The Marine Gram Formation at Gram, Denmark. A Late Miocene brissid echionoid

 

Hansen T. & Hansen J.

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Marine Gram Formation at Gram  
 
Familia Brissidae Gray, 1855
 
Genus Brissopsis Agassiz, 1840
 
Brissopsis lyrifera (Forbes, 1841)
  
 Late Miocene
 
Recent:
 Recent
Reference:
Hansen T. & Hansen J. (2005) The Marine Gram Formation at Gram, Denmark: Late Miocene Geology and Palaeontology Part 1
  in Roth, F. & Hoedemakers, K.  Palaeontos 7, 1-189, 32 text-figs, 3 tables, 16 plates.
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