Tag Archives | Phylum Chordata

Latimeria: History, Structure and Importance | Bony Fish

In this article we will discuss about Latimeria:- 1. History of Discovery of Latimeria 2. Fossils of Latimeria from India 3. External Structures 4. Skeletal Structures 5. Digestive System 6. Swim-Bladder 7. Respiratory System 8. Circulatory System 9. Nervous System 10. Urinogenital System 11. Zoological Importance. Contents: History of Discovery of Latimeria Fossils of Latimeria from India External Structures of [...]

By |2016-07-22T08:09:49+00:00July 22, 2016|Phylum Chordata|Comments Off on Latimeria: History, Structure and Importance | Bony Fish

Rohu: Systematic Position, Distribution and Structure | Bony Fish

In this article we will discuss about Rohu:- 1. Systematic Position of Rohu 2. Habit and Habitat of Rohu 3. Geographical Distribution of Rohu 4. External Structures of Rohu 5. Skeletal Structures of Rohu 6. Coelom of Rohu 7. Digestive System of Rohu 8. Hydrostatic Organ of Rohu 9. Respiratory System of Rohu 10. Circulatory System of Rohu 11. Venous [...]

By |2016-07-22T08:09:49+00:00July 22, 2016|Bony Fish|Comments Off on Rohu: Systematic Position, Distribution and Structure | Bony Fish

Relationship between Swim-Bladder and Lung

The swim-bladder in fishes and the lungs of tetrapods are closely similar in structure and development. Both these structures are inti­mately associated with the gut. The lungs of higher vertebrates arise exactly the same way as that of the swim-bladder in fishes. Both develop as outgrowths from the gullet and the glottis occupies exactly the same position. But the exact [...]

By |2016-07-22T08:09:49+00:00July 22, 2016|Phylum Chordata|Comments Off on Relationship between Swim-Bladder and Lung
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