1. 
   Asaphus
   As'a·phus noun [ New Latin , from Greek ... indistinct, uncertain.] (Paleon.) A genus of trilobites found in the Lower Silurian formation. See Illust. in Append.
   Found op http://www.encyclo.co.uk/webster/A/127
   
   
2. 
   asaphus
   <paleontology> A genus of trilobites found in the Lower Silurian formation. ... Origin: NL, fr. Gr. Indistinct, uncertain. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?asaphus
   
   
3. 
   Asaphus
   • (n.) A genus of trilobites found in the Lower Silurian formation. See Illust. in Append.
   Found op http://thinkexist.com/dictionary/meaning/asaphus/
   
   
4. 
   Asaphus
   Asaphus is a genus of Ordovician trilobites. ...
   Found op http://en.wikipedia.org/wiki/Asaphus
   
   

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