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Crassonotidae
Taxonomy
Crassonotidae was named by Kriwet and Klug (2012).
It was assigned to Hexanchiformes by Guinot et al. (2014).
It was assigned to Hexanchiformes by Guinot et al. (2014).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 2012 | Crassonotidae Kriwet and Klug |
| 2014 | Crassonotidae Guinot et al. p. 57 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. †Crassonotidae Kriwet and Klug 2012
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Carroll 1988, Wagner 2023, Hendy et al. 2009 | |||||
Age range: base of the Early/Lower Valanginian to the top of the Hauterivian or 140.20000 to 129.40000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Valanginian | France (Gard) | Pachyhexanchus pockrandti (213631) | |
| Hauterivian | France | Pachyhexanchus pockrandti (214860) |