Curriculum Vitae

Technical papers

  • Villafa˝a, J.A., MarramÓ, G., Klug, S., Pollersp÷ck, J., Balsberger, M., Rivadeneira, M.M. & Kriwet, J. 2020 (online first). Shark, rays and skates (Chondrichthyes, Elasmobranchii) from the Upper Marine Molasse (Ottnangian, early Miocene) of the Simssee area (Bavaria, Germany), with comments on palaeogeographic and ecological patterns. Paläontologische Zeitschrift. Link
  • Villafa˝a, J.A., Nielsen, S.N., Klug, S. & Kriwet, J. 2019. Early Miocene cartilaginous fishes (Chondrichthyes: Holocephali, Elasmobranchii) from Chile: Diversity and palaeobiogeographic implications. Journal of South American Earth Sciences, 96: 102317 (20 pages). Link
  • Cawley, J.J., Kriwet, J., Klug, S. & Benton, M.J. 2018. The stem group teleost Pachycormus (Pachycormiformes: Pachycormidae) from the Upper Lias (Lower Jurassic) of Strawberry Bank, UK. Paläontologische Zeitschrift 93: 285-302. Link
  • Marramà, G., Klug, S., De Vos, J. & Kriwet, J. 2018. Morphology, relationships and palaeobiogeographic implications of the first Neogene holomorphic stingray (Myliobatiformes, Dasyatidae) from the early Miocene of Sulawesi, Indonesia, SE Asia. Zoological Journal of the Linnenan Society: zly020. Link
  • Kriwet, J. & Klug, S. 2016. Crassodontidanidae, a replacement name for Crassonotidae Kriwet and Klug, 2011 (Chondrichthyes, Hexanchiformes). Journal of Vertebrate Paleontology 36: e1119698 (1 page).
  • Kriwet, J. & Klug, S. 2015. Cartilaginous fishes of the Upper Jurassic Plattenkalks of Solnhofen. In: Arratia, G., Schultze, H.-P., Tischlinger, H. & Viohl, G. (eds): Solnhofen − Ein Fenster in die Jurazeit: 334-359. Verlag Dr. Friedrich Pfeil. [in German].
  • Kriwet, J. & Klug, S. 2014. Dental patterns of the stem-group hexanchoid shark, Notidanoides muensteri (Elasmobranchii, Hexanchiformes). Journal of Vertebrate Paleontology 34: 1292-1306.
  • Klug, S. & Kriwet, J. 2013. An offshore fish assemblage (Elasmobranchii, Actinopterygii) from the Late Jurassic of NE Spain. Paläontologische Zeitschrift 87(2): 235-257.
  • Klug, S. & Kriwet, J. 2013. Node age estimates and the origin of angel sharks, Squatiniformes (Neoselachii, Squalomorphii). Journal of Systematic Palaeontology 11(1): 91-110.
  • Kriwet, J. & Klug, S. 2012. Presence of the extinct sawfish, Onchosaurus (Neoselachii, Sclerorhynchiformes) in the Late Cretaceous of Peru with a review of the genus. Journal of South American Earth Sciences 39: 52-58.
  • Kriwet, J. & Klug, S. 2011. An embryonic mandibular tooth plate and associated remains of a Late Jurassic chimaeroid (Holocephali, Chimaeriformes) from the Iberian Peninsula. Journal of Vertebrate Paleontology 31(5): 954-961.
  • Kriwet, J. & Klug, S. 2011. A new Jurassic cow shark (Chondrichthyes, Hexanchiformes) with comments on Jurassic hexanchiform systematics. Swiss Journal of Geosciences 104 (suppl. 1): 107-114.
  • Klug, S. 2010. Monophyly, Phylogeny and Systematic Position of the Synechodontiformes (Chondrichthyes, Neoselachii). Zoologica Scripta 39: 37-49.
  • Klug, S. & Kriwet, J. 2010. Timing of deep-sea adaptation in dogfish sharks: insights from a supertree of extinct and extant taxa. Zoologica Scripta 39: 331-342.
  • Klug, S. & Kriwet, J. 2010. A new Late Jurassic species of the rare synechodontiform shark, Welcommia (Chondrichthyes, Neoselachii). Palaeontologische Zeitschrift 84: 413-419.
  • Klug, S., Tuetken, T., Wings, O.,Pfretzschner, H.-U. & Martin, T. 2010. A Late Jurassic freshwater shark assemblage (Chondrichthyes, Hybodontiformes) from the southern Junggar Basin, Xinjiang, Northwest China. Palaeobiodiversity and Palaeoenvironment 90: 241-257.
  • Klug, S. 2009. A new palaeospinacid shark (Chondrichthyes, Neoselachii) from the Upper Jurassic of southern Germany. Journal of Vertebrate Paleontology 29(2): 326-335.
  • Klug, S., Kriwet, J., Böttcher, R., Schweigert, G. & Dietl, G. 2009. Skeletal anatomy of the extinct shark Paraorthacodus jurensis (Chondrichthyes; Palaeospinacidae), with comments on synechodontiform and palaeospinacid monophyly. Zoological Journal of the Linnean Society 157: 107-134.
  • Kriwet, J. & Klug, S. 2009. Fossil record and origin of squaliform sharks (Chondrichthyes, Neoselachii). In Gallucci, V., McFarlane, G. & Bargmann, G. (eds). Biology and Management of dogfish sharks. American Fisheries Society, Bethesda, Maryland: 19-38.
  • Kriwet, J., Kiessling, W. & Klug, S. 2009. Diversification trajectories and evolutionary life-history traits in early sharks and batoids. Proceedings of the Royal Society, Biological Series 276: 945-951.
  • Kriwet, J., Nunn, E.V. & Klug, S. 2009. Neoselachians (Chondrichthyes, Elasmobranchii) from the Lower and lower Upper Cretaceous of north-eastern Spain. Zoological Journal of the Linnean Society 155: 316-347.
  • Klug, S. 2008. The Late Jurassic neoselachian Macrourogaleus Fowler, 1947 is a palaeospinacid shark (Elasmobranchii; Synechodontiformes). Acta Geologica Polonica 58: 229-234.
  • Klug, S. & Kriwet, J. 2008. A new basal galeomorph shark (Synechodontiformes, Neoselachii) from the Early Jurassic of Europe. Naturwissenschaften 95: 443-448.
  • Klug, S., Kriwet, J., Lirio, M. & Nunez, H. 2008. Synechodontiform sharks (Chondrichthyes, Neoselachii) from the Upper Cretaceous of Antarctica. In Arratia, G., Schultze, H.-P. & Wilson, M.V.H. (eds). Mesozoic Fishes 4 - Homology and Phylogeny. Verlag Dr. Friedrich Pfeil, München: 455-467.
  • Kriwet, J. & Klug, S. 2008. Diversity and biogeography patterns of Late Jurassic neoselachians (Chondrichthyes, Elasmobranchii). In Cavin, L., Longbottom, A. & Richter, M. (eds). Fishes and the Break-up of Pangaea. Geological Society, London, Special Publications 295: 55-69.
  • Kriwet, J., Klug, S., Canudo, J.I. & Cuenca-Bescos, G. 2008. A new Early Cretaceous lamniform shark: Eoptolamna eccentrolopha gen. et sp. nov. (Chondrichthyes, Neoselachii). Zoological Journal of the Linnean Society 154: 278-290.
  • Kriwet, J., Witzmann, F., Klug, S. & Heidtke, U.H.J. 2008. First direct evidence of a vertebrate three-level trophic chain in the fossil record. Proceedings of the Royal Society of London, B 275: 181-186.
  • Klug, S. 2007. A short synopsis of Cretaceous synechodontiform sharks (Chondrichthyes, Neoselachii) from Antarctica. Hallesches Jahrbuch für Geowissenschaften, Beiheft 23: 133-134.
  • Kriwet, J. & Klug, S. 2007. Late Jurassic diversity and geographic patterns of neoselachians (Chondrichthyes). Hallesches Jahrbuch für Geowissenschaften, Beiheft 23: 131-132.
  • Klug, S. & Kriwet, J. 2006. Anatomy and systematics of the Early Jurassic neoselachian shark Synechodus smith-woodwardi (Fraas, 1896) from southern Germany. Neues Jahrbuch für Geologie und Paläontologie, Monatshefte 2006(4): 193-211.
  • Kriwet, J. & Klug, S. 2004. Late Jurassic selachians (Chondrichthyes, Elasmobranchii) from southern Germany: Re-evaluation on taxonomy and diversity. Zitteliana A44: 67-95.