In this article we will discuss about Subphylum Urochordata:- 1. Important Features of Subphylum Urochordata 2. Fossil history of Subphylum Urochordata 3. Scheme of Classification 4. Colony Formation. Important Features of Subphylum Urochordata: The subphylum Urochordata constitutes a unique group of animals under the, Phylum Chordata. The members of this subphylum exhibit a high degree of diversity in form, habit [...]
The upcoming discussion will update you about the difference between lampreys and hagfish. Difference # Lamperys: 1. Habit and habitat: Live usually in the sea and migrate to the rivers for spawning. The adult are semi-parasitic but the larva leads independent life. 2. Shape of the body: The body is cylindrical and stout. 3. Fins: The dorsal fin is divided [...]
In this article we will discuss about Subphylum Vertebrate (Craniata):- 1. Introduction to Subphylum Vertebrate (Craniata) 2. Characters of Subphylum Vertebrata (Craniata) 3. Basic Features 4. Origin 5. Ancestry. Contents: Introduction to Subphylum Vertebrate (Craniata) Characters of Subphylum Vertebrata (Craniata) Basic Features of Subphylum Vertebrata (Craniata) Origin of Vertebrates Ancestry of Vertebrates 1. Introduction to Subphylum Vertebrate (Craniata): The vertebrates [...]