Pennaceous feather Pennaceous feather The pennaceous feather is a type of feather present in most modern birds and in some other species of maniraptoriform dinosaurs. A pennaceous feather has a stalk or quill. Its basal part, called a "calamus", is embedded in the skin. The calamus is hollow and has pith formed from the dry remains of the feather pulp, and the calamus opens below by an "inferior umbilicus" and above by a "superior umbilicus". The stalk above the calamus is a solid "rachis" having an umbilical groove on its underside. Pennaceous feathers have a rachis with "vanes" or "vaxillum " spreading
A Bird in a Bonnet ends with the word "Oshimai!". "A Bird in a Bonnet" is one of six cartoons scored with stock music by John Seely from the Capitol Records Hi-Q library because of a musician's strike in 1958; the others are "Weasel While You Work", "Hip Hip-Hurry!", "Hook, Line and Stinker", "Gopher Broke", and "Pre-Hysterical Hare". This cartoon is the only Friz Freleng cartoon to have a Seely score; two others were directed by Chuck Jones (both starring Wile E. Coyote and Road Runner), while the remaining three were helmed by Robert McKimson. A Bird in a Bonnet A Bird in a Bonnet