UCMP loc. A495, foothills of La Panza Range (Miocene of the United States)

Where: Ventura County, California (35.3° N, 120.0° W: paleocoordinates 34.3° N, 113.8° W)

• coordinate estimated from map

When: Vaqueros Formation, Early/Lower Miocene (23.0 - 16.0 Ma)

• Near top of Vaqueros section (= A498).

Environment/lithology: coastal; mixed carbonate-siliciclastic sediments

Size class: macrofossils

Collected by Wayne Loel, Victor Barlow, and W. H. Corey.; reposited in the UCMP

Primary reference: W. Loel and W. H. Corey. 1932. The Vaqueros Formation, Lower Miocene of California. I. Paleontology. University of California Publications, Bulletin of the Department of Geological Sciences 22(3):31-410 [A. Hendy/A. Hendy/J. Marcot]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 238214: authorized by Jonathan Marcot, entered by Jonathan Marcot on 15.01.2025

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Plantae indet. Haeckel 1866
"Petrified and carbonized wood in quantities"
Mammalia
  -
Mammalia indet. Linnaeus 1758 mammal
"Pinniped and Cetacean bones in quantities"
Echinoidea
 Clypeasteroida - Echinarachniidae
"Scutella vaquerosensis" = Vaquerosella vaquerosensis
"Scutella vaquerosensis" = Vaquerosella vaquerosensis Kew 1920 sand dollar
questionable occurrence
Thecostraca
 Balanomorpha - Balanidae
Balanus sp. Da Costa 1778 barnacle
Gastropoda
 Cerithioidea - Turritellidae
"Turritella ocoyana" = Turritella ocoyana, "Turritella ocoyana bosei" = Turritella ocoyana, "Turritella ocoyana wittichi" = Turritella ocoyana, Turritella inezana
"Turritella ocoyana" = Turritella ocoyana Conrad 1855 turret shell
"Turritella ocoyana bosei" = Turritella ocoyana Conrad 1855 turret shell
"Turritella ocoyana wittichi" = Turritella ocoyana Conrad 1855 turret shell
Turritella inezana Conrad 1857 turret shell
 Cerithioidea - Cerithiidae
"Cerithium topangensis" = Bittium topangensis
"Cerithium topangensis" = Bittium topangensis Arnold 1907 cerith snail
 Neogastropoda - Terebridae
"Terebra cooperi" = Terebra (Terebra) cooperi
"Terebra cooperi" = Terebra (Terebra) cooperi Anderson 1905 auger snail
 Neogastropoda - Conidae
Conus sp. Linnaeus 1758 cone shell
 Neogastropoda - Olividae
"Oliva californica" = Oliva (Oliva) californica
"Oliva californica" = Oliva (Oliva) californica Anderson 1905 olive snail
 Neogastropoda - Muricidae
Purpura topangensis Arnold 1907 murex snail
 Sorbeoconcha - Naticidae
Sinum scopulosum, "Polinices (Neverita) recluzianus andersoni" = Natica (Neverita) recluziana andersoni
Sinum scopulosum Conrad 1849 moon snail
"Polinices (Neverita) recluzianus andersoni" = Natica (Neverita) recluziana andersoni Clark 1918 moon snail
 Neotaenioglossa - Calyptraeidae
Calyptraea costellata Conrad 1857 slipper shell
Calyptraea filosa Gabb 1866 slipper shell
Crepidula cf. praerupta Conrad 1849 slipper shell
 Heterostropha - Acteonidae
Acteon sp. Montfort 1810 snail
questionable occurrence
 Opisthobranchia - Cylichnidae
Scaphander jugularis Conrad 1855 snail
Bivalvia
 Ostreida - Malleidae
"Pedalion panzana" = Isognomon (Isognomon) panzana
"Pedalion panzana" = Isognomon (Isognomon) panzana Loel and Corey 1932 oyster
 Ostreida - Pinnidae
Pinna (Pinna) stocktoni Loel and Corey 1932 oyster
 Pectinida - Anomiidae
Anomia vaquerosensis Loel and Corey 1932 jingle
 Pectinida - Pectinoidae
"Pecten (Lyropecten) perrini" = Vertipecten perrini, "Pecten (Lyropecten) miguelensis" = Lyropecten miguelensis, "Pecten (Lyropecten) magnolia" = Macrochlamis magnolia
"Pecten (Lyropecten) perrini" = Vertipecten perrini Arnold 1906 scallop
questionable occurrence
"Pecten (Lyropecten) miguelensis" = Lyropecten miguelensis Arnold 1906 scallop
questionable occurrence
"Pecten (Lyropecten) magnolia" = Macrochlamis magnolia Conrad 1857 scallop
 Arcida - Glycymerididae
Glycymeris sp. Da Costa 1778 clam
 Carditida - Crassatellidae
"Crassatellites granti" = Hybolophus granti
"Crassatellites granti" = Hybolophus granti Wiedey 1928 clam
questionable occurrence
 Lucinida - Lucinidae
"Phacoides (Lucinoma) acutilineatus" = Lucinoma acutilineata
"Phacoides (Lucinoma) acutilineatus" = Lucinoma acutilineata Conrad 1849 clam
 Solenida - Solenidae
Psamosolen gabbiana Anderson and Martin 1914 clam
 Hiatellida - Hiatellidae
"Panope cf. generosa" = Panopea generosa
"Panope cf. generosa" = Panopea generosa Gould 1850 clam
 Cardiida - Tellinidae
Tellina sp., "Metis cf. alta" = Leporimetis obesa
Tellina sp. Linnaeus 1758 tellin clam
"Metis cf. alta" = Leporimetis obesa Deshayes 1855 tellin clam
 Cardiida - Cardiidae
"Cardium (Acanthocardia) reedi" = Acanthocardia (Acanthocardia) reedi, "Cardium (Trachycardium) vaquerosensis" = Dallocardia vaquerosense, "Cardium (Trachycardium) woodringi n. sp." = Dallocardia woodringi
"Cardium (Acanthocardia) reedi" = Acanthocardia (Acanthocardia) reedi Loel and Corey 1932 cockle
"Cardium (Trachycardium) vaquerosensis" = Dallocardia vaquerosense Arnold 1908 cockle
"Cardium (Trachycardium) woodringi n. sp." = Dallocardia woodringi Loel and Corey 1932 cockle
 Cardiida - Ungulinidae
"Diplodonta cf. buwaldana" = Diplodonta (Diplodonta) buwaldana
"Diplodonta cf. buwaldana" = Diplodonta (Diplodonta) buwaldana Anderson and Martin 1914 clam
 Cardiida - Mactridae
"Spisula cf. catilliformis" = Mactromeris catilliformis, "Spisula aff. albaria" = Mactromeris albaria, "Mactra cf. sectoris" = Mactromeris sectoris
"Spisula cf. catilliformis" = Mactromeris catilliformis Conrad 1867 clam
"Spisula aff. albaria" = Mactromeris albaria Conrad 1848 clam
"Mactra cf. sectoris" = Mactromeris sectoris Anderson and Martin 1914 clam
 Cardiida - Veneridae
Dosinia (Dosinidia) margaritana Wiedey 1928 venus clam
Dosinia (Dosinidia) margaritana projecta Loel and Corey 1932 venus clam
Petricola sp. Lamarck 1801 venus clam
"Clementia (Egesta) pertenuis conradiana" = Clementia conradiana Anderson 1905 venus clam
Saxidomus vaquerosensis Arnold 1909 venus clam