Jewett Sand Formation

The Jewett Sand Formation is a geologic formation in California, United States. It preserves fossils dating back to the Miocene Epoch of the Neogene period.

Vertebrates

Cartilaginous fishes

Sharks

• †Alopias exigua
• †Alopias latidens
• Alopias vulpinus
• †Carcharocles angustidens
• †Carcharodon hastalis
• Carcharhinus sp.
• Cephaloscyllium sp.
• Cetorhinus sp.
• Echinorhinus blakei
• †Galeocerdo medius
• †Galeorhinus latus
• Heterodontus sp.
• Hexanchus sp.
• †Megachasma applegatei
• †Megalolamna paradoxodon
• †Negaprion elongata
• Odontaspis ferox
• †Parotodus benedini
• Sphyrna sp.
• †Squalus serriculus
• Squatina lerichi

• †Zapteryx californicus
• Myliobatis californicus