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  • Cyclostomi - Wikipedia
    Cyclostomi, often referred to as Cyclostomata sɪkloʊˈstɒmətə , from Ancient Greek κύκλος (kúklos), meaning "circle", and στόμα (stóma), meaning "mouth", [1][2][3] is a superclass of vertebrates that comprises the living jawless fish classes: the lampreys and hagfishes
  • Cyclostome | agnathan vertebrate | Britannica
    cyclostome, a collective term for the living members of the superclass Agnatha, the lamprey and the hagfish (qq v ) These fish are characterized by a long slender body without scales and fins, a round jawless mouth with horny teeth, a cartilaginous skull, and a persistent notochord
  • Cyclostome - an overview | ScienceDirect Topics
    Cyclostomes are monophyletic relict jawless (agnathan) fishes that split from the common ancestor they share with vertebrates around 450 million years ago You might find these chapters and articles relevant to this topic A member of the order Cyclostomata (class Agnatha): hagfish and lampreys
  • Cyclostome - Meaning, Classification, Types, Affinities and FAQs
    They are parasitic or scavengers on fish when they are adults They have a spherical body with a diphycercal or laterally compressed tail On the surface, they resemble eels The live jawless fishes, such as lampreys and hagfishes, belong to the Cyclostomata family of agnathans
  • Cyclostomes: Origin and Habitat | Vertebrates | Chordata . . .
    They are a modified and degenerate offshoot of the primitive vertebrate stalk, arose in the Devonian In the adult state they are parasitic or scavengers on fishes They have round bodies with laterally compressed or diphycercal tail They resemble eels superficially The suctorial mouth is ventral and round (hence, Cyclostomata)
  • Cyclostomata: Definition, Characteristics, Diagram . . .
    Cyclostomata is a group of jawless vertebrates known for their long slender eel-like bodies and round sucker like mouths They don't have jaws or paired fins and use their mouth, either attaching to other fish or for filter feeding Common examples include Lampreys and hagfish
  • Genome Biology of the Cyclostomes and Insights into the . . .
    Recent advances in sequence resources and embryological techniques for cyclostomes (lampreys and hagfish) have facilitated the characterization of developmental and genome biology of a few cyclostomes species (especially the sea lamprey: Petromyzom marinus) (Pancer et al 2004a, 2005; Alder et al 2005; Nagawa et al 2007; Rogozin et al 2007; N





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