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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
  • Urochordata (Tunicata): Definition, Characteristics, Classification and . . .
    Urochordata is a subphylum of marine chordates that includes sea squirts, salps, doliolids, pyrosomes and appendicularians They are commonly referred to as tunicates
  • 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
  • Introduction to the Urochordata
    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
  • Phylum Urochordata (Tunicata): 3 Classes Examples
    Phylum Urochordata, commonly called Tunicata, is a group of exclusively marine chordates found in oceans around the world They are commonly known as tunicates because their body is covered by a protective outer covering called the tunic
  • Urochordata - an overview | ScienceDirect Topics
    Urochordata, also known as Tunicata, is a sub-phylum of the phylum Chordata that includes marine organisms such as ascidians and sea squirts, characterized by their possession of a notochord during their larval stage, which is lost during metamorphosis in most species
  • 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 - SeaNet
    Phylum Chordata, Subphylum Urochordata, Class Ascidiacea, Order Aplousobranchia, Family Ritterellidae Compound tunicate; colonies in short rounded lobes to 3 cm long; bright ruby red
  • Urochordata - Memorial University
    Larval sea-quirts (Tunicata) [right] possess the four major features of modern living chordates, pharyngeal gill slits, a dorsal hollow nerve chord supported by a stiff notochord so as to provide a tail that allows the larva to move freely
  • Urochordata - an overview | ScienceDirect Topics
    Animals that develop a notochord but not a vertebral column, defined as invertebrate chordates, are grouped into two subphyla of marine organisms, Cephalochordata and Urochordata (or tunicates)





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