Protopteryx

#	Item
1	Feathers Feathers come in different shapes and have different functions or jobs to help birds. There are six general types of feathers. Flight feathers are found on the bird’s wing and tail. They are shaped to fan the Add to Reading List Source URL: www.tnbirds.org Language: English - Date: 2013-09-21 10:03:19 Feathers Bird anatomy Feather Bird behavior Dinosaurs Down feather Flight feather Bird flight Bird Feather-plucking Protopteryx
2	第52卷　第1期 2014年1月 Add to Reading List Source URL: www.ivpp.ac.cn Language: English - Date: 2014-01-20 21:19:05 Mesozoic Pengornis Euenantiornithes Ornithothoraces Longipteryx Protopteryx Enantiornithes Ornithology Prehistoric birds
3	PDF Document Add to Reading List Source URL: cactus.dixie.edu Language: English - Date: 2006-06-19 12:22:16 Euenantiornithes Confuciusornis Confuciusornithidae Hand Radius Bone fracture Vescornis Neuquenornis Protopteryx Prehistoric birds Ornithology Enantiornithes