Fossil hunting for shark teeth on the Potomac River in Maryland.
Link to the "Teacher's" guide is here: docs.google.co...
Link to parking location: goo.gl/maps/zu...
Негізгі бет Fossil Hunting in Maryland
Fossil hunting for shark teeth on the Potomac River in Maryland.
Link to the "Teacher's" guide is here: docs.google.co...
Link to parking location: goo.gl/maps/zu...
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