Crassonotidae

The Crassonotidae are an extinct family of sharks. It contains eight species in four genera, in the order Hexanchiformes.[1][2][3][4]

Crassonotidae Temporal range: Sinemurian–Hauterivian PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Chondrichthyes
Order:	Hexanchiformes
Family:	†Crassonotidae Kriwet & Klug, 2011
Genera
Crassodontidanus Kriwet & Klug, 2011 Notidanoides Maisey, 1986 Notidanus Cuvier, 1816 Pachyhexanchus Cappetta, 1990

Species

• Crassodontidanus Kriwet & Klug, 2011
  • Crassodontidanus serratus Fraas, 1855
  • Crassodontidanus wiedenrothi Thies, 1983
• Notidanoides Maisey, 1986
  • Notidanoides muensteri Agassiz, 1843
• Notidanus Cuvier, 1816
  • Notidanus amalthei Oppel, 1854
  • Notidanus atrox Ameghino, 1899
  • Notidanus intermedius Wagner, 1862
  • Notidanus nikitini Chabakov & Zonov, 1935
• Pachyhexanchus Cappetta, 1990
  • Pachyhexanchus pockrandti Ward & Thies, 1987

References

1. A new Jurassic cow shark (Chondrichthyes, Hexanchiformes) with comments on Jurassic hexanchiform systematics. Swiss Journal of Geosciences, 104 (Suppl. 1): 107-114
2. Thies, D. (1987) Palaeoecology of Lower Cretaceous cow sharks (Neoselachii, Hexanchiformes). Paläontologische Zeitschrift, 61 (1/2): 133-140, 4 fig.
3. Kriwet, J. & Klug, S. (2013) Dental patterns of basal Hexanchoid sharks (Elasmobranchii, Hexanchiformes). In: SCHWARZ, C. & KRIWET, J. (editors): 6th International Meeting on Mesozoic Fishes - Diversification and Diversity Patterns, Vienna, Austria August 4th-10th, 2013: 42
4. Kriwet, J. & KLUG, S. (2004) Late Jurassic selachians (Chondrichthyes, Elsamobranchii) from southern Germany: Re-evaluation on taxonomy and diversity. Zitteliana, A 44: 67-95, 20 fig., 2 tabl.