| Lomita Marl Stratigraphic range: Pleistocene | |
|---|---|
| Type | Geologic formation |
| Lithology | |
| Primary | Marl |
| Location | |
| Region | Los Angeles County, Southern California |
| Country | United States |
| Type section | |
| Named for | Lomita, California |
The Lomita Marl is a geologic formation in Los Angeles County, southern California.
Los Angeles County, officially the County of Los Angeles, in the Los Angeles metropolitan area of the U.S. state of California, is the most populous county in the United States, with more than 10 million inhabitants as of 2017. As such, it is the largest non–state level government entity in the United States. Its population is larger than that of 41 individual U.S. states. It is the third-largest metropolitan economy in the world, with a Nominal GDP of over $700 billion—larger than the GDPs of Belgium, Norway, and Taiwan. It has 88 incorporated cities and many unincorporated areas and, at 4,083 square miles (10,570 km2), it is larger than the combined areas of Delaware and Rhode Island. The county is home to more than one-quarter of California residents and is one of the most ethnically diverse counties in the U.S. Its county seat, Los Angeles, is also California's most populous city and the nation's second largest city with about 4 million people.
California is a state in the Pacific Region of the United States. With 39.6 million residents, California is the most populous U.S. state and the third-largest by area. The state capital is Sacramento. The Greater Los Angeles Area and the San Francisco Bay Area are the nation's second and fifth most populous urban regions, with 18.7 million and 9.7 million residents respectively. Los Angeles is California's most populous city, and the country's second most populous, after New York City. California also has the nation's most populous county, Los Angeles County, and its largest county by area, San Bernardino County. The City and County of San Francisco is both the country's second-most densely populated major city after New York City and the fifth-most densely populated county, behind only four of the five New York City boroughs.
It preserves Pleistocene fossils.
