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Squalicorax mutabilis
Taxonomy
Squalicorax mutabilis was named by Siversson and Cook (2018). Its type specimen is WAM 17.8.23, a tooth, and it is a 3D body fossil. Its type locality is Thirindine Point east (73.5 kg sample), which is in a Cenomanian coastal claystone in the Haycock Marl Formation of Australia.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2018 | Squalicorax mutabilis Siversson and Cook p. 99 figs. 10-14, S3 |
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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.
†Squalicorax mutabilis Siversson and Cook 2018
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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, Hendy et al. 2009, Wagner 2023 | |||||
Age range: base of the Late/Upper Cenomanian to the top of the Early/Lower Turonian or 99.60000 to 89.30000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | Australia (Western Australia) | Squalicorax volgensis (215794) | |
| Late/Upper Cenomanian | Australia (Western Australia) | Squalicorax mutabilis (type locality: 215560 215562) Squalicorax volgensis (215561) | |
| Early/Lower Turonian | Australia (Western Australia) | Squalicorax mutabilis (215563 215564) Squalicorax volgensis (215796) | |
| Early/Lower Turonian | Canada (Alberta) | Squalicorax sp. B (136242 213294) |