| Crassodontidanidae Temporal range:
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|---|---|
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| Notidanoides tooth | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Chondrichthyes |
| Subclass: | Elasmobranchii |
| Order: | Hexanchiformes |
| Family: | †Crassodontidanidae Kriwet & Klug, 2016[1] |
| Genera | |
| Synonyms | |
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Crassodontidanidae is a family of extinct cow sharks that lived from the Early Jurassic to the Early Cretaceous. It contains three genera: Crassodontidanus, Notidanoides, and Pachyhexanchus.[1][2]
- ^ a b Kriwet, J.; Klug, S. (2016). "Crassodontidanidae, a replacement name for Crassonotidae Kriwet and Klug, 2011 (Chondrichthyes, Hexanchiformes)". Journal of Vertebrate Paleontology. 36 (4): e1119698. Bibcode:2016JVPal..36E9698K. doi:10.1080/02724634.2016.1119698. S2CID 87970505.
- ^ a b 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. doi:10.1007/s00015-011-0075-z. S2CID 84405176.