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Squaloraja
Taxonomy
Squaloraja was named by Riley (1833) [Sepkoski's age data: J Sine-l Sepkoski's reference number: 623,1066].
It was assigned to Squaloraiidae by Jordan (1963); to Chimaeriformes by Sepkoski (2002); and to Squalorajidae by Woodward (1891), Delsate et al. (2002) and Nelson (2006).
It was assigned to Squaloraiidae by Jordan (1963); to Chimaeriformes by Sepkoski (2002); and to Squalorajidae by Woodward (1891), Delsate et al. (2002) and Nelson (2006).
Species
Synonyms
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Synonymy list
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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.
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, Hendy et al. 2009, Wagner 2023 |
Age range: Sinemurian or 199.30000 to 190.80000 Ma
Collections (6 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Liasicus | Belgium (Luxembourg) | S. polyspondyla (40087) | |
Hettangian - Early/Lower Sinemurian | United Kingdom | S. polyspondyla (139834) | |
Sinemurian | United Kingdom (England) | S. polyspondyla (122153 122155) S. polyspondyla, S. tenuispina (122154) | |
Bucklandi | Italy | S. polyspondyla (90673) |