The Santa Margarita Formation is a Neogene Period geologic formation in the San Joaquin Valley of central California. It preserves fossils dating back to the Miocene epoch.
The Santa Margarita Formation is a Neogene Period geologic formation in the San Joaquin Valley of central California. It preserves fossils dating back to the Miocene epoch. (en)
The Santa Margarita Formation is a Neogene Period geologic formation in the San Joaquin Valley of central California. It preserves fossils dating back to the Miocene epoch. (en)