Sinornithosaurus form from those found on birds from the same geological deposits. The body (contour) feathers were generally between 3-4.5 cm long and included two types: the first type are formed of several filaments joined together into "tufts", similar to modern down feathers. The second type, including those on the arms, were composed of rows of filaments ("barbs") joined together along a main shaft ("rachis"), making them similar in structure to modern bird feathers. However, unlike the wing feathers of flying birds, they did not have the secondary branches with tiny little hooks ("barbules") that flight feathers have, which allow the
Bird on a Wire (Tim Hardin album) the US. The sessions included Joe Zawinul, Alphonse Mouzon, and Tony Levin, the core of the rhythm section of the band Weather Report. "Bird on a Wire" was re-issued on CD by Sony in 1989 and Sony Japan in 2005. In his review for Allmusic, music critic Bruce Eder wrote "The singing is exquisite, poignant, and powerful and the production is as tasteful and eloquent as any in Hardin's output. This might not be the place to start listening to Tim Hardin (though there are worse places for that as well) in terms of finding out what he was about,