Paleontologists who examined the fossil became suspicious after they noticed that the bones connecting the tail to the body were missing and that the rock slab showed signs of being reworked.
Paleontologiem, kas pētīja minēto fosiliju, modās aizdomas, kad viņi pamanīja, ka trūkst kaulu, kas savieno asti ar ķermeni, un uz akmens gabala redzamas apstrādes pēdas.