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Roulletia canadensis
Taxonomy
Roulletia canadensis was named by Underwood and Cumbaa (2010). Its type specimen is RSM P2989.107, a tooth, and it is a 3D body fossil. Its type locality is Bainbridge River Bonebed, which is in a Cenomanian coastal mudstone in the Ashville Formation of Canada.
Synonymy list
| Year | Name and author |
|---|---|
| 2010 | Roulletia canadensis Underwood and Cumbaa p. 918 figs. Pl 5, figs 1-24; text-fig 2A-D |
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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.
†Roulletia canadensis Underwood and Cumbaa 2010
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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, Carroll 1988, Hendy et al. 2009 | |||||
Age range: Middle Cenomanian or 99.60000 to 93.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Cenomanian | Canada (Saskatchewan) | Dallasiella willistoni, Carcharias amonensis (type locality: 22731) |