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Poraspis

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Kingdom
  
Family
  
Cyathaspidae

Rank
  
Genus

Subclass
  
Suborder
  
Phylum
  
Chordata

Poraspis wwwfossilmallcomScienceFishFossilsporaspisPO

Similar
  
Heterostraci, Anglaspis, Ctenaspis, Traquairaspis, Pteraspididae

Poraspis is an extinct genus of heterostracan. Fossils are found in Late Silurian and Early Devonian marine strata of Norway, Canada and the United States.

References

Poraspis Wikipedia


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