Advertisement

Paläontologische Zeitschrift

, Volume 49, Issue 1–2, pp 35–43 | Cite as

A new Lower Jurassic ammonite genusKohaticeras from the Shinawari Formation, Kohat Tribal Belt, Pakistan

  • A. N. Fatmi
  • H. Hölder
Article

Abstract

From probable Lower Jurassic of Pakistan the new ammonite genusKohaticeras with two new species is described and, despite some remarkable differences, is placed to the subfamily Bouleiceratinae (Toarcian).

Keywords

Jurassic Lower Jurassic Middle Jurassic Callovian Toarcian 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Zusammenfassung

Aus vermutlich Unterem Jura von Pakistan wird die neue Ammoniten-GattungKohaticeras mit zwei neuen Arten beschrieben und trotz einiger auffallender Unterschiede der Unterfamilie Bouleiceratinae (Toarcium) zugewiesen.

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. Arkell, W. J. (1956): Jurassic geology of the world. — XV, 806 pp., 46 pls., Edinburgh & London.Google Scholar
  2. Arkell, W. J., Kummel, B. &Wright, C. W. (1957): Mesozoic Ammonoidea. [In:] Treatise on Invertebrate Paleontology (ed.R. C. Moore), Pt. L. Mollusca 4. Cephalopoda, Ammonoidea, L80-L437, Kansas & New York.Google Scholar
  3. Blaison, J. (1963): Un exemple dďapplication magistrale des méthodes de paléontologie stratigraphique: lľétude du genreBouleiceras parA. Thevenin (1906 et 1908). — Ann. sci. Univ. Besançon (2) Géol.,17, 177–187, 2 figs., Besançon.Google Scholar
  4. —— (1968): Affinités, répartition et typologie du genre «Bouleiceras» Thevenin 1906. — Ann. sci. Univ. Besançon (3) Géol.,5, 41–49, 4 fig., 1 pl., Besançon.Google Scholar
  5. Davies, R. G. &Gardezi, A. H. (1965): The presence ofBouleiceras in Hazara and its geological implications. — Bull. geol. Punjab Univ.,5, 23–30, Lahore.Google Scholar
  6. Dean, W. T., Donovan, D. T. &Howarth, M. K. (1961): The Liassic Ammonite zones and subzones of the North-west European Province. — Bull. Brit. Mus. natur. Hist. (Geol.),4, 435–505, 13 pls., London.Google Scholar
  7. Fatmi, A. N. (1972 a): Stratigraphy of the Jurassic and Lower Cretaceous rocks and Jurassic ammonites from northern areas of West Pakistan. — Bull. Brit. Mus. natur. Hist.,20, London.Google Scholar
  8. Fatmi, A. N. (1972 b): Some recent evidences on the age of Samana Suk Formation, Samana Range, Kohat. — Geol. Surv. Pak. Geonews, 1.Google Scholar
  9. Fatmi, A. N. &Cheema, M. R. (1973): Early Jurassic cephalopods from Shaikh Budin Hills. — Rec. Geol. Surv. Pakistan,21, Pt. 2, Rep. 2, 8 p., 3 figs., 2 pls.Google Scholar
  10. Holland, T. H. (1909): Liassic and Neocomian of Baluchistan in General Report for 1908. — Rec. geol. Surv. India,38, 1–25, Calcutta.Google Scholar
  11. Smith, J. P. (1914): Middle Triassic marine invertebrate faunas of North America. — U. S. geol. Surv., prof. Pap.,83, 1–254, 99 pls., Washington.Google Scholar

Copyright information

© E. Schweizerbart’sche Verlagsbuchhandlung 1975

Authors and Affiliations

  • A. N. Fatmi
    • 1
  • H. Hölder
    • 2
  1. 1.Geological Survey of PakistanQuettaPakistan
  2. 2.Geol. Pal. Institut und Museum der Universität44 Münster/Westf.

Personalised recommendations