Ctenaspis
From Wikipedia, the free encyclopedia
Ctenaspis Fossil range: Early Devonian |
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Scientific classification | ||||||||||
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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
- Ctenaspis at Palaeos.com