ROCKHOUNDING PERMISSION REQUIRED DOCUMENTED
Where: California · North America · approx. 35.5, -118.9 (vicinity only)
Why this spot: fossil shark teeth, marine mammal bone
What turns up: A world-famous Middle Miocene bonebed in the Round Mountain Silt, dense with marine vertebrate fossils; access is through the Buena Vista Museum dig program.
Access: Permission required.
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