On the Anatomy of Vertebrates ...: Fishes and reptiles |
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Page xxiv
... pair which soon coalesce at the lower end . But no clue is afforded to the signification of these several cen- tres embryology is no criterion of their homologies ; these are determinable on other grounds or ways of anatomy . ' A ...
... pair which soon coalesce at the lower end . But no clue is afforded to the signification of these several cen- tres embryology is no criterion of their homologies ; these are determinable on other grounds or ways of anatomy . ' A ...
Page 2
... pair of plates ' neurad ' to enclose the nervous axis , and a pair of plates hæmad ' to enclose the vascular axis and organs of vegetative life . Flesh and skin coextend with the enclosing plates . This formation of two distinct ...
... pair of plates ' neurad ' to enclose the nervous axis , and a pair of plates hæmad ' to enclose the vascular axis and organs of vegetative life . Flesh and skin coextend with the enclosing plates . This formation of two distinct ...
Page 3
... pairs of nerves and divide the longitudinal muscular masses into segments . At the next rise segmentation is shown by the develop- ment of cartilage , forming pairs of plates , fig . 5 , v , commonly corresponding with the pairs of ...
... pairs of nerves and divide the longitudinal muscular masses into segments . At the next rise segmentation is shown by the develop- ment of cartilage , forming pairs of plates , fig . 5 , v , commonly corresponding with the pairs of ...
Page 5
... pair , as in Siren . From these gill- retaining transitional forms , up to and including crocodiles , all cold - blooded vertebrates , with lungs , breathing air directly , are called Reptiles ( Reptilia , Cuv . ) . The heart has two ...
... pair , as in Siren . From these gill- retaining transitional forms , up to and including crocodiles , all cold - blooded vertebrates , with lungs , breathing air directly , are called Reptiles ( Reptilia , Cuv . ) . The heart has two ...
Page 8
... pair pelvic in position ; caudal - fin with produced upper lobe ; brain with the prosencephalon predominant ; auditory labyrinth in a special chamber ; mouth , in most , a wide transverse slit , opening below the head ; intestine with a ...
... pair pelvic in position ; caudal - fin with produced upper lobe ; brain with the prosencephalon predominant ; auditory labyrinth in a special chamber ; mouth , in most , a wide transverse slit , opening below the head ; intestine with a ...
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Common terms and phrases
abdominal air-bladder alisphenoid appendage artery articular articulated attached backward Batrachia body bones bony branchial branchial arches called canal capsule cartilage cartilaginous caudal cavity centrum cervical Chelone Chelonia coalesce coracoid cranial cranium Crocodile Crocodilia dentary dentine developed dorsal duct elongated Endoskeleton exoccipitals expanded extends fibres fore forward Frog frontal gills hæmal arch hæmal spine hæmapophysis homology humerus inner inserted intestine Lancelet Lepidosiren ligament limbs lobes longitudinal lower jaw mastoid maxillary median membrane muscles muscular nasal nerves neural arch neural spine notochord occipital olfactory opercular orbitosphenoids organs Osseous Fishes ossified outer pair palatine parapophyses parietal pectoral pectoral fin pedicle Plagiostomes plates pleurapophyses Polypterus posterior premaxillary prosencephalon pterygoid rays Reptiles ribs scapula scutes segment Sharks short side skeleton skull slender species Sturgeon surface tail teeth terminal tooth transverse transverse process trunk tympanic upper vascular vein ventral ventricle vertebræ vertebral column vertical vomer
Popular passages
Page 650 - The Tale of the Great Persian War, from the Histories of Herodotus. By GEORGE W. Cox, MA late Scholar of Trin. Coll. Oxon. Fcp.