On some Foetal and Post foetal Characters of Mammals and Birds concerning Scales Hairs and Feathers Reprinted from Proc Zool Soc Part 3 1934 |
On some Foetal and Post-foetal Characters of Mammals and Birds; concerning Scales, Hairs and Feathers. Reprinted from Proc. Zool. Soc. Part 3, 1934. |
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Livre d´occasion Plaquette in-8° br., pp. 573-582, 4 pl. Envoi auto. de l´auteur. Condition : Bonne condition. 65g. Erscheinungsjahr:1934 |
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On some Foetal and Post foetal Characters of Mammals and Birds concerning Scales Hairs and Feathers Reprinted from Proc Zool Soc Part 3 1934 pour cadeau de Noël ?
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On the Genesis of Species.
... hypothesis.—Placental and implacental mammals.—Birds and ... Tarsal Bones of Galago and Cheirogaleus (from Proc ... to; as also the similarity of the beak in birds, some ...
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Characters of new South- American Birds. Ann. Lye. ... Proc. Post. Soc. Nat. Hist. xiii. T. Prime. On ... colour of excrescences, horns, beaks, feathers, hairs ...
Marchant, James ed. 1916. Alfred Russel Wallace letters and ...
... under surface, are all characters common to the wings of birds ... the enormous tail-feathers of the Guatemalan trogon, of some humming-birds, etc ... the common origin of mammals, birds ...
The Project Gutenberg eBook of Form And Function, by E. S. Russell.
... one but the sum total of characters ... body such as the testis in mammals), nor mammæ. Instead of hair they have scales. ... or by excess and defect; some birds have long feathers ...
Hair in Toxicology - An Important Bio-Monitor
Hair, scales, feathers, claws, horns and nails are all ... However, in some mammals synchronicity of hair growth ... the vellus-to-terminal transformation of hairs on the face of the post ...
cluster.biodiversitylibrary.org
with the feathers of the back of the head reversed 99 ... On some Birds coUected in Angola 1 09 . JoNES, J. Matthew ... whi]st some other characters, more easily OTerlooked, will be found
The Project Gutenberg eBook of Encyclopædia Britannica, Volume V ...
It was only twice reprinted—once ... and that of other mammals 39° C.; while that of birds is 42 C. ... H. Flower, “On the Characters and Divisions of the Family Delphinidae,” Proc ...
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