrad 1855 turret shell
Turritella merriami Dickerson 1913 turret shell
 Sorbeoconcha - Naticidae
"Neverita secta" = Glossaulax reclusiana, "Natica gesteri" = Polinices (Euspira) gesteri, "Lunatia nuciformis" = Polinices (Euspira) nuciformis, "Amauropsis alveata" = Amaurellina moragai
"Neverita secta" = Glossaulax reclusiana Deshayes 1839 moon snail
"Natica gesteri" = Polinices (Euspira) gesteri Dickerson 1916 moon snail
"Lunatia nuciformis" = Polinices (Euspira) nuciformis Gabb 1864 moon snail
"Amauropsis alveata" = Amaurellina moragai Stewart 1927 moon snail
 Neogastropoda - Fasciolariidae
"Fasciolaria sinuata" = Latirus sinuatus Gabb 1864 snail
 Neogastropoda - Buccinidae
"Whitneya ficus" = Strepsidura ficus
"Whitneya ficus" = Strepsidura ficus Gabb 1864 true whelk
 Neogastropoda - Cancellariidae
"Cancellaria stantoni" = Bonellitia (Admetula) paucivaricata
"Cancellaria stantoni" = Bonellitia (Admetula) paucivaricata Gabb 1864 snail
 Neogastropoda - Clavatulidae
"Surcula sp." = Turricula
"Surcula sp." = Turricula Schumacher 1817 snail
 Neogastropoda - Ptychatractidae
Exilia perkinsiana Cooper 1894 snail
 Neogastropoda - Volutidae
"Ancilla (Oliverato) californica" = Cryptochorda (Cryptochorda) californica
"Ancilla (Oliverato) californica" = Cryptochorda (Cryptochorda) californica Cooper 1894 volute
 Neogastropoda - Muricidae
"Perissolax blakei" = Pseudoperissolax blakei
"Perissolax blakei" = Pseudoperissolax blakei Conrad 1855 murex snail
 Sorbeoconcha - Strombidae
"Rimella canalifera" = Ectinochilus (Cowlitzia) canalifer, "Chrysodomus supraplicata" = Rimella supraplicata
"Rimella canalifera" = Ectinochilus (Cowlitzia) canalifer Gabb 1864 true conch
"Chrysodomus supraplicata" = Rimella supraplicata Gabb 1864 true conch
 Sorbeoconcha - Cassidae
"Galeodea tuberculata" = Galeodea tuberculiformis
"Galeodea tuberculata" = Galeodea tuberculiformis Gabb 1864 snail
 Sorbeoconcha - Ficidae
Ficopsis remondii Gabb 1864 fig shell
Bivalvia
 Nuculanida - Nuculanidae
"Leda gabbi" = Nuculana (Saccella) gabbii Conrad 1866 pointed nut clam
 Mytilida - Mytilidae
Modiolus ornatus Gabb 1864 mussel
 Ostreida - Ostreidae
Ostrea sp. Linnaeus 1758 oyster
 Arcida - Arcidae
"Arca hornii" = Pachecoa hornii
"Arca hornii" = Pachecoa hornii Gabb 1864 clam
 Arcida - Glycymerididae
"Glycimeris sagittatus" = Glycymeris (Glycymerita) sagittata
"Glycimeris sagittatus" = Glycymeris (Glycymerita) sagittata Gabb 1864 clam
 Cardiida - Cardiidae
"Cardium brewerii" = Schedocardia brewerii
"Cardium brewerii" = Schedocardia brewerii Gabb 1864 cockle
 Cardiida - Tellinidae
"Tellina longa" = Tellina (Angulus) longa Gabb 1864 tellin clam
Tellina remondii Gabb 1864 tellin clam
 Cardiida - Psammobiidae
"Psammobia hornii" = Gari (Gobraeus) hornii
"Psammobia hornii" = Gari (Gobraeus) hornii Gabb 1864 clam
 Cardiida - Veneridae
"Meretrix hornii" = Callista (Costacallista) hornii
"Meretrix hornii" = Callista (Costacallista) hornii Gabb 1864 venus clam
 Cardiida - Mactridae
"Spisula merriami" = Mactromeris merriami
"Spisula merriami" = Mactromeris merriami Packard 1916 clam
 Lucinida - Lucinidae
"Lucina cumulata" = Divaricella (Egracina) cumulata, "Lucina gyrata" = Gibbolucina (Eomiltha) gyrata
"Lucina cumulata" = Divaricella (Egracina) cumulata Gabb 1864 clam
"Lucina gyrata" = Gibbolucina (Eomiltha) gyrata Gabb 1864 clam
 Carditida - Carditidae
Venericardia hornii Gabb 1864 clam