Squires, R. C. (1999). Middle Eocene brackish-marine mollusks from the Matilija Sandstone at Matilija Hot Springs, Ventura County, Southern California. Natural History Museum of Los Angeles County.
Chicago-Zitierstil (17. Ausg.)Squires, Richard C. Middle Eocene Brackish-marine Mollusks from the Matilija Sandstone at Matilija Hot Springs, Ventura County, Southern California. Los Angeles, Calif: Natural History Museum of Los Angeles County, 1999.
MLA-Zitierstil (9. Ausg.)Squires, Richard C. Middle Eocene Brackish-marine Mollusks from the Matilija Sandstone at Matilija Hot Springs, Ventura County, Southern California. Natural History Museum of Los Angeles County, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.