This preview shows page 1. Sign up to view the full content.
Unformatted text preview: pubis points down or backwards, front part of pubic boot absent Avialae: feathers, enlarged brain Ornithurae: ossified sternum w/ large midline keel, fibula shortened Ornithothoraces: pygostyle, loss of metatarsal 5 Carinatae: pelvic elements fused, ossified uncinate processes Aves: loss of teeth, uncinate processes fused to ribs...
View Full Document
- Fall '07