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Secernosaurus
Taxonomy
Secernosaurus was named by Brett-Surman (1979). Its type is Secernosaurus koerneri.
It was assigned to Hadrosaurinae by Brett-Surman (1979), Weishampel and Weishampel (1983), Powell (1987), Chapman and Brett-Surman (1990) and Bonaparte (1996); to Hadrosauroidea by Godefroit et al. (1998); to Saurolophinae by Prieto-Márquez (2010), Prieto-Márquez (2010), Prieto-Marquez and Salinas (2010), Prieto-Márquez and Wagner (2010) and Ramírez-Velasco et al. (2012); to Hadrosauridae by Molnar (1980), Bonaparte and Powell (1980), Bonaparte (1986), Carroll (1988), Weishampel and Horner (1990), Horner (1992), Novas (1997), Coria (1999), Horner et al. (2004), Coria (2011) and Apesteguía et al. (2012); and to Kritosaurini by Prieto-Marquez (2013), Lehman et al. (2016) and Bertozzo et al. (2017).
It was assigned to Hadrosaurinae by Brett-Surman (1979), Weishampel and Weishampel (1983), Powell (1987), Chapman and Brett-Surman (1990) and Bonaparte (1996); to Hadrosauroidea by Godefroit et al. (1998); to Saurolophinae by Prieto-Márquez (2010), Prieto-Márquez (2010), Prieto-Marquez and Salinas (2010), Prieto-Márquez and Wagner (2010) and Ramírez-Velasco et al. (2012); to Hadrosauridae by Molnar (1980), Bonaparte and Powell (1980), Bonaparte (1986), Carroll (1988), Weishampel and Horner (1990), Horner (1992), Novas (1997), Coria (1999), Horner et al. (2004), Coria (2011) and Apesteguía et al. (2012); and to Kritosaurini by Prieto-Marquez (2013), Lehman et al. (2016) and Bertozzo et al. (2017).
Species
S. koerneri (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Secernosaurus Brett-Surman p. 561 fig. 2 |
| 1980 | Secernosaurus Bonaparte and Powell p. 26 |
| 1980 | Secernosaurus Molnar p. 139 |
| 1983 | Secernosaurus Weishampel and Weishampel p. 44 |
| 1986 | Secernosaurus Bonaparte p. 90 |
| 1987 | Secernosaurus Powell p. 149 |
| 1988 | Secernosaurus Carroll |
| 1990 | Secernosaurus Chapman and Brett-Surman p. 177 |
| 1990 | Secernosaurus Weishampel and Horner p. 556 |
| 1992 | Secernosaurus Horner p. 15 |
| 1996 | Secernosaurus Bonaparte p. 111 |
| 1997 | Secernosaurus Novas p. 680 |
| 1998 | Secernosaurus Godefroit et al. p. 8 |
| 1999 | Secernosaurus Coria p. 53 |
| 2004 | Secernosaurus Horner et al. p. 439 |
| 2010 | Secernosaurus Prieto-Marquez and Salinas p. 815 |
| 2010 | Secernosaurus Prieto-Márquez p. 5 fig. 2 |
| 2010 | Secernosaurus Prieto-Márquez and Wagner p. 1243 fig. 3 |
| 2011 | Secernosaurus Coria p. R9 |
| 2012 | Secernosaurus Apesteguía et al. |
| 2012 | Secernosaurus Ramírez-Velasco et al. p. 392 |
| 2013 | Secernosaurus Prieto-Marquez |
| 2016 | Secernosaurus Lehman et al. p. 346 |
| 2017 | Secernosaurus Bertozzo et al. p. 13 |
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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.
Diagnosis
No diagnoses are available