Studies on the Rancho La Brea Camelops hesternus fossils further reveal that rather than being limited to grazing, this species likely ate mixed species of plants, including coarse shrubs growing in coastal southern California.
A prehistoric relative, Euphagus magnirostris, is known from Late Pleistocene fossils found in the famous tar seeps of Rancho La Brea, California.
Prehistoric icterid genera that have been described from Pleistocene fossil remains are Pandanaris from Rancho La Brea
Rancho Cordova, California | Rancho Santa Fe, California | La Brea Tar Pits | Brea, California | Rancho La Brea | Brea | Rancho Cordova | La Brea Avenue | Brea Grant | Rio Rancho, New Mexico | Rancho Santa Margarita, California | Rancho Santa Margarita | Rancho Notorious | Rancho Los Cerritos | Rancho Cucamonga | La Brea | Rancho Santa Ana del Chino | Rancho San Pedro | La Brea, Trinidad and Tobago | Rio Rancho | Rancho Santiago de Santa Ana | Rancho Santa Fe | Rancho La Natividad | Rancho Guadalasca | Rancho Dominguez, California | Rancho Dominguez | Rancho Del Paso | Rancho del Cielo | Rancho Corte de Madera | Rancho Cañada de Raymundo |
Lake Guanoco is one of the five natural asphalt lake areas in the world, the others being Tierra de Brea in Trinidad and Tobago and Rancho La Brea (Los Angeles), McKittrick Tar Pits (McKittrick) and Carpinteria Tar Pits (Carpinteria) all located in the US state of California.
Oraristix brea, the Brea Owl, is the an extinct owl reported from the upper Pleistocene asphalt deposits of Rancho La Brea, Los Angeles, California.
George Allan Hancock (1875–1965), owner of the Rancho La Brea Oil Company