Aptychotrema is a genus of guitarfish which belongs to the family Trygonorrhinidae. They were formerly classified in the family Rhinobatidae. They are found off the coast of Australia.

Species

There are three living species,[1] and one extinct species only known from fossil remains of Cenomanian age.[2]

References

  1. ^ Froese, Rainer; Pauly, Daniel (eds.). "Species in genus Aptychotrema". FishBase. March 2018 version.
  2. ^ Bernárdez, E. (2002). Los dientes de seláceos del Cretácico de la depresión central asturiana. Univ. d'Oviedo: 1–476.


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