ðə klˌæsɪfɪkˈeɪʃən pɹɪzˈɛntᵻd baɪ jˈʌŋ ænd ˈændɹeɪd ɪn tˈuː θˈaʊzənd nˈaɪn wʌz ɐpɹˈuːvd ɪn lˈeɪɾɚ stˈʌdiz ʌvðə mˈɛtɹɪɹhˌɪntʃɪdˌiː.
The classification presented by Young and Andrade in 2009 was approved in later studies of the Metriorhynchidae.