Published October 27, 2021 | Version v1
Taxonomic treatment Open

Paratirolites Kittli Stoyanow 1910

  • 1. Museum für Naturkunde, Leibniz Institut for Research on Evolution and Biodiversity, Invalidenstrasse 43, 10115 Berlin, Germany.
  • 2. Department of Geology, Esfahan (Khorasgan) Branch, Islamic Azad University, Esfahan, Iran.
  • 3. Department of Geology, Faculty of Science, Ferdowsi University of Mashhad, Azadi Square, 9177948974, Mashhad, Iran.
  • 4. Utrecht University, Department of Earth Sciences, Princetonlaan 8 A, 3584 CB Utrecht, The Netherlands. & Department of Geology, Esfahan (Khorasgan) Branch, Islamic Azad University, Esfahan, Iran.
  • 5. Department of Geology, Esfahan (Khorasgan) Branch, Islamic Azad University, Esfahan, Iran

Description

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).

Notes

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

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Linked records

Additional details

References

  • Stoyanow A. A. 1910. On the character of the boundary of Palaeozoic and Mesozoic near Djulfa. Zapiski Imperatorskago St. - Peterburgskago Mineralogiceskago Obscestva [= Verhandlungen der Russisch- Kaiserlichen Mineralogischen Gesellschaft zu St. Petersburg], 2 nd Series 47: 61 - 135.
  • Korn D., Ghaderi A., Leda L., Schobben M. & Ashouri A. R. 2016. The ammonoids from the Late Permian Paratirolites Limestone of Julfa (East Azerbaijan, Iran). Journal of Systematic Palaeontology 14: 841 - 890. https: // doi. org / 10.1080 / 14772019.2015.1119211
  • Shevyrev A. A. 1965. Nadortyad Ammonoidea. In: Ruzhencev V. E. & Sarytcheva T. G. (eds) Rasvitie i smena morskikh organizmov na rubezhe Paleozoya i Mezozoya. Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR 108: 166 - 182.