Zhongjianornis an enlarged, keeled breastbone in more advanced birds. However, later analysis of the anatomy of "Z. yangi" cast doubt on this interpretation of the bird as very primitive. Research published in 2012 found that some of the apparently primitive features were due to poor preservation of the bones, and that "Zhongjianornis" is more similar in anatomy to primitive euornitheans like "Chaoyangia" and "Schizooura". A phylogenetic analysis showed that a very primitive position in the bird family tree for "Z. yangi" is unlikely given current evidence. Zhongjianornis Zhongjianornis is a genus of beaked, pigeon-sized birds from the early Cretaceous period of
Grey's Anatomy least fascinating to watch. To write it off is to unnecessarily narrow the definition of what good TV can be, to limit what the medium is capable of. TV is at its best when it emotionally connects, and even when it seems to be otherwise merrily hurtling off a cliff, Grey's Anatomy is nothing but emotional connection, which is more than other, more consistently better shows can say." The series placed at No. 66 on "Entertainment Weekly" "New TV Classics" list, and was declared the third highest rated show for the first ten years of the Internet Movie Database (2002–2012).