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.
Para paleontolog yang menyelidiki fosil itu menjadi curiga setelah mendapati bahwa tulang yang menghubungkan ekor ke tubuh hilang dan bahwa lempengan batu menunjukkan adanya tanda - tanda pernah dirombak.