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Squalicorax pawpawensis
Taxonomy
Squalicorax pawpawensis was named by Siverson et al. (2007).
It was recombined as Palaeoanacorax pawpawensis by Underwood and Cumbaa (2010), Guinot et al. (2013).
It was recombined as Palaeoanacorax pawpawensis by Underwood and Cumbaa (2010), Guinot et al. (2013).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2007 | Squalicorax pawpawensis Siverson et al. |
| 2010 | Palaeoanacorax pawpawensis Underwood and Cumbaa p. 934 figs. Pl 8, figs 3-5; text-fig 5A-M |
| 2013 | Palaeoanacorax pawpawensis Guinot et al. p. 625 figs. 13Y-F' |
| 2016 | Squalicorax pawpawensis Bice and Shimada p. 178 figs. 4L-U |
| 2018 | Squalicorax pawpawensis Siversson and Cook p. 93 figs. 7A-C |
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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 pawpawensis Siverson et al. 2007
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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 Middle Turonian or 100.50000 to 89.80000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Cenomanian | United Kingdom (England) | Palaeoanacorax pawpawensis (213567) | |
| Middle Cenomanian | Canada (Saskatchewan) | Palaeoanacorax pawpawensis (22731) | |
| Middle Cenomanian | United Kingdom (England) | Palaeoanacorax pawpawensis (213569 213570) | |
| Early/Lower Turonian | USA (Kansas) | Squalicorax pawpawensis (213384) | |
| Early/Lower Turonian | USA (Iowa) | Squalicorax pawpawensis (213400) | |
| Middle Turonian | USA (Kansas) | Squalicorax pawpawensis (213387 213390) | |
| Middle Turonian | USA (Nebraska) | Squalicorax pawpawensis (213389) |