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Squalicorax curvatus
Taxonomy
Corax curvatus was named by Williston (1900). It is extant.
It was recombined as Squalicorax curvatus by Siverson (1996), Cappetta and Case (1999), Shimada et al. (2006), Shimada and Martin (2008), Underwood and Cumbaa (2010), Nagrodski et al. (2012), Juranek and Shimada (2025).
It was recombined as Squalicorax curvatus by Siverson (1996), Cappetta and Case (1999), Shimada et al. (2006), Shimada and Martin (2008), Underwood and Cumbaa (2010), Nagrodski et al. (2012), Juranek and Shimada (2025).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1900 | Corax curvatus Williston p. 41 figs. pl. 12, figs. 7, 8 |
| 1902 | Corax curvatus Hay p. 309 |
| 1996 | Squalicorax curvatus Siverson p. 844 figs. 6I-L |
| 1999 | Squalicorax curvatus Cappetta and Case p. 13 figs. Pl 7, figs 6-8 |
| 2006 | Squalicorax curvatus Shimada et al. p. 8 figs. 8.2-8.4 |
| 2008 | Squalicorax curvatus Shimada and Martin p. 91 fig. 5A |
| 2010 | Squalicorax curvatus Underwood and Cumbaa p. 928 figs. Pl 7, figs 1-23; pl 8, fig 2 |
| 2012 | Squalicorax curvatus Nagrodski et al. p. 79 fig. 3B,C |
| 2025 | Squalicorax curvatus Juranek and Shimada p. 12 fig. 5G |
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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 curvatus Williston 1900
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988, Wagner 2023 | |||||
Age range: base of the Middle Cenomanian to the top of the Turonian or 100.50000 to 89.80000 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | Australia (Western Australia) | Squalicorax curvatus (215794) | |
| Late/Upper Cenomanian | USA (Colorado) | Squalicorax curvatus (132505) | |
| Late/Upper Cenomanian | USA (Kansas) | Squalicorax curvatus (213414 213415 213416 213417 213418 213419) | |
| Middle Cenomanian | USA (Kansas) | Squalicorax curvatus (94538) | |
| Middle Cenomanian | USA (Nebraska) | Squalicorax curvatus (213308 213401 239336) | |
| Middle Cenomanian | Canada (Saskatchewan) | Squalicorax curvatus, Squalicorax falcatus (22731) | |
| Middle Cenomanian | USA (Colorado) | Squalicorax curvatus (35429 213403) | |
| Turonian | USA (Texas) | Squalicorax curvatus (213300) |