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Aptychotrema

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Aptychotrema
Eastern shovelnose ray (A. rostrata)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Subclass: Elasmobranchii
Order: Rhinopristiformes
Family: Trygonorrhinidae
Genus: Aptychotrema
Norman, 1926
Type species
Rhinobatus (Syrrhina) bougainvillii
J. P. Müller & Henle, 1841

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

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

References

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  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.