Note: This historical image is not a factually accurate paleontological restoration.
Reason: Multisegmented peduncle of chelicerae in Pterygotus (unsegmented according to Selden 1984).
You may ask further questions about the accuracy of this image at the image review page of Wikiproject Palaeontology on the English Wikipedia. Note that this image may be appropriate to illustrate obsolete paleontological views.
Left: Pterygotus anglicus (Agassiz) = Pterygotus anglicus Agassiz, 1844, from above
Euriptéridos. Montado de: Haeckel, E. H. P. A. (1914).''Kunstformen der Natur.'' Bibliographisches Inst., Leipzig. Escaneado por L. Fdez. 2005-12-28 Dominio público: autor muerto en 1919. {{PD-old}} [[Category:Arachni