The numbers accompanying each name refer to the presence of specific feather stages | " Vertebrata PalAsiatica, 47 4 : 311-329 |
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Thirty Eight Golden Eagles 1986• Note that 's' indicates the known presence of scales on the body | Pennaceous feather with an asymmetrical rachis• "A Jurassic ornithischian dinosaur from Siberia with both feathers and scales" |
Proceedings of the National Academy of Sciences of the United States of America.
9Pennaceous feather with an asymmetrical rachis• Access to Eagles and Eagle Parts: Environmental Protection v | Multiple filaments joined at their base• Note that 's' indicates the known presence of scales on the body |
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Electronic Code of Federal Regulations e-CFR , Title 50: Wildlife and Fisheries PART 22—EAGLE PERMITS• "A Jurassic ornithischian dinosaur from Siberia with both feathers and scales" | 1 s s s, 1 s s s s s 1 Other s s 1 1, 2, 3 1 4, 6 2, 5, 8 4, 6, 7 6, 7 4, 6, 7 4, 6, 7, 8 4, 6, 7, 8 |
; Dhouailly, Danielle; Bolotsky, Yuri L.
10