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Squalorajidae
Taxonomy
Squalorajidae was named by Woodward (1886).
It was assigned to Chimaeroidei by Woodward (1891) and Jordan (1963); to Squalorajoidei by Delsate et al. (2002); and to Squalorajiformes by Nelson (2006).
It was assigned to Chimaeroidei by Woodward (1891) and Jordan (1963); to Squalorajoidei by Delsate et al. (2002); and to Squalorajiformes by Nelson (2006).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1886 | Squalorajidae Woodward |
| 1891 | Squalorajidae Woodward p. 39 |
| 1963 | Squaloraiidae Jordan p. 605 |
| 2002 | Squalorajidae Delsate et al. p. 25 |
| 2006 | Squalorajidae Nelson p. 44 |
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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. †Squalorajidae Woodward 1886
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G. †Squaloraja Riley 1833
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†Squaloraja polyspondyla Agassiz 1836
†Squaloraja tenuispina Woodward 1886
Invalid names: Spinacorhinus Agassiz 1836 [synonym]
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: Sinemurian or 199.30000 to 190.80000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Liasicus | Belgium (Luxembourg) | Squaloraja polyspondyla (40087) | |
| Hettangian - Early/Lower Sinemurian | United Kingdom | Squaloraja polyspondyla (139834) | |
| Sinemurian | United Kingdom (England) | Squaloraja polyspondyla (122153 122155) Squaloraja polyspondyla, Squaloraja tenuispina (122154) | |
| Bucklandi | Italy | Squaloraja polyspondyla (90673) |