Genus Paratirolites Stoyanow, 1910 Type species Paratirolites Kittli Stoyanow, 1910, by original designation. Included species Paratirolites birunii Korn & Ghaderi, 2016; Paratirolites coronatus Korn & Ghaderi, 2016; Paratirolites kittli Stoyanow, 1910; Paratirolites multiconus Korn & Ghaderi in Korn et al., 2016; Paratirolites quadratus Korn & Ghaderi in Korn et al., 2016; Paratirolites serus Korn & Ghaderi in Korn et al., 2016; Paratirolites trapezoidalis Shevyrev, 1965; Paratirolites vediensis Shevyrev, 1965; Stephanites (?) Waageni Stoyanow, 1910; Azerbaijan (synonym of Paratirolites kittli Stoyanow, 1910); Paratirolites rubens Korn & Hairapetian sp. nov.; Paratirolites lanceolobatus Korn & Hairapetian sp. nov.; Paratirolites robustus Korn & Hairapetian sp. nov.; Paratirolites baghukensis Korn & Hairapetian sp. nov.; Paratirolites aduncus Korn & Hairapetian sp. nov. Diagnosis Representatives of the family Dzhulfitidae with moderately large to very large conch; maximum adult diameters between 60 and 250 mm. Adult stage with trapezoidal whorl profile. Subadult stage with large conical ventrolateral nodes; adult stage with significantly weakening sculpture. Suture line with deep external lobe; depths of external lobe and adventive lobe are nearly identical. Remarks For a discussion of the genus, see Korn & Ghaderi in Korn et al. (2016).

Published as part of Korn, Dieter, Hairapetian, Vachik, Ghaderi, Abbas, Leda, Lucyna, Schobben, Martin & Akbari, Amir, 2021, The Changhsingian (Late Permian) ammonoids from Baghuk Mountain (Central Iran), pp. 1-106 in European Journal of Taxonomy 776 on pages 32-33, DOI: 10.5852/ejt.2021.776.1559, http://zenodo.org/record/5604715