Coelolepidae is an extinct family of

thelodont Thelodonti (from Greek: "nipple teeth")Maisey, John G., Craig Chesek, and David Miller. Discovering fossil fishes. New York: Holt, 1996. is a class of extinct Palaeozoic jawless fishes with distinctive scales instead of large plates of armor. T ...

vertebrate Vertebrates () are animals with a vertebral column (backbone or spine), and a cranium, or skull. The vertebral column surrounds and protects the spinal cord, while the cranium protects the brain. The vertebrates make up the subphylum Vertebra ...

agnatha Agnatha (; ) or jawless fish is a paraphyletic infraphylum of animals in the subphylum Vertebrata of the phylum Chordata, characterized by the lack of jaws. The group consists of both extant taxon, living (Cyclostomi, cyclostomes such as hagfish ...

ns that lived during the Silurian.Pander, C. H., 1856. Monographie der fossilen Fische des silurischen Systems der russisch-baltischen Gouvernments. Buchdruckerei der Kaiserlichen Akademie der Wissenschaften, St. Petersburg, 91 pp.

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External links

* Thelodonti Prehistoric jawless fish families Silurian jawless fish {{Paleo-jawless-fish-stub