These things just catch my eye, I can’t help it. Note that the corkscrew features a distinct medially directed femoral head, the bulge in the lateral margin of the proximal portion that is characteristic of titanosaurs, and a straight shaft.

I was in Philadelphia a couple of weeks ago to work with Liguo Li, of Yongjinglong fame, and I took a day to run up to New York for a quick day’s work at the American Museum of Natural History.