No, there are only eight cone shapes and hundreds of hops. You can narrow it down by making some assumptions about what would be growing in an area and then comparing cones. Do they have any idea how old the plant is?
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
"I would like to die on Mars, just not on impact." Elon Musk