1965  Paratirolites trapezoidalis Shevyrev in Ruzhentsev &
           Sarycheva: 177, pl.24 fig.1.
     1968  Paratirolites trapezoidalis.-Shevyrev: 92, pl.4 fig.
           1.
     1973  Paratirolites kittli.-Teichert, Kummel & Sweet: 411,
           pl.6 fig.1, 3-5, 7,10,11, pl.7 fig.3,7,9.