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Dwardius woodwardi
Taxonomy
Cretolamna woodwardi was named by Herman (1977). It is a 3D body fossil. It is the type species of Dwardius.
It was recombined as Cretoxyrhina woodwardi by Biddle (1993); it was synonymized subjectively with Pseudoisurus tomosus by Siverson (1997); it was recombined as Dwardius woodwardi by Siverson (1999), Guinot et al. (2013).
It was recombined as Cretoxyrhina woodwardi by Biddle (1993); it was synonymized subjectively with Pseudoisurus tomosus by Siverson (1997); it was recombined as Dwardius woodwardi by Siverson (1999), Guinot et al. (2013).
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Cretolamna woodwardi Herman |
| 1993 | Cretoxyrhina woodwardi Biddle p. 205 |
| 1999 | Dwardius woodwardi Siverson p. 57 |
| 2013 | Dwardius woodwardi Guinot et al. p. 635 figs. 16R-Y |
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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.
†Dwardius woodwardi Herman 1977
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Wagner 2023, Hendy et al. 2009, Carroll 1988 | |||||
Age range: base of the Middle Albian to the top of the Middle Cenomanian or 110.10000 to 93.90000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Albian | France (Haute-Marne) | Cretoxyrhina woodwardi (235569) | |
| Middle Albian | France (Marne) | Cretoxyrhina woodwardi (169108 235565 235567) | |
| Late/Upper Albian - Early/Lower Cenomanian | Kazakhstan | Dwardius woodwardi (175010) | |
| Early/Lower Cenomanian | United Kingdom (England) | Dwardius woodwardi (213567) | |
| Middle Cenomanian | United Kingdom (England) | Dwardius woodwardi (213569 213570) |