Sponsors participate at every stage of the paleontological process, side-by-side with a site scientist: from the use of hammer and chisel to free fossils from hard rock, to the moulding of bone replicas for display at the on-site laboratory.

BBC: The dinosaur route of northwest Patagonia

Finally, using the v-chisel, Alberto makes the "leaves" of the flower by gouging shallow semi-circles on either side of the flower pattern.

CNN: Carving up a spooky Halloween