Ctenaspis

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Ctenaspis
Fossil range: Early Devonian
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Agnatha
Subclass: Pteraspidomorphi
Genus: Ctenaspis

Ctenaspis is an extinct genus of jawless fish from the early Devonian of Europe and North America.

[edit] Sources

  • Vertebrate Fossils and the Evolution of Scientific Concepts by W. Sargeant

[edit] External links