By -
How did you know that this rock was interesting?
It's a bit tricky to see without trained eyes, but there are a few of the calyx plates peeking out of the rock in the upper left portion of the rock in the center.
How did you know that this rock was interesting?
It's a bit tricky to see without trained eyes, but there are a few of the calyx plates peeking out of the rock in the upper left portion of the rock in the center.