Same as prototypal.

adjective. constituting or representing an original type of something that others are modelled on, or derived from

adjective. representing or constituting an original type after which other similar things are patterned

""There are liquidity funds that operate under the same statutes as hedge funds that blew up, even though they aren't what you call a prototypical hedge fund," Plaze said."

first  

prototypically  

atypical  stereotypical  typical  untypical  

ATV  Frankfurter  enteral  frost-bound  impressive-looking  

archetypal  archetypical  archtypic  prototypic