of eel-looking agnathan (jawless) vertebrates, classified in the class Conodonta. For many years, they were known only from fossils of their spiky oral...

Class Petromyzontida or Hyperoartia Petromyzontidae (lampreys) Class Conodonta (conodonts) † Class Cephalaspidomorphi † (early jawless fish) (unranked)...

65 species) Infraclass Petromyzontida or Hyperoartia (lampreys) Class †Conodonta Class †Myllokunmingiida Class †Pteraspidomorphi Class †Thelodonti Class...

following infraphyla and classes: Agnatha or jawless fish, which include: †Conodonta †Ostracodermi Cyclostomi (hagfish and lampreys) Gnathostomata or jawed...

The Gogo Formation in the Kimberley region of Western Australia is a Lagerstätte that exhibits exceptional preservation of a Devonian reef community. The...

Trace Fossils --- in preparation) Part W, Miscellanea, Supplement 2: Conodonta, xxviii + 202 p., frontis., 122 fig., 1981, available here. ISBN 0-8137-3028-7...

? †Thelodonti, †Conodonta, †Anaspida...

Hagfish Hyperoartia Lamprey †Conodonts †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †Thelodonti †Anaspida †Cephalaspidomorphi...

Phakelodus. A few protoconodont genera were previously assigned to the class Conodonta and the order Paraconodontida, and the genus Amphigeisina was even given...

based on the work of Mikko Haaramo and Delsuc et al. While the "agnatha" Conodonta was indeed jawless, if it would have continued to live, its descendants...