File:Haeckel-Eurypterida1024.jpg

Summary
Left: Pterygotus anglicus (Agassiz) = Pterygotus anglicus Agassiz, 1844, from above Right: Eurypterus Fischeri (Eichwald) = Eurypterus tetragonophthalmus (Fischer, 1839) / Baltoeurypterus tetragonophthalmus (Fischer, 1839), from above Euriptéridos. Montado de: Haeckel, E. H. P. A. (1914).Kunstformen der Natur. Bibliographisches Inst., Leipzig. Escaneado por L. Fdez. 2005-12-31 Dominio público: autor muerto en 1919. From the 47th plate from Ernst Haeckel's Kunstformen der Natur (1904).

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