UCMP B6920 [Matilija Sandstone] (Eocene of the United States)

Also known as LSJU 2219

Where: Santa Barbara County, California (34.6° N, 120.2° W: paleocoordinates 35.3° N, 106.1° W)

When: Matilija Sandstone Formation, Lutetian (47.8 - 41.3 Ma)

• Described in reference as Oligocene. Matilija Formation is Eocene per Vedder 1972 (USGS Bulletin 1354-D). AGE: revised to Lutetian and "Matilija Sandstone" following EPICC stratigraphic revision.

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Reposited in the UCMP

Primary reference: D. M. Weaver and R. M. Kleinpell. 1963. Oligocene biostratigraphy of the Santa Barbara embayment, California: Part II: Mollusca from the Turritella variata zone. University of California Publications in Geological Sciences 43:81-164 [E. Clites/E. Clites]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 194413: authorized by Erica Clites, entered by Erica Clites on 19.06.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Architaenioglossa - Ampullinidae
"Amaurellina (Euspirocrommium) clarki" = Pachycrommium clarki
"Amaurellina (Euspirocrommium) clarki" = Pachycrommium clarki Stewart 1927 snail
 Neotaenioglossa - Calyptraeidae
Calyptraea diegoana Conrad 1855 slipper shell
 Cerithioidea - Turritellidae
Turritella buwaldana Dickerson 1916 turret shell
 Neogastropoda - Muricidae
"Murex whitneyi" = Muricopsis whitneyi
"Murex whitneyi" = Muricopsis whitneyi Gabb 1864 murex snail
 Neogastropoda - Cancellariidae
 Sorbeoconcha - Ficidae
"Ficus mamillatus" = Ficus mamillata Gabb 1864 fig shell
Ficopsis hornii Gabb 1864 fig shell
Ficopsis remondii Gabb 1864 fig shell
 Sorbeoconcha - Strombidae
Ectinochilus (Cowlitzia) canalifer, "Ectinochilus (Cowlitzia) supraplicatus" = Rimella supraplicata
"Ectinochilus (Cowlitzia) supraplicatus" = Rimella supraplicata Gabb 1864 true conch
 Sorbeoconcha - Naticidae
Amaurellina moragai Stewart 1927 moon snail
  - Fruiticicoiidae
Micrarionta ? dallasi Hanna 1927 snail
Bivalvia
 Cardiida - Veneridae
Macrocallista andersoni Dickerson 1915 venus clam
 Cardiida - Cardiidae
"Cardium (Nemocardium) linteum" = Nemocardium (Nemocardium) linteum, "Cardium (Trachycardium) brewerii" = Schedocardia brewerii
"Cardium (Nemocardium) linteum" = Nemocardium (Nemocardium) linteum Conrad 1855 cockle
"Cardium (Trachycardium) brewerii" = Schedocardia brewerii Gabb 1864 cockle
 Cardiida - Psammobiidae
"Gari hornii" = Gari (Gobraeus) hornii
"Gari hornii" = Gari (Gobraeus) hornii Gabb 1864 clam
 Mytilida - Mytilidae
Brachidontes cowlitzensis Weaver and Palmer 1922 mussel
 Pectinida - Limidae
Lima sp. Bruguière 1797 file clam