Lodo Fm (general list) (Paleocene of the United States)

Where: Fresno County, California (36.6° N, 120.7° W)

• Paleocoordinates: 46.5° N, 88.4° W (Wright 2013)

• coordinate based on political unit

• local area-level geographic resolution

When: Moreno Member (Lodo Formation), Paleocene (66.0 - 56.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: offshore; lithified mudstone and lithified, glauconitic sandstone

• Moreno mudstone deposited in deep water offshore environment, sandstone deposited as a result of a submarine canyon.
• mudstone refered to as purplish-brown in color

Size classes: macrofossils, mesofossils

Preservation: cast, mold/impression

Primary reference: J. T. Smith. 1975. Age, Correlation and Possible Tethyan Affinities of Mollusks from the Lodo Formation of Fresno County, California. Paleogene Symposium & Selected Technical Papers: Conference on Future Energy Horizons of the Pacific Coast 464-483 [A. Miller/C. Ferguson]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 11117: authorized by Arnold Miller, entered by Chad Ferguson on 18.07.2001, edited by Jonathan Marcot

Creative Commons license: CC0 (CC0)

Taxonomic list

Scaphopoda
 Dentaliida - Dentaliidae
Dentalium cooperi Gabb 1864 tusk shell
Bivalvia
 Nuculida - Nuculidae
Acila (Truncacila) decisa Conrad 1855 divaricate nutclam
 Arcida - Glycymerididae
Glycymerita major Stanton 1896 clam
as ssp. "Glycymeris veatchii major"
 Arcida - Cucullaeidae
Cucullaea mathewsonii Gabb 1864 clam
 Mytilida - Mytilidae
"Brachidontes lawsoni" = Brachidontes (Brachidontes) lawsoni
"Brachidontes lawsoni" = Brachidontes (Brachidontes) lawsoni Nelson 1925 mussel
 Cardiida - Veneridae
? Meretrix stantoni Dickerson 1914 venus clam
 Cardiida - Mactridae
"? Arctica weaveri" = Mactromeris weaveri
"? Arctica weaveri" = Mactromeris weaveri Dickerson 1914 clam
 Lucinida - Lucinidae
Saxolucina sp. Stewart 1930 clam
"Eomiltha turneri" = Claibornites (Codalucina) turneri Stanton 1896 clam
 Carditida - Carditidae
Venericardia mulleri Verástegui 1953 clam
 Carditida - Crassatellidae
Crassatella sp. Lamarck 1799 clam
Crassatella compacta Gabb 1869 clam
"? Cyrena cf. studleyi" = Crassatella studleyi Dickerson 1914 clam
Gastropoda
  -
Gastropoda indet. Cuvier 1795 snail
 Trochoidea - Turbinidae
Macrarene sp. Hertlein and Strong 1951 snail
 Heterostropha - Ringiculidae
"Tornatellaea pinguis" = Ringicula (Ringicula) pinguis Gabb 1864 snail
Gilbertina sp. Morlett 1888 snail
misspelled as "Gilbertia sp."
 Heterostropha - Physidae
Physa sp. Draparnaud 1801 snail
 Cerithioidea - Metacerithiidae
Metacerithium packardi Nelson 1925 snail
 Cerithioidea - Turritellidae
Turritellidae indet. Lovén 1847 turret shell
Turritella reversa Waring 1917 turret shell
Turritella stocki Merriam 1941 turret shell
Turritella infragranulata Gabb 1864 turret shell
"Turritella pachecoensis" = Turritella infragranulata pachecoensis Stanton 1896 turret shell
 Epitonioidea - Epitoniidae
? Epitonium aff. cookii Gardner 1933 wentletrap
 Neotaenioglossa - Calyptraeidae
Calyptraea diegoana Conrad 1855 Chinese hat snail
Calyptraea cf. mamillaris Broderip 1834 Chinese hat snail
 Sorbeoconcha - Cymatiidae
Ranella louellae1 Beu 1988 snail
 Sorbeoconcha - Bursidae
? Ranellina aff. pilsbryi Stewart 1927 frog shell
 Sorbeoconcha - Ficidae
"Priscoficus caudatus" = Urosyca caudata
"Priscoficus caudatus" = Urosyca caudata Gabb 1869 fig shell
misspelled as "Priscoficus caudata"
 Neogastropoda - Olividae
Olivella sp. Swainson 1831 olive snail
Olivella mathewsonii Gabb 1864 olive snail
 Neogastropoda - Muricidae
Pseudoperissolax blakei Conrad 1855 murex snail
Typhis sp. Montfort 1810 murex snail
 Neogastropoda - Volutidae
Retipirula crassitesta Gabb 1869 volute
 Neogastropoda - Tudiclidae
Heteroterma trochoidea Gabb 1869 snail
 Neogastropoda - Ptychatractidae
"Exilia" cf. taliaferroi Vokes 1939 snail
misspelled as "? Exilia cf. talliaferroi"
 Neogastropoda - Columbariidae
Columbarium sp. von Martens 1881 snail
 Neogastropoda - Melongenidae
"? Neptunea mucronata" = Sycum mucronatum, Fusinus calabasasensis
"? Neptunea mucronata" = Sycum mucronatum Gabb 1869 snail
Fusinus calabasasensis Nelson 1925 snail
misspelled as "Fusinus calabasensis"
 Neogastropoda - Fasciolariidae
""Latirus" buwaldana" = Fasciolaria buwaldana Dickerson 1915 tulip snail
? Fusinus simiensis Nelson 1925 spindle shell
Latirus sp. Monfort 1810 snail
Latirus cf. roseburgensis Hendon 1938 snail
 Neogastropoda - Buccinidae
Colubraria (Colubraria) sp. Schumacher 1817 true whelk
Brachysphingus mammilatus2 Clark and Woodford 1927 true whelk
"Brachysphingus sinuatus" = Brachysphingus sinuatus Gabb 1869 true whelk
"Brachysphingus liratus" = Brachysphingus sinuatus Gabb 1869 true whelk
 Neogastropoda - Pyropsidae
"Heteroterma striata" = Pyropsis striata
"Heteroterma striata" = Pyropsis striata Stanton 1896 snail
 Neogastropoda - Clavatulidae
? Turricula sp. Schumacher 1817 snail
? Surcula merriami Dickerson 1914 snail
? Turricula waringi Nelson 1925 snail
 Neogastropoda - Turridae
? Surculites mathewsonii Gabb 1864 turrid
Pleurofusia sp. de Gregorio 1890 turrid
Pleurofusia aff. fresnoensis Arnold 1909 turrid
 Sorbeoconcha - Cypraeidae
Gisortia cf. clarki Ingram 1940 cowry
Gisortia cf. clarki
Cypraea sp. Linnaeus 1758 cowry
 Sorbeoconcha - Naticidae
Lacunaria aff. striata Gabb 1869 moon snail
Crommium andersoni Dickerson 1914 moon snail
"? Ampullella cf. schencki" = Crommium pinyonensis Dickerson 1914 moon snail
Polinices cf. nuciformis Gabb 1864 moon snail
"Polinices aff. rectus" = Neverita (Neverita) washingtonensis Weaver 1916 moon snail
Polinices susanaensis Nelson 1925 moon snail
"? Polinices cf. pinyonensis" = Natica pinyonensis Dickerson 1914 moon snail
 Opisthobranchiata - Retusidae
Cylichnina cf. tantilla Anderson and Hanna 1925 snail
Brachiopoda
  -
Brachiopoda indet. Cuvier 1805
Rhynchonellata
 Terebratulida -
Eogryphus cf. tolmani Hertlein and Grant IV 1944
Anthozoa
 Scleractinia - Oculinidae
"? Archohelia sp." = Petrophyllia
"? Archohelia sp." = Petrophyllia Conrad 1855 stony coral
misspelled as "Archoheia sp. ?"
 Scleractinia - Flabellidae
"Flabellum remondianum" = Flabellum cuneiforme
"Flabellum remondianum" = Flabellum cuneiforme Lonsdale 1845 stony coral
 Scleractinia - Caryophylliidae
Deltocyathus whitei Durham 1943 stony coral