Scansoriopterygidae scansoriopterygids had a semilunate carpal (half-moon shaped wrist bone) that allowed for bird-like folding motion in the hand. Even if powered flight was not possible, this motion could have aided maneuverability in leaping from branch to branch. The adult specimen of "Epidexipteryx" lacked preserved feathers around the forelimbs, but preserved simple feathers on the body and long, ribbon-like feathers on the tail. The tail feathers, likely used in display, consisted of a central shaft (rachis) and unbranched vane (unlike the vanes of modern feathers, which are broken up into smaller filaments or barbs). "Yi" also preserves feathers. These are notably
Calamus (poems) sequence as written celebrates many aspects of "comradeship" or "adhesive love," Whitman's term, borrowed from phrenology to describe male same-sex attraction. This attraction is presented in its political, spiritual, metaphysical, and personal phases—Whitman offering it as the backbone of future nations, the root of religious sentiments, the solution to the big questions of life, and as a source of personal anguish and joy. The 1860 edition contains three poems that Whitman would later edit out of the sequence, including the very personal Calamus 8, "Long I thought that knowledge alone would suffice me," and Calamus 9, "Hours continuing long, sore