The Structure and Classification of BirdsLongmans, Green, and Company, 1898 - 548 páginas |
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Página 120
... scapula above ; the coracoid , articulating with the sternum ; and the clavicles , generally united into a U - shaped piece . Of these the first two are preformed in cartilage , the last in membrane . The scapula is a thinnish sword ...
... scapula above ; the coracoid , articulating with the sternum ; and the clavicles , generally united into a U - shaped piece . Of these the first two are preformed in cartilage , the last in membrane . The scapula is a thinnish sword ...
Página 121
... scapula and the coracoid ) , again to get separate in the older chick . This temporary fusion may be significant of the struthionic condition to be described later . The intermediate piece is , it will be noticed , triangular in form ...
... scapula and the coracoid ) , again to get separate in the older chick . This temporary fusion may be significant of the struthionic condition to be described later . The intermediate piece is , it will be noticed , triangular in form ...
Página 122
... scapula ) forms with the coracoid varies much in different genera , being most acute in Pelecanoides , whilst in the Oceanitidæ it is hardly if at all less than a right ре pc . cor SC SC cor cor 2 SC + C Sc SC له cor 3 4 5 FIG . 69 ...
... scapula ) forms with the coracoid varies much in different genera , being most acute in Pelecanoides , whilst in the Oceanitidæ it is hardly if at all less than a right ре pc . cor SC SC cor cor 2 SC + C Sc SC له cor 3 4 5 FIG . 69 ...
Página 123
... scapula . In a few birds the ends of the clavicles where they arti- culate , or at least are connected , with the coracoid and scapula have a process , the acrocoracoid process of the clavicle . This is seen , for instance , in the ...
... scapula . In a few birds the ends of the clavicles where they arti- culate , or at least are connected , with the coracoid and scapula have a process , the acrocoracoid process of the clavicle . This is seen , for instance , in the ...
Página 158
... scapula and the angle that it makes with the coracoid are birdlike in the pterodac- tyles . The brain of the pterodactyles seems also to have pre- sented avian characters ; the optic lobes are pushed aside by the large cerebellum ...
... scapula and the angle that it makes with the coracoid are birdlike in the pterodac- tyles . The brain of the pterodactyles seems also to have pre- sented avian characters ; the optic lobes are pushed aside by the large cerebellum ...
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Otras ediciones - Ver todas
The Structure and Classification of Birds (Classic Reprint) Frank E. Beddard Sin vista previa disponible - 2015 |
Términos y frases comunes
absent Accipitres aftershaft ambiens Anatomy Apteryx articulate attached basipterygoid processes Beddard biceps slip bifurcation birds bone brevis bronchial semi-rings cæca carotids catapophyses cervical vertebræ characters clavicle coracoid desmognathous developed digit dorsal tract ectethmoids expansor secundariorum extensor fact feathers foramen FORBES front FÜRBRINGER furcula fused GADOW gall bladder gallinaceous birds GARROD genera genus groups of birds hallux Hesperornis holorhinal humerus HUXLEY ilium inches inserted intestine intrinsic muscles lacrymal lateral Limicolæ liver lobes longus loop maxillo-palatines median membrane middle line MITCHELL MIVART muscle formula muscular neck NITZSCH notched oblique odontoid process oil gland Opisthocomus ossified Osteology ostrich pair Palamedea palatines PARKER parrots Passeres passerine patagium pectoralis peculiar pelvis posterior posteriorly present pterygoids pterylosis pubis ratites rectrices remiges Rhea ribs scapula schizognathous semitendinosus separate septum skull species spinal Steatornis Steganopodes sternum storks structure struthious syrinx tendon tensor patagii tinamous toes tracheal rings ventral tract vomer
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