Tag Archives | Subphylum Cephalochordata

Classification of Subphylum Cephalochordata

In this article we will discuss about the classification of subphylum cephalochordata. Historical Resume of Subphylum Cephalochordata: The first individual of this group was des­cribed by Pallas in 1778. He regarded the speci­men as a slug and named it Umax lanceolatus. Yarrell (1836) studied the animal in detail and gave the name Amphioxus lanceolatus. Costa (1834) suggested the name of [...]

By |2016-07-22T08:09:52+00:00July 22, 2016|Phylum Chordata|Comments Off on Classification of Subphylum Cephalochordata
Read More

Branchiostoma: Distribution, Structure and Systematic Position

In this article we will discuss about Branchiostoma:- 1. Geographical Distribution of Branchiostoma 2. Habit and Habitat of Branchiostoma 3. External Structures 4. Body Wall 5. Supporting Structures 6. Locomotion 7. Digestive and Respiratory Systems 8. Mechanism of Feeding and Digestion 9. Circulatory System 10. Excretory System 11. Nervous System 12. Receptor Organs 13. Reproductive System and Other Details. Contents: [...]

By |2016-07-22T08:09:51+00:00July 22, 2016|Animals|Comments Off on Branchiostoma: Distribution, Structure and Systematic Position
Read More
Go to Top