Clade | |
Subclade |
Taxon | |
Taxon |
Maiasaurini
|
Nominal Author | Horner 1992 |
2nd Nominal Author | Sereno 2005 |
Taxon Status | ACTIVE |
Comments | Maiasaurini is defined to include hadrosaurines closer to Maiasaura peeblesorum than to other well known hadrosaurine taxa, namely Saurolophus osborni and Edmontosaurus regalis. In this way, three taxa within Hadrosaurinae (Maiasaurini, Saurolophini, Edmmontosaurini) will incorporate all species most closely related to their key internal reference species. |
Potential Synonomy | Maiasaurinae |
Active Phylogenetic Definition | |
Active Definition |
The most inclusive clade containing Maiasaura peeblesorum Horner and Makela 1979 but not Saurolophus osborni Brown 1912, Edmontosaurus regalis Lambe 1917.
|
Shorthand |
> Maiasaura peeblesorum but not Saurolophus osborni, Edmontosaurus regalis. |
Definitional Author |
Sereno 2005 |
Definition Status | ORIGINAL |
Definition Type | STEM |
Node-Stem Triplet | NO |
Other Triplet Taxa | |
Specifiers | |
Specifier(s) A |
Maiasaura peeblesorum |
Specifier(s) B | |
Specifier(s) C |
Saurolophus osborni, Edmontosaurus regalis
|
Qualifiers | |
+Taxon | |
-Taxon | |
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Publication Year |
Unknown Unknown Unknown 2005 |
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