Prosphymaspis is an extinct genus of placoderm fish, which lived during the Late Devonian period of Europe.[1]

References

  1. ^ Welles, C. L. Camp, D. N. Taylor, and S. P. (1942). Bibliography of Fossil Vertebrates 1934-1938. Geological Society of America. ISBN 9780813720425.{{cite book}}: CS1 maint: multiple names: authors list (link)


Allikas: http://en.wikipedia.org/wiki/Prosphymaspis
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