GEDC0842 Replicated Shapes

Your rocks and my rocks seem to start to look like everybody Else's rocks. What's with this phenomenon that we all should know about by now, or finally, it's time has come! We all have found rocks from all over the world and to see the replication is mere child's play. When wet or clear-coated the rocks come to life, because it was salt brined and preserved left-overs from the warm mesozoic marshes and lagoons. The meat eating dinosaurs all possessed the same learned trait, even after the continents spread apart. The native peoples used the stones, and admired them as we do, but didn't shape them. because they are to hard. Flint on the other hand was easier to work. The markings and scratches look intelligent, but they aren't human, and was a feeding habit that demonstrated the ergonomics of feeding from the claw, that lasted for hundreds of millions of years.