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  • Tunicate - Wikipedia
    The subphylum was at one time called Urochordata, and the term urochordates is still sometimes used for these animals Despite their simple appearance and very different adult form, their close relationship to the vertebrates is certain
  • Introduction to the Urochordata - University of California . . .
    The Urochordata, sometimes known as the Tunicata, are commonly known as "sea squirts " The body of an adult tunicate is quite simple, being essentially a sack with two siphons through which water enters and exits Water is filtered inside the sack-shaped body
  • Urochordata – Definition, Characteristics, and Classification
    Urochordata, also referred to as Tunicates or Sea Squirts, is a subphylum of the Phylum Chordata, which encompasses animals characterized by the presence of a notochord, a dorsal hollow nerve cord, and paired pharyngeal gill slits
  • Tunicate | Anatomy, Habitat Adaptations | Britannica
    Tunicate, any member of the subphylum Tunicata (Urochordata) of the phylum Chordata Small marine animals, they are found in great numbers throughout the seas of the world Adult members are commonly embedded in a tough secreted tunic containing cellulose (a glucose polysaccharide not normally
  • Urochordata: Characters and Its Classification | Zoology
    In this article we will discuss about the characters and classification of urochordata Characters of Urochordata: These animals are known as ‘sea squirt’ The life-history of urochordates passes through a dramatic change Their chordate characters are more pronounced during larval period
  • Difference Between Urochordata and Cephalochordata - Pediaa. Com
    The main difference between Urochordata and Cephalochordata is that Urochordata consists of a notochord extended in the head region whereas Cephalochordata contains the notochord in the posterior region of the body
  • Subphylum Urochordata - SeaNet
    Phylum Chordata, Subphylum Urochordata, Class Ascidiacea, Order Aplousobranchia, Family Clavelinidae Colonial tunicate; zooids tiny (1-2 mm); transparent with bright orange branchial basket Base of colony obscured by encrusting sand grains
  • Urochordata: Characteristics, Classification, Examples
    Sub-phylum Urochordata represents the animals that have notochord only at their larval stage and can exhibit retrogressive metamorphosis, the formation of colonies, and the alternation of generations
  • Subphy­lum Urochordata: Features, Fossil History and . . .
    The Subphylum Urochordata includes a large number of species which exhibit high degree of biological diversities The members are classified under three classes: Ascidiacea, Thaliacea and Larvacea or Appendicularia
  • GENERAL CHARACTERISTICS OF UROCHORDATA - EKAC
    GENERAL CHARACTERISTICS OF UROCHORDATA The urochordates, sometimes known as the tunicates, are commonly known as "sea squirts The body of an adult tunicate is quite simple, being essentially a sack with two siphons through which water enters and exits Water is filtered inside the sack-shaped body





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