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Cretomanta canadensis
Taxonomy
Cretomanta canadensis was named by Case et al. (1990). Its type specimen is RSM P496.13, a tooth, and it is a 3D body fossil. Its type locality is SMNH 63E04-001, Carrot River, which is in a Coniacian marine shale in the Niobrara Formation of Canada.
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Cretomanta canadensis Case et al. p. 1092 fig. 14 |
| 1999 | Cretomanta canadensis Cappetta and Case p. 43 figs. Pl 30, figs 2,3 |
| 2006 | Cretomanta canadensis Cumbaa et al. p. 147 |
| 2006 | Cretomanta canadensis Shimada et al. p. 20 figs. 11.7, 11.8 |
| 2008 | Cretomanta canadensis Shimada and Martin p. 95 fig. 7F |
| 2010 | Cretomanta canadensis Underwood and Cumbaa p. 939 figs. 6I-U |
| 2012 | Cretomanta canadensis Nagrodski et al. p. 80 fig. 3H |
| 2016 | Cretomanta canadensis Bice and Shimada p. 183 fig. 6K |
| 2025 | Cretomanta canadensis Juranek and Shimada p. 13 fig. 5I |
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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.
†Cretomanta canadensis Case et al. 1990
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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 Coniacian or 100.50000 to 85.70000 Ma
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cenomanian | USA (Kansas) | Cretomanta canadensis (213414 213416 213417 213419) | |
| Late/Upper Cenomanian | USA (Colorado) | Cretomanta canadensis (132505) | |
| Middle Cenomanian | USA (Nebraska) | Cretomanta canadensis (213308 239336) | |
| Middle Cenomanian | USA (Colorado) | Cretomanta canadensis (35429 213403) | |
| Middle Cenomanian | Canada (Saskatchewan) | Cretomanta canadensis (22731) | |
| Late/Upper Turonian | USA (Texas) | Cretomanta canadensis (213299 213304) | |
| Middle Turonian | USA (Montana) | Cretomanta canadensis (215792) | |
| Middle Turonian | USA (Nebraska) | Cretomanta canadensis (213389) | |
| Middle Turonian | USA (Kansas) | Cretomanta canadensis (213387) | |
| Turonian | USA (South Dakota) | Cretomanta canadensis (181902) | |
| Coniacian | Canada (Saskatchewan) | Cretomanta canadensis (type locality: 23369) |