Discussing the fan door, the report said, "The presence of deep wear marks was noted".
The wear marks on the beam below the staircase, which carried the noose, can still be seen.
This is also a good match for wear marks on the teeth that indicate a diet of primarily coarse foodstuffs, but the pattern contrasts sharply with Diplodocus.
At the laboratory at Texas A&M, microscopic examination of the supposed cutting edges showed gouges and scratches that appeared to be wear marks from scraping hides, butchering and cutting wood.
Therefore, evaluating only residual wear marks may lead to a misinterpretation of nanowear results.
That said, iHeart recently released an app for Android Wear, marking a real focus on what comes next in media.
It was shown that the wear marks produced with a microscope diamond tip are strongly related to the film hardness and microstructure.
The changes in weight observed in the HPMC samples indicated that environmental moisture condensed on the surface of the samples and caused HPMC solvation, which led to the healing of wear marks.
But microscopic analysis of the wear marks on its teeth and a reconstructed flesh model of its close cousin, Heterodontosaurus, suggest it used its mighty choppers to nip and spar, and not for wholesale meat-eating, researchers report online today in ZooKeys.
("Down to the wear marks on the rocks," a man named Terry says).
