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Lampreys are jawless fish, whose adults are characterized by a toothed, funnel-like, sucking mouth. Lampreys belong to the order Petromyzontiformes. They...
Click to read more »connected. Subphylum Vertebrata Agnatha (jawless vertebrates) Myxini Hyperoartia (lampreys) †Conodonta †Pteraspidomorphi †Thelodonti †Anaspida †Galeaspida...
Click to read more »species) Myxini or Hyperotreti (hagfish; 65 species) Conodonta (Conodonts) Hyperoartia (Lampreys) †Cephalaspidomorphi (Paleozoic jawless fish) †Pteraspidomorphi...
Click to read more »classification Kingdom: Animalia Phylum: Chordata Superclass: Agnatha Class: Hyperoartia Order: Petromyzontiformes Family: Petromyzontidae Genus: Entosphenus...
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